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Filename: pgbench_test.htm
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Message: Re: Re: [WIP] Performance Improvement by reducing WAL for Update Operation
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  <td class=xl646947>Base records</td>
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  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
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  <td class=xl156947></td>
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  <td class=xl156947></td>
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  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
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  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl646947 style='border-top:none'>ckpt seg</td>
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  <td class=xl646947 style='border-top:none;border-left:none'>ckpt interval</td>
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  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
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  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
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  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
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  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
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  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
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  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
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 <tr height=17 style='height:12.75pt'>
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  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
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  <td height=17 class=xl666947 style='height:12.75pt'>fill factor<span
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  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
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  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl686947></td>
  <td class=xl156947></td>
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 <tr height=17 style='height:12.75pt'>
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  <td class=xl696947 style='border-top:none;border-left:none'>TPS</td>
  <td class=xl696947 style='border-top:none;border-left:none'>Total</td>
  <td class=xl696947 style='border-top:none;border-left:none'>TPS</td>
  <td class=xl696947 style='border-top:none;border-left:none'>Total</td>
  <td class=xl696947 style='border-top:none;border-left:none'>TPS</td>
  <td class=xl696947 style='border-top:none;border-left:none'>Total</td>
  <td class=xl696947 style='border-top:none;border-left:none'>TPS</td>
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  <td class=xl646947 align=right style='border-top:none;border-left:none'>1881618</td>
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  <td class=xl646947 align=right style='border-top:none;border-left:none'>2797</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1679520</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>111.4134543</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>110.9746</td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl636947 style='height:12.75pt;border-top:none'>Run3</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1441</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>865620</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>2420</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1455525</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>67.93893</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>68.14826</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>2915</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1751611</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>102.2900763</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>102.3533</td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl636947 style='height:12.75pt;border-top:none'>Avg</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1272</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>764891.7</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>2884.667</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1734165</td>
  <td class=xl656947 align=right style='border-top:none;border-left:none'>133.3554</td>
  <td class=xl656947 align=right style='border-top:none;border-left:none'>133.2436</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>2866</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1721221</td>
  <td class=xl656947 align=right style='border-top:none;border-left:none'>129.3460438</td>
  <td class=xl656947 align=right style='border-top:none;border-left:none'>129.0131</td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl156947 style='height:12.75pt'></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl156947 style='height:12.75pt'></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl156947 style='height:12.75pt'></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl666947 colspan=2 style='height:12.75pt'>250 rec
  modified</td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl156947 style='height:12.75pt'></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl666947 style='height:12.75pt'>fill factor<span
  style='mso-spacerun:yes'>&nbsp;</span></td>
  <td class=xl666947 align=right>100</td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl156947 style='height:12.75pt'></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl686947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td rowspan=2 height=34 class=xl706947 style='border-bottom:.5pt solid black;
  height:25.5pt'>pgbench<span style='mso-spacerun:yes'>&nbsp;</span></td>
  <td colspan=2 class=xl726947 style='border-right:.5pt solid black;border-left:
  none'>old code</td>
  <td colspan=2 class=xl726947 style='border-right:.5pt solid black;border-left:
  none'>Modified code</td>
  <td colspan=2 class=xl726947 style='border-right:.5pt solid black;border-left:
  none'>Difference(%)</td>
  <td colspan=2 class=xl726947 style='border-right:.5pt solid black;border-left:
  none'>LZ code</td>
  <td colspan=2 class=xl726947 style='border-left:none'>Difference(%)</td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl696947 style='height:12.75pt;border-top:none;
  border-left:none'>TPS</td>
  <td class=xl696947 style='border-top:none;border-left:none'>Total</td>
  <td class=xl696947 style='border-top:none;border-left:none'>TPS</td>
  <td class=xl696947 style='border-top:none;border-left:none'>Total</td>
  <td class=xl696947 style='border-top:none;border-left:none'>TPS</td>
  <td class=xl696947 style='border-top:none;border-left:none'>Total</td>
  <td class=xl696947 style='border-top:none;border-left:none'>TPS</td>
  <td class=xl696947 style='border-top:none;border-left:none'>Total</td>
  <td class=xl696947 style='border-top:none;border-left:none'>TPS</td>
