Re: Wierd context-switching issue on Xeon - Mailing list pgsql-performance

From J. Andrew Rogers
Subject Re: Wierd context-switching issue on Xeon
Date
Msg-id 1082481442.997.4.camel@localhost.localdomain
Whole thread Raw
In response to Re: Wierd context-switching issue on Xeon  (Tom Lane <tgl@sss.pgh.pa.us>)
List pgsql-performance
I verified problem on a Dual Opteron server.  I temporarily killed the
normal load, so the server was largely idle when the test was run.

Hardware:
2x Opteron 242
Rioworks HDAMA server board
4Gb RAM

OS Kernel:
RedHat9 + XFS


1 proc: 10-15 cs/sec
2 proc: 400,000-420,000 cs/sec



j. andrew rogers




pgsql-performance by date:

Previous
From: Pailloncy Jean-Gérard
Date:
Subject: Re: 225 times slower
Next
From: Christopher Kings-Lynne
Date:
Subject: Re: Why will vacuum not end?