Re: SLRU statistics

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От Tom Lane
Тема Re: SLRU statistics
Дата
Msg-id 1196.1589382107@sss.pgh.pa.us
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Ответ на Re: SLRU statistics  (Tomas Vondra <tomas.vondra@2ndquadrant.com>)
Ответы Re: SLRU statistics  (Tomas Vondra <tomas.vondra@2ndquadrant.com>)
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Tomas Vondra <tomas.vondra@2ndquadrant.com> writes:
> On Wed, May 13, 2020 at 10:26:39AM -0400, Tom Lane wrote:
>> Why is that necessary?  A static variable is defined by C to start off
>> as zeroes.

> But is it a static variable? It's not declared as 'static' but maybe we
> can assume it inits to zeroes anyway? I see we do that for
> BgWriterStats.

Sorry, by "static" I meant "statically allocated", not "private to
this module".  I'm sure the C standard has some more precise terminology
for this distinction, but I forget what it is.

            regards, tom lane



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