  <td class=xl696947 style='border-top:none;border-left:none'>Total</td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl636947 style='height:12.75pt;border-top:none'>Run1</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>955</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>575062</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1960</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1178170</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>105.2356</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>104.877</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1820</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1096420</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>90.57591623</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>90.66118</td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl636947 style='height:12.75pt;border-top:none'>Run2</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1244</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>748524</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1789</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1074469</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>43.81029</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>43.54503</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>2258</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1355959</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>81.51125402</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>81.15104</td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl636947 style='height:12.75pt;border-top:none'>Run3</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1277</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>767560</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>2023</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1216220</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>58.41817</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>58.45276</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1731</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1041800</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>35.55207518</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>35.7288</td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl636947 style='height:12.75pt;border-top:none'>Avg</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1158.666667</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>697048.7</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1924</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1156286</td>
  <td class=xl656947 align=right style='border-top:none;border-left:none'>69.15469</td>
  <td class=xl656947 align=right style='border-top:none;border-left:none'>68.95828</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1936.333333</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1164726</td>
  <td class=xl656947 align=right style='border-top:none;border-left:none'>69.21308181</td>
  <td class=xl656947 align=right style='border-top:none;border-left:none'>69.18034</td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl156947 style='height:12.75pt'></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl686947></td>
  <td class=xl156947></td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl156947 style='height:12.75pt'></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl666947 style='height:12.75pt'>fill factor</td>
  <td class=xl666947 align=right>80</td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl156947 style='height:12.75pt'></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td rowspan=2 height=34 class=xl706947 style='border-bottom:.5pt solid black;
  height:25.5pt'>pgbench<span style='mso-spacerun:yes'>&nbsp;</span></td>
  <td colspan=2 class=xl726947 style='border-right:.5pt solid black;border-left:
  none'>old code</td>
  <td colspan=2 class=xl726947 style='border-right:.5pt solid black;border-left:
  none'>Modified code</td>
  <td colspan=2 class=xl726947 style='border-right:.5pt solid black;border-left:
  none'>Difference(%)</td>
  <td colspan=2 class=xl726947 style='border-right:.5pt solid black;border-left:
  none'>LZ code</td>
  <td colspan=2 class=xl726947 style='border-left:none'>Difference(%)</td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl696947 style='height:12.75pt;border-top:none;
  border-left:none'>TPS</td>
  <td class=xl696947 style='border-top:none;border-left:none'>Total</td>
  <td class=xl696947 style='border-top:none;border-left:none'>TPS</td>
  <td class=xl696947 style='border-top:none;border-left:none'>Total</td>
  <td class=xl696947 style='border-top:none;border-left:none'>TPS</td>
  <td class=xl696947 style='border-top:none;border-left:none'>Total</td>
  <td class=xl696947 style='border-top:none;border-left:none'>TPS</td>
  <td class=xl696947 style='border-top:none;border-left:none'>Total</td>
  <td class=xl696947 style='border-top:none;border-left:none'>TPS</td>
  <td class=xl696947 style='border-top:none;border-left:none'>Total</td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl636947 style='height:12.75pt;border-top:none'>Run1</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1397</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>838992</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1826</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1097152</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>30.70866</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>30.77026</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>2551</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1532109</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>82.60558339</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>82.61306</td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl636947 style='height:12.75pt;border-top:none'>Run2</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1427</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>857736</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>2014</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1209527</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>41.13525</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>41.0139</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1841</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1106736</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>29.0119131</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>29.02991</td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl636947 style='height:12.75pt;border-top:none'>Run3</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1455</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>875725</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1752</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1052514</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>20.41237</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>20.18773</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1233</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>740915</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>-15.25773196</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>-15.3941</td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl636947 style='height:12.75pt;border-top:none'>Avg</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1426.333333</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>857484.3</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1864</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1119731</td>
