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<td class=xl6819323 style='border-left:none'>8 core</td>
<td class=xl1519323></td>
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<td class=xl6819323 style='border-top:none;border-left:none'>suse linux 10.3</td>
<td class=xl1519323></td>
<td class=xl1519323></td>
<td class=xl1519323></td>
<td class=xl1519323></td>
<td class=xl1519323></td>
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<td class=xl6819323 style='border-top:none;border-left:none'>24GB</td>
<td class=xl1519323></td>
<td class=xl1519323></td>
<td class=xl1519323></td>
<td class=xl1519323></td>
<td class=xl1519323></td>
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<tr height=17 style='height:12.75pt'>
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<tr height=17 style='height:12.75pt'>
<td height=17 class=xl1519323 style='height:12.75pt'></td>
<td class=xl1519323></td>
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<tr height=17 style='height:12.75pt'>
<td height=17 class=xl6719323 colspan=2 style='height:12.75pt'>Modified
pgbench</td>
<td class=xl1519323></td>
<td class=xl1519323></td>
<td class=xl1519323></td>
<td class=xl1519323></td>
<td class=xl1519323></td>
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<tr height=17 style='height:12.75pt'>
<td height=17 class=xl6719323 colspan=5 style='height:12.75pt'>one char, one
varchar and one integer update</td>
<td class=xl1519323></td>
<td class=xl1519323></td>
<td class=xl1519323></td>
<td class=xl1519323></td>
<td class=xl1519323></td>
<td class=xl1519323></td>
<td class=xl1519323></td>
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<tr height=17 style='height:12.75pt'>
<td rowspan=2 height=34 class=xl6919323 style='border-bottom:.5pt solid black;
height:25.5pt'>pgbench<span style='mso-spacerun:yes'> </span></td>
<td colspan=2 class=xl7119323 style='border-right:.5pt solid black;
border-left:none'>old code</td>
<td colspan=2 class=xl7119323 style='border-right:.5pt solid black;
border-left:none'>Modified code</td>
<td colspan=2 class=xl7119323 style='border-right:.5pt solid black;
border-left:none'>Difference(%)</td>
<td class=xl1519323></td>
<td class=xl6519323>Base records</td>
<td class=xl6519323 align=right style='border-left:none'>1000000</td>
<td class=xl6519323 style='border-left:none'>fill factor</td>
<td class=xl6519323 align=right style='border-left:none'>100</td>
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<tr height=17 style='height:12.75pt'>
<td height=17 class=xl6319323 style='height:12.75pt;border-top:none;
border-left:none'>TPS</td>
<td class=xl6319323 style='border-top:none;border-left:none'>Total</td>
<td class=xl6319323 style='border-top:none;border-left:none'>TPS</td>
<td class=xl6319323 style='border-top:none;border-left:none'>Total</td>
<td class=xl6319323 style='border-top:none;border-left:none'>TPS</td>
<td class=xl6319323 style='border-top:none;border-left:none'>Total</td>
<td class=xl1519323></td>
<td class=xl6519323 style='border-top:none'>update</td>
<td class=xl6519323 align=right style='border-top:none;border-left:none'>3</td>
<td class=xl6519323 style='border-top:none;border-left:none'>shared buffers</td>
<td class=xl6819323 style='border-top:none;border-left:none'>2GB</td>
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<td height=17 class=xl6419323 style='height:12.75pt;border-top:none'>Run1</td>
<td class=xl6519323 align=right style='border-top:none;border-left:none'>1237</td>
<td class=xl6519323 align=right style='border-top:none;border-left:none'>743032</td>
<td class=xl6519323 align=right style='border-top:none;border-left:none'>1386</td>
<td class=xl6519323 align=right style='border-top:none;border-left:none'>832450</td>
<td class=xl6519323 align=right style='border-top:none;border-left:none'>12.04527</td>
<td class=xl6519323 align=right style='border-top:none;border-left:none'>12.03421</td>
<td class=xl1519323></td>
<td class=xl6519323 style='border-top:none'>record size</td>
<td class=xl6519323 align=right style='border-top:none;border-left:none'>1800</td>
<td class=xl6519323 style='border-top:none;border-left:none'>update size</td>
<td class=xl6519323 align=right style='border-top:none;border-left:none'>250</td>
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<tr height=17 style='height:12.75pt'>
<td height=17 class=xl6419323 style='height:12.75pt;border-top:none'>Run2</td>
<td class=xl6519323 align=right style='border-top:none;border-left:none'>1020</td>
<td class=xl6519323 align=right style='border-top:none;border-left:none'>612983</td>
<td class=xl6519323 align=right style='border-top:none;border-left:none'>1368</td>
<td class=xl6519323 align=right style='border-top:none;border-left:none'>822133</td>
<td class=xl6519323 align=right style='border-top:none;border-left:none'>34.11765</td>
<td class=xl6519323 align=right style='border-top:none;border-left:none'>34.12003</td>
<td class=xl1519323></td>
<td class=xl6519323 style='border-top:none'>threads</td>
