Re: [HACKERS] fsync vs open_sync

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От pgsql@mohawksoft.com
Тема Re: [HACKERS] fsync vs open_sync
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Msg-id 33646.64.119.142.34.1092161092.squirrel@mail.mohawksoft.com
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Ответ на Re: [HACKERS] fsync vs open_sync  (Josh Berkus <josh@agliodbs.com>)
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> Guys, just so you know:
>
> OSDL did some testing and found Ext3 to be perhaps the worst FS for
> PostgreSQL
> -- although this testing was with the default options.   Ext3 involved an
> almost 40% write performance penalty compared with Ext2, whereas the
> penalty
> for ReiserFS and JFS was less than 10%.
>
> This concurs with my personal experience.

I had exactly the same experience

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