  <td class=xl656947 align=right style='border-top:none;border-left:none'>30.75209</td>
  <td class=xl656947 align=right style='border-top:none;border-left:none'>30.6573</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1875</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1126587</td>
  <td class=xl656947 align=right style='border-top:none;border-left:none'>32.11992151</td>
  <td class=xl656947 align=right style='border-top:none;border-left:none'>32.08296</td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl156947 style='height:12.75pt'></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl156947 style='height:12.75pt'></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl156947 style='height:12.75pt'></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl156947 style='height:12.75pt'></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl666947 colspan=2 style='height:12.75pt'>500 rec
  modified</td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl156947 style='height:12.75pt'></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl666947 style='height:12.75pt'>fill factor<span
  style='mso-spacerun:yes'>&nbsp;</span></td>
  <td class=xl666947 align=right>100</td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl156947 style='height:12.75pt'></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl686947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td rowspan=2 height=34 class=xl706947 style='border-bottom:.5pt solid black;
  height:25.5pt'>pgbench<span style='mso-spacerun:yes'>&nbsp;</span></td>
  <td colspan=2 class=xl726947 style='border-right:.5pt solid black;border-left:
  none'>old code</td>
  <td colspan=2 class=xl726947 style='border-right:.5pt solid black;border-left:
  none'>Modified code</td>
  <td colspan=2 class=xl726947 style='border-right:.5pt solid black;border-left:
  none'>Difference(%)</td>
  <td colspan=2 class=xl726947 style='border-right:.5pt solid black;border-left:
  none'>LZ code</td>
  <td colspan=2 class=xl726947 style='border-left:none'>Difference(%)</td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl696947 style='height:12.75pt;border-top:none;
  border-left:none'>TPS</td>
  <td class=xl696947 style='border-top:none;border-left:none'>Total</td>
  <td class=xl696947 style='border-top:none;border-left:none'>TPS</td>
  <td class=xl696947 style='border-top:none;border-left:none'>Total</td>
  <td class=xl696947 style='border-top:none;border-left:none'>TPS</td>
  <td class=xl696947 style='border-top:none;border-left:none'>Total</td>
  <td class=xl696947 style='border-top:none;border-left:none'>TPS</td>
  <td class=xl696947 style='border-top:none;border-left:none'>Total</td>
  <td class=xl696947 style='border-top:none;border-left:none'>TPS</td>
  <td class=xl696947 style='border-top:none;border-left:none'>Total</td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl636947 style='height:12.75pt;border-top:none'>Run1</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1332</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>805913</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1548</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>932215</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>16.21622</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>15.67191</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1531</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>920055</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>14.93993994</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>14.16307</td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl636947 style='height:12.75pt;border-top:none'>Run2</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1272</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>765067</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1575</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>946006</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>23.82075</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>23.65009</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>2072</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1244361</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>62.89308176</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>62.64732</td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl636947 style='height:12.75pt;border-top:none'>Run3</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1342</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>808297</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1553</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>938699</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>15.7228</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>16.13293</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1905</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1146369</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>41.95230999</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>41.82522</td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl636947 style='height:12.75pt;border-top:none'>Avg</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1315.333333</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>793092.3</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1558.667</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>938973.3</td>
  <td class=xl656947 align=right style='border-top:none;border-left:none'>18.58659</td>
  <td class=xl656947 align=right style='border-top:none;border-left:none'>18.48498</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1836</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1103595</td>
  <td class=xl656947 align=right style='border-top:none;border-left:none'>39.9284439</td>
  <td class=xl656947 align=right style='border-top:none;border-left:none'>39.5452</td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl156947 style='height:12.75pt'></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl686947></td>
  <td class=xl156947></td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl156947 style='height:12.75pt'></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl666947 style='height:12.75pt'>fill factor</td>
  <td class=xl666947 align=right>80</td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl156947 style='height:12.75pt'></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td rowspan=2 height=34 class=xl706947 style='border-bottom:.5pt solid black;
  height:25.5pt'>pgbench<span style='mso-spacerun:yes'>&nbsp;</span></td>
  <td colspan=2 class=xl726947 style='border-right:.5pt solid black;border-left:
  none'>old code</td>
  <td colspan=2 class=xl726947 style='border-right:.5pt solid black;border-left:
  none'>Modified code</td>
  <td colspan=2 class=xl726947 style='border-right:.5pt solid black;border-left:
