Re: Checkpoints occur too frequently

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От Tom Lane
Тема Re: Checkpoints occur too frequently
Дата
Msg-id 12190.1103242366@sss.pgh.pa.us
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Ответ на Re: Checkpoints occur too frequently  (Tom Lane <tgl@sss.pgh.pa.us>)
Ответы Re: Checkpoints occur too frequently  (Simon Riggs <simon@2ndquadrant.com>)
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Tom Lane <tgl@sss.pgh.pa.us> writes:
> Simon Riggs <simon@2ndquadrant.com> writes:
>> I'd say no code changes for 8.0, now we know what's causing it. A doc
>> patch to show the limit is probably just going to annoy the translators
>> at this stage also.

> We could adjust guc.c to limit checkpoint_segments to the range 1..255
> without having to touch any translatable strings.  This isn't a
> necessary change but it seems harmless ... any objections?

Or we could just fix it.  After thinking a bit more, I realized that
it's not hard to push the forced-checkpoint boundary out to 2^32
segments instead of 255.  That should be enough to still any complaints.

            regards, tom lane

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