Re: pgsql: Introduce pg_shmem_allocations_numa view

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От Christoph Berg
Тема Re: pgsql: Introduce pg_shmem_allocations_numa view
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Msg-id aFlpO2lBsMjqarbp@msg.df7cb.de
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Ответ на Re: pgsql: Introduce pg_shmem_allocations_numa view  (Christoph Berg <myon@debian.org>)
Ответы Re: pgsql: Introduce pg_shmem_allocations_numa view
Список pgsql-hackers
Re: To Tomas Vondra
> Why do we try to force the pages to be allocated at all? This is just
> a monitoring function, it should not change the actual system state.

One-time touching might also not be enough, what if the pages later
get swapped out and the monitoring functions are called again? They
will have to deal with these "not in memory" error conditions anyway.

Christoph



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