  none'>Difference(%)</td>
  <td colspan=2 class=xl726947 style='border-right:.5pt solid black;border-left:
  none'>LZ code</td>
  <td colspan=2 class=xl726947 style='border-left:none'>Difference(%)</td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl696947 style='height:12.75pt;border-top:none;
  border-left:none'>TPS</td>
  <td class=xl696947 style='border-top:none;border-left:none'>Total</td>
  <td class=xl696947 style='border-top:none;border-left:none'>TPS</td>
  <td class=xl696947 style='border-top:none;border-left:none'>Total</td>
  <td class=xl696947 style='border-top:none;border-left:none'>TPS</td>
  <td class=xl696947 style='border-top:none;border-left:none'>Total</td>
  <td class=xl696947 style='border-top:none;border-left:none'>TPS</td>
  <td class=xl696947 style='border-top:none;border-left:none'>Total</td>
  <td class=xl696947 style='border-top:none;border-left:none'>TPS</td>
  <td class=xl696947 style='border-top:none;border-left:none'>Total</td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl636947 style='height:12.75pt;border-top:none'>Run1</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1419</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>852014</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1644</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>987417</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>15.85624</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>15.89211</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1923</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1158671</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>35.5179704</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>35.99201</td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl636947 style='height:12.75pt;border-top:none'>Run2</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1421</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>853443</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1877</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1128004</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>32.09008</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>32.17098</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1965</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1180287</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>38.28289937</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>38.29711</td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl636947 style='height:12.75pt;border-top:none'>Run3</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1244</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>747727</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1795</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1078304</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>44.2926</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>44.21092</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1906</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1151761</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>53.21543408</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>54.03496</td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl636947 style='height:12.75pt;border-top:none'>Avg</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1361.333333</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>817728</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1772</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1064575</td>
  <td class=xl656947 align=right style='border-top:none;border-left:none'>30.74631</td>
  <td class=xl656947 align=right style='border-top:none;border-left:none'>30.758</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1931.333333</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1163573</td>
  <td class=xl656947 align=right style='border-top:none;border-left:none'>42.33876795</td>
  <td class=xl656947 align=right style='border-top:none;border-left:none'>42.7747</td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl156947 style='height:12.75pt'></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl156947 style='height:12.75pt'></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl156947 style='height:12.75pt'></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl666947 colspan=2 style='height:12.75pt'>1000 rec
  modified</td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl156947 style='height:12.75pt'></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl666947 style='height:12.75pt'>fill factor<span
  style='mso-spacerun:yes'>&nbsp;</span></td>
  <td class=xl666947 align=right>100</td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl156947 style='height:12.75pt'></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl686947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td rowspan=2 height=34 class=xl706947 style='border-bottom:.5pt solid black;
  height:25.5pt'>pgbench<span style='mso-spacerun:yes'>&nbsp;</span></td>
  <td colspan=2 class=xl726947 style='border-right:.5pt solid black;border-left:
  none'>old code</td>
  <td colspan=2 class=xl726947 style='border-right:.5pt solid black;border-left:
  none'>Modified code</td>
  <td colspan=2 class=xl726947 style='border-right:.5pt solid black;border-left:
  none'>Difference(%)</td>
  <td colspan=2 class=xl726947 style='border-right:.5pt solid black;border-left:
  none'>LZ code</td>
  <td colspan=2 class=xl726947 style='border-left:none'>Difference(%)</td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl696947 style='height:12.75pt;border-top:none;
  border-left:none'>TPS</td>
  <td class=xl696947 style='border-top:none;border-left:none'>Total</td>
  <td class=xl696947 style='border-top:none;border-left:none'>TPS</td>
  <td class=xl696947 style='border-top:none;border-left:none'>Total</td>
  <td class=xl696947 style='border-top:none;border-left:none'>TPS</td>
  <td class=xl696947 style='border-top:none;border-left:none'>Total</td>
  <td class=xl696947 style='border-top:none;border-left:none'>TPS</td>
  <td class=xl696947 style='border-top:none;border-left:none'>Total</td>
  <td class=xl696947 style='border-top:none;border-left:none'>TPS</td>
