On 04/05/2011 02:21 PM, Mischa Sandberg wrote: <blockquote
cite="mid:CB0F73E165CFFA4496D12161D835562C030AE939BA@US-COL-EXCHMBX1.green.sophos"type="cite"><style>
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--> </style><div class="WordSection1"><p class="MsoNormal">Came across the following in a paper from Oct 2010. Was
wonderingis this is old news I missed in this group.<p class="MsoNormal"><a
href="http://pdos.csail.mit.edu/papers/linux:osdi10.pdf"
moz-do-not-send="true">http://pdos.csail.mit.edu/papers/linux:osdi10.pdf</a><pclass="MsoNormal">about Linux
optimizationon multi-core CPU’s.</div></blockquote><br /> Only a little old; <a class="moz-txt-link-freetext"
href="http://postgresql.1045698.n5.nabble.com/MIT-benchmarks-pgsql-multicore-up-to-48-performance-td3173545.html">http://postgresql.1045698.n5.nabble.com/MIT-benchmarks-pgsql-multicore-up-to-48-performance-td3173545.html</a>
showsmost of the obvious comments to be made about it. There is more detail explaining why the hand-waving done in the
paperabout increasing NUM_LOCK_PARTITIONS is not a simple improvement at <a class="moz-txt-link-freetext"
href="http://postgresql.1045698.n5.nabble.com/Lock-partitions-td1952557.html">http://postgresql.1045698.n5.nabble.com/Lock-partitions-td1952557.html</a><br
/><br/><pre class="moz-signature" cols="72">--
Greg Smith 2ndQuadrant US <a class="moz-txt-link-abbreviated"
href="mailto:greg@2ndQuadrant.com">greg@2ndQuadrant.com</a> Baltimore, MD
PostgreSQL Training, Services, and 24x7 Support <a class="moz-txt-link-abbreviated"
href="http://www.2ndQuadrant.us">www.2ndQuadrant.us</a>
"PostgreSQL 9.0 High Performance": <a class="moz-txt-link-freetext"
href="http://www.2ndQuadrant.com/books">http://www.2ndQuadrant.com/books</a>
</pre>
