wal sync method - Mailing list pgsql-performance

From Evgeny Gridasov
Subject wal sync method
Date
Msg-id 20060227150819.48e48a85.eugrid@fpm.kubsu.ru
Whole thread Raw
In response to Re: [HACKERS] A Better External Sort?  (Tom Lane <tgl@sss.pgh.pa.us>)
Responses Re: wal sync method
List pgsql-performance
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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