Re: Wierd context-switching issue on Xeon patch for 7.4.1

Josh Berkus <josh@agliodbs.com>

From: Josh Berkus <josh@agliodbs.com>
To: pg@fastcrypt.com
Cc: Tom Lane <tgl@sss.pgh.pa.us>, pgsql-performance@postgresql.org
Date: 2004-04-27T18:05:00Z
Lists: pgsql-performance
Dave,

> Are you testing this with Tom's code, you need to do a baseline
> measurement with 10 and then increase it, you will still get lots of cs,
> but it will be less.

No, that was just a test of 1000 straight up.    Tom outlined a method, but I 
didn't see any code that would help me find a better level, other than just 
trying each +100 increase one at a time.   This would take days of testing 
...
-- 
Josh Berkus
Aglio Database Solutions
San Francisco