| From: | Josh Berkus <josh(at)agliodbs(dot)com> |
|---|---|
| To: | "Magnus Naeslund(t)" <mag(at)fbab(dot)net>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
| Cc: | Joe Conway <mail(at)joeconway(dot)com>, "scott(dot)marlowe" <scott(dot)marlowe(at)ihs(dot)com>, Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us>, lutzeb(at)aeccom(dot)com, pgsql-performance(at)postgresql(dot)org, Neil Conway <neilc(at)samurai(dot)com> |
| Subject: | Re: Wierd context-switching issue on Xeon |
| Date: | 2004-04-26 19:20:58 |
| Message-ID: | 200404261220.58257.josh@agliodbs.com |
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| Lists: | pgsql-performance |
Magus,
> It would be interesting to see what a locking implementation ala FUTEX
> style would give on an 2.6 kernel, as i understood it that would work
> cross process with some work.
I'mm working on testing a FUTEX patch, but am having some trouble with it.
Will let you know the results ....
--
-Josh Berkus
Aglio Database Solutions
San Francisco
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