pgbench_1800_300.htm

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Filename: pgbench_1800_300.htm
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Part: 3
Message: [WIP] Performance Improvement by reducing WAL for Update Operation
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<table border=0 cellpadding=0 cellspacing=0 width=540 style='border-collapse:
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  <td class=xl1511009 width=64 style='width:48pt'></td>
  <td class=xl1511009 width=64 style='width:48pt'></td>
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  <td class=xl1511009 width=64 style='width:48pt'></td>
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  <td height=17 class=xl6511009 style='height:12.75pt'>CPU</td>
  <td class=xl6811009 style='border-left:none'>8 core</td>
  <td class=xl1511009></td>
  <td class=xl1511009></td>
  <td class=xl1511009></td>
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  <td class=xl1511009></td>
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 <tr height=17 style='height:12.75pt'>
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  <td class=xl1511009></td>
  <td class=xl1511009></td>
  <td class=xl1511009></td>
  <td class=xl1511009></td>
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 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl6511009 style='height:12.75pt;border-top:none'>RAM</td>
  <td class=xl6811009 style='border-top:none;border-left:none'>24GB</td>
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  <td class=xl1511009></td>
  <td class=xl1511009></td>
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 <tr height=17 style='height:12.75pt'>
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  <td class=xl1511009></td>
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  <td class=xl1511009></td>
  <td class=xl1511009></td>
  <td class=xl1511009></td>
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  <td height=17 class=xl6611009 colspan=2 style='height:12.75pt'>Server
  Configuration</td>
  <td class=xl1511009></td>
  <td class=xl1511009></td>
  <td class=xl1511009></td>
  <td class=xl1511009></td>
  <td class=xl1511009></td>
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  <td height=17 class=xl6511009 style='height:12.75pt'>sync commit</td>
  <td class=xl6811009 style='border-left:none'>off</td>
  <td class=xl1511009></td>
  <td class=xl1511009></td>
  <td class=xl1511009></td>
  <td class=xl1511009></td>
  <td class=xl1511009></td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl6511009 style='height:12.75pt;border-top:none'>shared
  buffers</td>
  <td class=xl6811009 style='border-top:none;border-left:none'>2GB</td>
  <td class=xl1511009></td>
  <td class=xl1511009></td>
  <td class=xl1511009></td>
  <td class=xl1511009></td>
  <td class=xl1511009></td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl6511009 style='height:12.75pt;border-top:none'>ckpt
  segments</td>
  <td class=xl6811009 style='border-top:none;border-left:none'>256</td>
  <td class=xl1511009></td>
  <td class=xl1511009></td>
  <td class=xl1511009></td>
  <td class=xl1511009></td>
  <td class=xl1511009></td>
 </tr>
 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl6511009 style='height:12.75pt;border-top:none'>ckpt
  interval</td>
  <td class=xl6811009 style='border-top:none;border-left:none'>15Min</td>
  <td class=xl1511009></td>
  <td class=xl1511009></td>
  <td class=xl1511009></td>
  <td class=xl1511009></td>
  <td class=xl1511009></td>
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  <td class=xl1511009></td>
  <td class=xl1511009></td>
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  <td class=xl1511009></td>
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 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl6611009 colspan=2 style='height:12.75pt'>Pgbench tcp_b
  benchmark suite</td>
  <td class=xl1511009></td>
  <td class=xl1511009></td>
  <td class=xl1511009></td>
  <td class=xl1511009></td>
  <td class=xl1511009></td>
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 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl6511009 style='height:12.75pt'>threads</td>
  <td class=xl6511009 align=right style='border-left:none'>8</td>
  <td class=xl1511009></td>
  <td class=xl1511009></td>
  <td class=xl1511009></td>
  <td class=xl1511009></td>
  <td class=xl1511009></td>
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 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl6511009 style='height:12.75pt;border-top:none'>clients</td>
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  <td class=xl1511009></td>
  <td class=xl1511009></td>
  <td class=xl1511009></td>
  <td class=xl1511009></td>
  <td class=xl1511009></td>
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 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl6511009 style='height:12.75pt;border-top:none'>scale</td>
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  <td class=xl1511009></td>
  <td class=xl1511009></td>
  <td class=xl1511009></td>
  <td class=xl1511009></td>
  <td class=xl1511009></td>
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  <td height=17 class=xl6511009 style='height:12.75pt;border-top:none'>fill
  factor</td>
  <td class=xl6511009 align=right style='border-top:none;border-left:none'>100</td>
  <td class=xl1511009></td>
  <td class=xl1511009></td>
  <td class=xl1511009></td>
  <td class=xl1511009></td>
  <td class=xl1511009></td>
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 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl6511009 style='height:12.75pt;border-top:none'>only
  update</td>
  <td class=xl6811009 style='border-top:none;border-left:none'>yes</td>
  <td class=xl1511009></td>
  <td class=xl1511009></td>
  <td class=xl1511009></td>
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  <td class=xl1511009></td>
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  <td height=17 class=xl6511009 style='height:12.75pt;border-top:none'>one
  record size</td>
  <td class=xl6811009 style='border-top:none;border-left:none'>1800 bytes</td>
  <td class=xl1511009></td>
  <td class=xl1511009></td>
  <td class=xl1511009></td>
  <td class=xl1511009></td>
  <td class=xl1511009></td>
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 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl6511009 style='height:12.75pt;border-top:none'>update
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  <td class=xl1511009></td>
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  <td class=xl1511009></td>
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  <td height=17 class=xl1511009 style='height:12.75pt'></td>
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  <td class=xl1511009></td>
  <td class=xl1511009></td>
  <td class=xl1511009></td>
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  <td class=xl1511009></td>
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 <tr height=17 style='height:12.75pt'>
  <td height=17 class=xl1511009 style='height:12.75pt'></td>
  <td class=xl1511009></td>
  <td class=xl1511009></td>
  <td class=xl1511009></td>
  <td class=xl1511009></td>
  <td class=xl1511009></td>
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  border-left:none'>old code</td>
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  <td class=xl6411009 style='border-top:none;border-left:none'>TPS</td>
  <td class=xl6411009 style='border-top:none;border-left:none'>Total</td>
  <td class=xl6411009 style='border-top:none;border-left:none'>TPS</td>
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  <td class=xl6511009 align=right style='border-top:none;border-left:none'>1053397</td>
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  <td class=xl6511009 align=right style='border-top:none;border-left:none'>1884769</td>
  <td class=xl6511009 align=right style='border-top:none;border-left:none'>78.98344</td>
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  <td class=xl6511009 align=right style='border-top:none;border-left:none'>87.81636</td>
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  <td class=xl6511009 align=right style='border-top:none;border-left:none'>3266</td>
  <td class=xl6511009 align=right style='border-top:none;border-left:none'>1963313</td>
  <td class=xl6511009 align=right style='border-top:none;border-left:none'>82.86674</td>
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  <td class=xl6511009 align=right style='border-top:none;border-left:none'>3197</td>
  <td class=xl6511009 align=right style='border-top:none;border-left:none'>1921514</td>
  <td class=xl6711009 align=right style='border-top:none;border-left:none'>83.17418</td>
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