Re: fdatasync performance problem with large number of DB files

From: Michael Paquier <michael(at)paquier(dot)xyz>
To: Justin Pryzby <pryzby(at)telsasoft(dot)com>
Cc: Thomas Munro <thomas(dot)munro(at)gmail(dot)com>, David Steele <david(at)pgmasters(dot)net>, Fujii Masao <masao(dot)fujii(at)oss(dot)nttdata(dot)com>, Bruce Momjian <bruce(at)momjian(dot)us>, Paul Guo <guopa(at)vmware(dot)com>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Michael Brown <michael(dot)brown(at)discourse(dot)org>, pgsql-hackers(at)postgresql(dot)org
Subject: Re: fdatasync performance problem with large number of DB files
Date: 2021-05-26 01:16:18
Message-ID: YK2hYln9a8ZuHzd9@paquier.xyz
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers

On Tue, May 25, 2021 at 07:13:59PM -0500, Justin Pryzby wrote:
> This one isn't documented as requiring a restart:
> max_logical_replication_workers.

There is much more than meets the eye here, and this is unrelated to
this thread, so let's discuss that on a separate thread. I'll start a
new one with everything I found.
--
Michael

In response to

Browse pgsql-hackers by date

  From Date Subject
Next Message Bruce Momjian 2021-05-26 01:31:02 Re: storing an explicit nonce
Previous Message Bruce Momjian 2021-05-26 01:16:12 Re: storing an explicit nonce