Re: Checkpoint spikes

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On Wednesday 09 December 2009 03:05:40 Greg Smith wrote:
> On Linux having the WAL on a separate disk can improve things much more
> than you might expect, simply because of how brain-dead the filesystem
> fsync implementation is.  Reducing the seeks for WAL traffic can help a
> lot too.
Not using ext3's data=ordered helps massively already. 

Andres

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