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>> * Consider padding the spinlock structure to have spinlock registers> on different CPU cache line>>http://archives.postgresql.org/pgsql-hackers/2005-10/msg00498.php

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`@@ -2,7 +2,7 @@`
`2`	`2`	`PostgreSQL TODO List`
`3`	`3`	`====================`
`4`	`4`	`Current maintainer:Bruce Momjian (pgman@candle.pha.pa.us)`
`5`		`-Last updated:Wed Jun 14 17:39:52 EDT 2006`
	`5`	`+Last updated:Wed Jun 14 17:47:02 EDT 2006`
`6`	`6`
`7`	`7`	`The most recent version of this document can be viewed at`
`8`	`8`	`http://www.postgresql.org/docs/faqs.TODO.html.`
`@@ -1262,6 +1262,11 @@ Miscellaneous Performance`
`1262`	`1262`
`1263`	`1263`	`* Research storing disk pages with no alignment/padding`
`1264`	`1264`
	`1265`	`+* Consider padding the spinlock structure to have spinlock registers`
	`1266`	`+ on different CPU cache line`
	`1267`	`+`
	`1268`	`+ http://archives.postgresql.org/pgsql-hackers/2005-10/msg00498.php`
	`1269`	`+`
`1265`	`1270`
`1266`	`1271`	`Source Code`
`1267`	`1272`	`===========`

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`@@ -8,7 +8,7 @@`
`8`	`8`	`<bodybgcolor="#FFFFFF"text="#000000"link="#FF0000"vlink="#A00000"alink="#0000FF">`
`9`	`9`	`<h1><aname="section_1">PostgreSQL TODO List</a></h1>`
`10`	`10`	`<p>Current maintainer: Bruce Momjian (<ahref="mailto:pgman@candle.pha.pa.us">pgman@candle.pha.pa.us</a>)<br/>`
`11`		`-Last updated: Wed Jun 14 17:39:52 EDT 2006`
	`11`	`+Last updated: Wed Jun 14 17:47:02 EDT 2006`
`12`	`12`	`</p>`
`13`	`13`	`<p>The most recent version of this document can be viewed at<br/>`
`14`	`14`	`<ahref="http://www.postgresql.org/docs/faqs.TODO.html">http://www.postgresql.org/docs/faqs.TODO.html</a>.`
`@@ -1135,6 +1135,10 @@ <h1><a name="section_21">Miscellaneous Performance</a></h1>`
`1135`	`1135`	`store both cmin and cmax only in local memory.`
`1136`	`1136`	`</p>`
`1137`	`1137`	`</li><li>Research storing disk pages with no alignment/padding`
	`1138`	`+</li><li>Consider padding the spinlock structure to have spinlock registers`
	`1139`	`+ on different CPU cache line`
	`1140`	`+<p><ahref="http://archives.postgresql.org/pgsql-hackers/2005-10/msg00498.php">http://archives.postgresql.org/pgsql-hackers/2005-10/msg00498.php</a>`
	`1141`	`+</p>`
`1138`	`1142`	`</li></ul>`
`1139`	`1143`	`<h1><aname="section_22">Source Code</a></h1>`
`1140`	`1144`

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