Tuesday, July 1, 2008

Re: [HACKERS] Location for pgstat.stat

Magnus Hagander <magnus@hagander.net> writes:
> Tom Lane wrote:
>> Hmm ... that would almost certainly result in the stats being lost over
>> a system shutdown. How much do we care?

> Only for those who put it on a ramdrive. The default, unless you
> move/sync it off, would still be the same as it is today. While not
> perfect, the performance difference of going to a ramdrive might easily
> be enough to offset that in some cases, I think.

Well, what I was wondering about is whether it'd be worth adding logic
to copy the file to/from a "safer" location at startup/shutdown.

regards, tom lane

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