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

From	J. Andrew Rogers
Subject	Re: Wierd context-switching issue on Xeon
Date	April 21, 2004 01:14:49
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

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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

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From: Pailloncy Jean-Gérard
Date: 21 April 2004, 01:14:29
Subject: Re: 225 times slower

From: Christopher Kings-Lynne
Date: 21 April 2004, 01:21:16
Subject: Re: Why will vacuum not end?

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

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