<td class=xl6519323 align=right style='border-top:none;border-left:none'>8</td>
<td class=xl6519323 style='border-top:none;border-left:none'>clients</td>
<td class=xl6819323 style='border-top:none;border-left:none'>16</td>
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<tr height=17 style='height:12.75pt'>
<td height=17 class=xl6419323 style='height:12.75pt;border-top:none'>Run3</td>
<td class=xl6519323 align=right style='border-top:none;border-left:none'>959</td>
<td class=xl6519323 align=right style='border-top:none;border-left:none'>576783</td>
<td class=xl6519323 align=right style='border-top:none;border-left:none'>1371</td>
<td class=xl6519323 align=right style='border-top:none;border-left:none'>826621</td>
<td class=xl6519323 align=right style='border-top:none;border-left:none'>42.96142</td>
<td class=xl6519323 align=right style='border-top:none;border-left:none'>43.31577</td>
<td class=xl1519323></td>
<td class=xl6519323 style='border-top:none'>auto vacuum</td>
<td class=xl6819323 style='border-top:none;border-left:none'>off</td>
<td class=xl6519323 style='border-top:none;border-left:none'>wal page size</td>
<td class=xl6819323 style='border-top:none;border-left:none'>1K</td>
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<td height=17 class=xl6419323 style='height:12.75pt;border-top:none'>Avg</td>
<td class=xl6519323 align=right style='border-top:none;border-left:none'>1072</td>
<td class=xl6519323 align=right style='border-top:none;border-left:none'>644266</td>
<td class=xl6519323 align=right style='border-top:none;border-left:none'>1375</td>
<td class=xl6519323 align=right style='border-top:none;border-left:none'>827068</td>
<td class=xl6619323 align=right style='border-top:none;border-left:none'>28.26493</td>
<td class=xl6619323 align=right style='border-top:none;border-left:none'>28.37368</td>
<td class=xl1519323></td>
<td class=xl6519323 style='border-top:none'>ckpt seg</td>
<td class=xl6519323 align=right style='border-top:none;border-left:none'>256</td>
<td class=xl6519323 style='border-top:none;border-left:none'>ckpt interval</td>
<td class=xl6819323 style='border-top:none;border-left:none'>15min</td>
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<td height=17 class=xl1519323 style='height:12.75pt'></td>
<td class=xl1519323></td>
<td class=xl1519323></td>
<td class=xl1519323></td>
<td class=xl1519323></td>
<td class=xl1519323></td>
<td class=xl1519323></td>
<td class=xl1519323></td>
<td class=xl6519323 style='border-top:none'>sync commit<span
style='mso-spacerun:yes'> </span></td>
<td class=xl6819323 style='border-top:none;border-left:none'>off</td>
<td class=xl6519323 style='border-top:none;border-left:none'> </td>
<td class=xl6519323 style='border-top:none;border-left:none'> </td>
</tr>
<tr height=17 style='height:12.75pt'>
<td height=17 class=xl1519323 style='height:12.75pt'></td>
<td class=xl1519323></td>
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<td class=xl1519323></td>
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<td class=xl1519323></td>
<td class=xl1519323></td>
<td class=xl1519323></td>
<td class=xl1519323></td>
<td class=xl1519323></td>
<td class=xl1519323></td>
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<tr height=17 style='height:12.75pt'>
<td height=17 class=xl1519323 style='height:12.75pt'></td>
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<td class=xl1519323></td>
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<tr height=17 style='height:12.75pt'>
<td height=17 class=xl1519323 style='height:12.75pt'></td>
<td class=xl1519323></td>
<td class=xl1519323></td>
<td class=xl1519323></td>
<td class=xl1519323></td>
<td class=xl1519323></td>
<td class=xl1519323></td>
<td class=xl1519323></td>
<td class=xl1519323></td>
<td class=xl1519323></td>
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</tr>
<tr height=17 style='height:12.75pt'>
<td rowspan=2 height=34 class=xl6919323 style='border-bottom:.5pt solid black;
height:25.5pt'>pgbench<span style='mso-spacerun:yes'> </span></td>
<td colspan=2 class=xl7119323 style='border-right:.5pt solid black;
border-left:none'>old code</td>
<td colspan=2 class=xl7119323 style='border-right:.5pt solid black;
border-left:none'>Modified code</td>
<td colspan=2 class=xl7119323 style='border-right:.5pt solid black;
border-left:none'>Difference(%)</td>
<td class=xl1519323></td>
<td class=xl6519323>Base records</td>
<td class=xl6519323 align=right style='border-left:none'>1000000</td>
<td class=xl6519323 style='border-left:none'>fill factor</td>
<td class=xl6519323 align=right style='border-left:none'>80</td>
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<tr height=17 style='height:12.75pt'>
<td height=17 class=xl6319323 style='height:12.75pt;border-top:none;
border-left:none'>TPS</td>
<td class=xl6319323 style='border-top:none;border-left:none'>Total</td>
<td class=xl6319323 style='border-top:none;border-left:none'>TPS</td>
<td class=xl6319323 style='border-top:none;border-left:none'>Total</td>