  <td class=xl696947 style='border-top:none;border-left:none'>Total</td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl636947 style='height:12.75pt;border-top:none'>Run1</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1260</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>759221</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1312</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>788026</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>4.126984</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>3.79402</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1914</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1152221</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>51.9047619</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>51.76358</td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl636947 style='height:12.75pt;border-top:none'>Run2</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1343</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>806782</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1606</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>964715</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>19.58302</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>19.57567</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>2298</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1380996</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>71.10945644</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>71.17338</td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl636947 style='height:12.75pt;border-top:none'>Run3</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1355</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>814641</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1260</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>757542</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>-7.01107</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>-7.0091</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>2032</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1219817</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>49.96309963</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>49.73676</td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl636947 style='height:12.75pt;border-top:none'>Avg</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1319.333333</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>793548</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1392.667</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>836761</td>
  <td class=xl656947 align=right style='border-top:none;border-left:none'>5.566312</td>
  <td class=xl656947 align=right style='border-top:none;border-left:none'>5.453531</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>2081.333333</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1251011</td>
  <td class=xl656947 align=right style='border-top:none;border-left:none'>57.65910599</td>
  <td class=xl656947 align=right style='border-top:none;border-left:none'>57.55791</td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl156947 style='height:12.75pt'></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl686947></td>
  <td class=xl156947></td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl156947 style='height:12.75pt'></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl666947 style='height:12.75pt'>fill factor</td>
  <td class=xl666947 align=right>80</td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl156947 style='height:12.75pt'></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td rowspan=2 height=34 class=xl706947 style='border-bottom:.5pt solid black;
  height:25.5pt'>pgbench<span style='mso-spacerun:yes'>&nbsp;</span></td>
  <td colspan=2 class=xl726947 style='border-right:.5pt solid black;border-left:
  none'>old code</td>
  <td colspan=2 class=xl726947 style='border-right:.5pt solid black;border-left:
  none'>Modified code</td>
  <td colspan=2 class=xl726947 style='border-right:.5pt solid black;border-left:
  none'>Difference(%)</td>
  <td colspan=2 class=xl726947 style='border-right:.5pt solid black;border-left:
  none'>LZ code</td>
  <td colspan=2 class=xl726947 style='border-left:none'>Difference(%)</td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl696947 style='height:12.75pt;border-top:none;
  border-left:none'>TPS</td>
  <td class=xl696947 style='border-top:none;border-left:none'>Total</td>
  <td class=xl696947 style='border-top:none;border-left:none'>TPS</td>
  <td class=xl696947 style='border-top:none;border-left:none'>Total</td>
  <td class=xl696947 style='border-top:none;border-left:none'>TPS</td>
  <td class=xl696947 style='border-top:none;border-left:none'>Total</td>
  <td class=xl696947 style='border-top:none;border-left:none'>TPS</td>
  <td class=xl696947 style='border-top:none;border-left:none'>Total</td>
  <td class=xl696947 style='border-top:none;border-left:none'>TPS</td>
  <td class=xl696947 style='border-top:none;border-left:none'>Total</td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl636947 style='height:12.75pt;border-top:none'>Run1</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1494</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>901009</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1291</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>776713</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>-13.5877</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>-13.7952</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>2265</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1360739</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>51.6064257</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>51.02391</td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl636947 style='height:12.75pt;border-top:none'>Run2</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1298</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>779296</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1436</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>864861</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>10.63174</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>10.97978</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>2648</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1599097</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>104.0061633</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>105.1976</td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl636947 style='height:12.75pt;border-top:none'>Run3</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1276</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>769220</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1388</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>836033</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>8.777429</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>8.685812</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>2639</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1585012</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>106.8181818</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>106.0544</td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl636947 style='height:12.75pt;border-top:none'>Avg</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1356</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>816508.3</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1371.667</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>825869</td>
  <td class=xl656947 align=right style='border-top:none;border-left:none'>1.940496</td>
  <td class=xl656947 align=right style='border-top:none;border-left:none'>1.956798</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>2517.333333</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1514949</td>
  <td class=xl656947 align=right style='border-top:none;border-left:none'>87.47692362</td>
