wal sync method

From: Evgeny Gridasov <eugrid(at)fpm(dot)kubsu(dot)ru>
To: pgsql-performance(at)postgresql(dot)org
Subject: wal sync method
Date: 2006-02-27 12:08:19
Message-ID: 20060227150819.48e48a85.eugrid@fpm.kubsu.ru
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Hi everybody!

Which wal sync method is the fastest under linux 2.6.x?
I'm using RAID-10 (JFS filesystem), 2xXEON, 4 Gb RAM.

I've tried to switch to open_sync which seems to work
faster than default fdatasync, but is it crash-safe?

--
Evgeny Gridasov
Software Engineer
I-Free, Russia

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