<td class=xl6319323 style='border-top:none;border-left:none'>TPS</td>
<td class=xl6319323 style='border-top:none;border-left:none'>Total</td>
<td class=xl1519323></td>
<td class=xl6519323 style='border-top:none'>update</td>
<td class=xl6519323 align=right style='border-top:none;border-left:none'>3</td>
<td class=xl6519323 style='border-top:none;border-left:none'>shared buffers</td>
<td class=xl6819323 style='border-top:none;border-left:none'>2GB</td>
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<td height=17 class=xl6419323 style='height:12.75pt;border-top:none'>Run1</td>
<td class=xl6519323 align=right style='border-top:none;border-left:none'>1443</td>
<td class=xl6519323 align=right style='border-top:none;border-left:none'>866768</td>
<td class=xl6519323 align=right style='border-top:none;border-left:none'>2670</td>
<td class=xl6519323 align=right style='border-top:none;border-left:none'>1604341</td>
<td class=xl6519323 align=right style='border-top:none;border-left:none'>85.03119</td>
<td class=xl6519323 align=right style='border-top:none;border-left:none'>85.09463</td>
<td class=xl1519323></td>
<td class=xl6519323 style='border-top:none'>record size</td>
<td class=xl6519323 align=right style='border-top:none;border-left:none'>1800</td>
<td class=xl6519323 style='border-top:none;border-left:none'>update size</td>
<td class=xl6519323 align=right style='border-top:none;border-left:none'>250</td>
</tr>
<tr height=17 style='height:12.75pt'>
<td height=17 class=xl6419323 style='height:12.75pt;border-top:none'>Run2</td>
<td class=xl6519323 align=right style='border-top:none;border-left:none'>1342</td>
<td class=xl6519323 align=right style='border-top:none;border-left:none'>806624</td>
<td class=xl6519323 align=right style='border-top:none;border-left:none'>2639</td>
<td class=xl6519323 align=right style='border-top:none;border-left:none'>1587127</td>
<td class=xl6519323 align=right style='border-top:none;border-left:none'>96.6468</td>
<td class=xl6519323 align=right style='border-top:none;border-left:none'>96.76169</td>
<td class=xl1519323></td>
<td class=xl6519323 style='border-top:none'>threads</td>
<td class=xl6519323 align=right style='border-top:none;border-left:none'>8</td>
<td class=xl6519323 style='border-top:none;border-left:none'>clients</td>
<td class=xl6819323 style='border-top:none;border-left:none'>16</td>
</tr>
<tr height=17 style='height:12.75pt'>
<td height=17 class=xl6419323 style='height:12.75pt;border-top:none'>Run3</td>
<td class=xl6519323 align=right style='border-top:none;border-left:none'>1505</td>
<td class=xl6519323 align=right style='border-top:none;border-left:none'>905615</td>
<td class=xl6519323 align=right style='border-top:none;border-left:none'>2869</td>
<td class=xl6519323 align=right style='border-top:none;border-left:none'>1724974</td>
<td class=xl6519323 align=right style='border-top:none;border-left:none'>90.63123</td>
<td class=xl6519323 align=right style='border-top:none;border-left:none'>90.47542</td>
<td class=xl1519323></td>
<td class=xl6519323 style='border-top:none'>auto vacuum</td>
<td class=xl6819323 style='border-top:none;border-left:none'>off</td>
<td class=xl6519323 style='border-top:none;border-left:none'>wal page size</td>
<td class=xl6819323 style='border-top:none;border-left:none'>1K</td>
</tr>
<tr height=17 style='height:12.75pt'>
<td height=17 class=xl6419323 style='height:12.75pt;border-top:none'>Avg</td>
<td class=xl6519323 align=right style='border-top:none;border-left:none'>1430</td>
<td class=xl6519323 align=right style='border-top:none;border-left:none'>859669</td>
<td class=xl6519323 align=right style='border-top:none;border-left:none'>2726</td>
<td class=xl6519323 align=right style='border-top:none;border-left:none'>1638814</td>
<td class=xl6619323 align=right style='border-top:none;border-left:none'>90.62937</td>
<td class=xl6619323 align=right style='border-top:none;border-left:none'>90.63314</td>
<td class=xl1519323></td>
<td class=xl6519323 style='border-top:none'>ckpt seg</td>
<td class=xl6519323 align=right style='border-top:none;border-left:none'>256</td>
<td class=xl6519323 style='border-top:none;border-left:none'>ckpt interval</td>
<td class=xl6819323 style='border-top:none;border-left:none'>15min</td>
</tr>
<tr height=17 style='height:12.75pt'>
<td height=17 class=xl1519323 style='height:12.75pt'></td>
<td class=xl1519323></td>
<td class=xl1519323></td>
<td class=xl1519323></td>
<td class=xl1519323></td>
<td class=xl1519323></td>
<td class=xl1519323></td>
<td class=xl1519323></td>
<td class=xl6519323 style='border-top:none'>sync commit</td>
<td class=xl6819323 style='border-top:none;border-left:none'>off</td>
<td class=xl6519323 style='border-top:none;border-left:none'> </td>
<td class=xl6519323 style='border-top:none;border-left:none'> </td>
</tr>
<![if supportMisalignedColumns]>
<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=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>
</tr>
<![endif]>
</table>
</div>
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