  <td class=xl656947 align=right style='border-top:none;border-left:none'>87.42533</td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl156947 style='height:12.75pt'></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl156947 style='height:12.75pt'></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl156947 style='height:12.75pt'></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl156947 style='height:12.75pt'></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl666947 colspan=2 style='height:12.75pt'>1500 rec
  modified</td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl156947 style='height:12.75pt'></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl666947 style='height:12.75pt'>fill factor<span
  style='mso-spacerun:yes'>&nbsp;</span></td>
  <td class=xl666947 align=right>100</td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl156947 style='height:12.75pt'></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl686947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td rowspan=2 height=34 class=xl706947 style='border-bottom:.5pt solid black;
  height:25.5pt'>pgbench<span style='mso-spacerun:yes'>&nbsp;</span></td>
  <td colspan=2 class=xl726947 style='border-right:.5pt solid black;border-left:
  none'>old code</td>
  <td colspan=2 class=xl726947 style='border-right:.5pt solid black;border-left:
  none'>Modified code</td>
  <td colspan=2 class=xl726947 style='border-right:.5pt solid black;border-left:
  none'>Difference(%)</td>
  <td colspan=2 class=xl726947 style='border-right:.5pt solid black;border-left:
  none'>LZ code</td>
  <td colspan=2 class=xl726947 style='border-left:none'>Difference(%)</td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl696947 style='height:12.75pt;border-top:none;
  border-left:none'>TPS</td>
  <td class=xl696947 style='border-top:none;border-left:none'>Total</td>
  <td class=xl696947 style='border-top:none;border-left:none'>TPS</td>
  <td class=xl696947 style='border-top:none;border-left:none'>Total</td>
  <td class=xl696947 style='border-top:none;border-left:none'>TPS</td>
  <td class=xl696947 style='border-top:none;border-left:none'>Total</td>
  <td class=xl696947 style='border-top:none;border-left:none'>TPS</td>
  <td class=xl696947 style='border-top:none;border-left:none'>Total</td>
  <td class=xl696947 style='border-top:none;border-left:none'>TPS</td>
  <td class=xl696947 style='border-top:none;border-left:none'>Total</td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl636947 style='height:12.75pt;border-top:none'>Run1</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1469</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>884250</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1397</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>840249</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>-4.90129</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>-4.97608</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>2154</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1295250</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>46.63036079</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>46.48007</td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl636947 style='height:12.75pt;border-top:none'>Run2</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1341</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>807125</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1319</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>794074</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>-1.64057</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>-1.61697</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>2220</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1332677</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>65.54809843</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>65.11408</td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl636947 style='height:12.75pt;border-top:none'>Run3</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1315</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>790567</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1333</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>803342</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1.368821</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1.615929</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1899</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1142471</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>44.41064639</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>44.51286</td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl636947 style='height:12.75pt;border-top:none'>Avg</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1375</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>827314</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1349.667</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>812555</td>
  <td class=xl656947 align=right style='border-top:none;border-left:none'>-1.72435</td>
  <td class=xl656947 align=right style='border-top:none;border-left:none'>-1.65904</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>2091</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1256799</td>
  <td class=xl656947 align=right style='border-top:none;border-left:none'>52.19636854</td>
  <td class=xl656947 align=right style='border-top:none;border-left:none'>52.03567</td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl156947 style='height:12.75pt'></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl686947></td>
  <td class=xl156947></td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl156947 style='height:12.75pt'></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl156947 style='height:12.75pt'></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl666947 style='height:12.75pt'>fill factor</td>
  <td class=xl666947 align=right>80</td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl156947 style='height:12.75pt'></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td rowspan=2 height=34 class=xl706947 style='border-bottom:.5pt solid black;
  height:25.5pt'>pgbench<span style='mso-spacerun:yes'>&nbsp;</span></td>
  <td colspan=2 class=xl726947 style='border-right:.5pt solid black;border-left:
  none'>old code</td>
  <td colspan=2 class=xl726947 style='border-right:.5pt solid black;border-left:
  none'>Modified code</td>
  <td colspan=2 class=xl726947 style='border-right:.5pt solid black;border-left:
  none'>Difference(%)</td>
  <td colspan=2 class=xl726947 style='border-right:.5pt solid black;border-left:
  none'>LZ code</td>
  <td colspan=2 class=xl726947 style='border-left:none'>Difference(%)</td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl696947 style='height:12.75pt;border-top:none;
  border-left:none'>TPS</td>
  <td class=xl696947 style='border-top:none;border-left:none'>Total</td>
  <td class=xl696947 style='border-top:none;border-left:none'>TPS</td>
  <td class=xl696947 style='border-top:none;border-left:none'>Total</td>
  <td class=xl696947 style='border-top:none;border-left:none'>TPS</td>
  <td class=xl696947 style='border-top:none;border-left:none'>Total</td>
  <td class=xl696947 style='border-top:none;border-left:none'>TPS</td>
