Re: [HACKERS] libpq thread safety

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От Manfred Spraul
Тема Re: [HACKERS] libpq thread safety
Дата
Msg-id 405E83EB.9000701@colorfullife.com
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Ответ на Re: [HACKERS] libpq thread safety  (Bruce Momjian <pgman@candle.pha.pa.us>)
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Bruce Momjian wrote:

>I could not get this patch to compile.  I am getting a failure because
>BSD/OS doesn't have pthread_rwlock_wrlock().  I am concerned other
>platforms might not have it either.
>
>
I feared that. I'll switch to pthread_mutex_lock()+_unlock().
pthread_rwlock_wrlock()+_unlock was faster in some tests - wrlocks do
not need to be async signal safe.

I'll send a new patch.
--
    Manfred


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