Re: Summary function for pg_buffercache

From: Zhang Mingli <zmlpostgres(at)gmail(dot)com>
To: pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>, Aleksander Alekseev <aleksander(at)timescale(dot)com>
Cc: Melih Mutlu <m(dot)melihmutlu(at)gmail(dot)com>
Subject: Re: Summary function for pg_buffercache
Date: 2022-09-20 12:48:59
Message-ID: 457bed53-c027-465b-bf06-eb3300b4d897@Spark
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Hi,

Regards,
Zhang Mingli
On Sep 20, 2022, 20:43 +0800, Aleksander Alekseev <aleksander(at)timescale(dot)com>, wrote:
>
> Correct, the procedure doesn't take the locks of the buffer manager.
> It does take the locks of every individual buffer.
Ah, now I get it, thanks.

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