  <td class=xl696947 style='border-top:none;border-left:none'>Total</td>
  <td class=xl696947 style='border-top:none;border-left:none'>TPS</td>
  <td class=xl696947 style='border-top:none;border-left:none'>Total</td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl636947 style='height:12.75pt;border-top:none'>Run1</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1262</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>759457</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1405</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>845455</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>11.33122</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>11.32362</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1935</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1162712</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>53.32805071</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>53.09781</td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl636947 style='height:12.75pt;border-top:none'>Run2</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1401</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>841472</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1443</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>866675</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>2.997859</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>2.995109</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>2177</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1307238</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>55.38900785</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>55.35134</td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl636947 style='height:12.75pt;border-top:none'>Run3</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1460</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>877221</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1374</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>827665</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>-5.89041</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>-5.6492</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>2010</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1206939</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>37.67123288</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>37.58665</td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl636947 style='height:12.75pt;border-top:none'>Avg</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1374.333333</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>826050</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1407.333</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>846598.3</td>
  <td class=xl656947 align=right style='border-top:none;border-left:none'>2.812889</td>
  <td class=xl656947 align=right style='border-top:none;border-left:none'>2.889841</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>2040.666667</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1225630</td>
  <td class=xl656947 align=right style='border-top:none;border-left:none'>48.79609715</td>
  <td class=xl656947 align=right style='border-top:none;border-left:none'>48.6786</td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl156947 style='height:12.75pt'></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl156947 style='height:12.75pt'></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl156947 style='height:12.75pt'></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl156947 style='height:12.75pt'></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl666947 colspan=2 style='height:12.75pt'>1800 rec
  modified</td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl156947 style='height:12.75pt'></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl666947 style='height:12.75pt'>fill factor<span
  style='mso-spacerun:yes'>&nbsp;</span></td>
  <td class=xl666947 align=right>100</td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl156947 style='height:12.75pt'></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl686947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td rowspan=2 height=34 class=xl706947 style='border-bottom:.5pt solid black;
  height:25.5pt'>pgbench<span style='mso-spacerun:yes'>&nbsp;</span></td>
  <td colspan=2 class=xl726947 style='border-right:.5pt solid black;border-left:
  none'>old code</td>
  <td colspan=2 class=xl726947 style='border-right:.5pt solid black;border-left:
  none'>Modified code</td>
  <td colspan=2 class=xl726947 style='border-right:.5pt solid black;border-left:
  none'>Difference(%)</td>
  <td colspan=2 class=xl726947 style='border-right:.5pt solid black;border-left:
  none'>LZ code</td>
  <td colspan=2 class=xl726947 style='border-left:none'>Difference(%)</td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl696947 style='height:12.75pt;border-top:none;
  border-left:none'>TPS</td>
  <td class=xl696947 style='border-top:none;border-left:none'>Total</td>
  <td class=xl696947 style='border-top:none;border-left:none'>TPS</td>
  <td class=xl696947 style='border-top:none;border-left:none'>Total</td>
  <td class=xl696947 style='border-top:none;border-left:none'>TPS</td>
  <td class=xl696947 style='border-top:none;border-left:none'>Total</td>
  <td class=xl696947 style='border-top:none;border-left:none'>TPS</td>
  <td class=xl696947 style='border-top:none;border-left:none'>Total</td>
  <td class=xl696947 style='border-top:none;border-left:none'>TPS</td>
  <td class=xl696947 style='border-top:none;border-left:none'>Total</td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl636947 style='height:12.75pt;border-top:none'>Run1</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1074</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>647369</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1151</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>691508</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>7.16946</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>6.818213</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1393</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>836877</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>29.70204842</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>29.27357</td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl636947 style='height:12.75pt;border-top:none'>Run2</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1102</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>661962</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1249</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>750318</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>13.33938</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>13.34759</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1794</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1078631</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>62.79491833</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>62.94455</td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl636947 style='height:12.75pt;border-top:none'>Run3</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1142</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>687185</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1133</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>682783</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>-0.78809</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>-0.64058</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1683</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1012813</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>47.37302977</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>47.38578</td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl636947 style='height:12.75pt;border-top:none'>Avg</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1106</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>665505.3</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1177.667</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>708203</td>
  <td class=xl656947 align=right style='border-top:none;border-left:none'>6.573584</td>
  <td class=xl656947 align=right style='border-top:none;border-left:none'>6.508408</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1623.333333</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>976107</td>
  <td class=xl656947 align=right style='border-top:none;border-left:none'>46.62333217</td>
  <td class=xl656947 align=right style='border-top:none;border-left:none'>46.53463</td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl156947 style='height:12.75pt'></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl686947></td>
  <td class=xl156947></td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl156947 style='height:12.75pt'></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl666947 style='height:12.75pt'>fill factor</td>
  <td class=xl666947 align=right>80</td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl156947 style='height:12.75pt'></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
  <td class=xl156947></td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td rowspan=2 height=34 class=xl706947 style='border-bottom:.5pt solid black;
  height:25.5pt'>pgbench<span style='mso-spacerun:yes'>&nbsp;</span></td>
  <td colspan=2 class=xl726947 style='border-right:.5pt solid black;border-left:
  none'>old code</td>
  <td colspan=2 class=xl726947 style='border-right:.5pt solid black;border-left:
  none'>Modified code</td>
  <td colspan=2 class=xl726947 style='border-right:.5pt solid black;border-left:
  none'>Difference(%)</td>
  <td colspan=2 class=xl726947 style='border-right:.5pt solid black;border-left:
  none'>LZ code</td>
  <td colspan=2 class=xl726947 style='border-left:none'>Difference(%)</td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl696947 style='height:12.75pt;border-top:none;
  border-left:none'>TPS</td>
  <td class=xl696947 style='border-top:none;border-left:none'>Total</td>
  <td class=xl696947 style='border-top:none;border-left:none'>TPS</td>
  <td class=xl696947 style='border-top:none;border-left:none'>Total</td>
  <td class=xl696947 style='border-top:none;border-left:none'>TPS</td>
  <td class=xl696947 style='border-top:none;border-left:none'>Total</td>
  <td class=xl696947 style='border-top:none;border-left:none'>TPS</td>
  <td class=xl696947 style='border-top:none;border-left:none'>Total</td>
  <td class=xl696947 style='border-top:none;border-left:none'>TPS</td>
  <td class=xl696947 style='border-top:none;border-left:none'>Total</td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl636947 style='height:12.75pt;border-top:none'>Run1</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1284</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>774227</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1343</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>806481</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>4.595016</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>4.165962</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>2035</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1224481</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>58.48909657</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>58.1553</td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl636947 style='height:12.75pt;border-top:none'>Run2</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1431</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>861492</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1557</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>935420</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>8.805031</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>8.581391</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>2506</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1504579</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>75.1222921</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>74.64805</td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl636947 style='height:12.75pt;border-top:none'>Run3</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1455</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>873779</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1322</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>794127</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>-9.14089</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>-9.11581</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>2372</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1429792</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>63.02405498</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>63.63314</td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl636947 style='height:12.75pt;border-top:none'>Avg</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1390</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>836499.3</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1407.333</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>845342.7</td>
  <td class=xl656947 align=right style='border-top:none;border-left:none'>1.419718</td>
  <td class=xl656947 align=right style='border-top:none;border-left:none'>1.210516</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>2304.333333</td>
  <td class=xl646947 align=right style='border-top:none;border-left:none'>1386284</td>
  <td class=xl656947 align=right style='border-top:none;border-left:none'>65.54514789</td>
  <td class=xl656947 align=right style='border-top:none;border-left:none'>65.47883</td>
 </tr>
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 <tr height=0 style='display:none'>
  <td width=64 style='width:48pt'></td>
  <td width=96 style='width:72pt'></td>
  <td width=64 style='width:48pt'></td>
  <td width=64 style='width:48pt'></td>
  <td width=64 style='width:48pt'></td>
  <td width=64 style='width:48pt'></td>
  <td width=64 style='width:48pt'></td>
  <td width=86 style='width:65pt'></td>
  <td width=64 style='width:48pt'></td>
  <td width=88 style='width:66pt'></td>
  <td width=64 style='width:48pt'></td>
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</table>

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