Horton

Re: Monitoring time of fsyncing WALs

David Steele <david@pgmasters.net>

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From: David Steele <david@pgmasters.net>
To: Konstantin Knizhnik <k.knizhnik@postgrespro.ru>, PostgreSQL Hackers <pgsql-hackers@postgresql.org>
Date: 2018-06-27T21:29:43Z
Lists: pgsql-hackers 
On 6/27/18 12:32 PM, Konstantin Knizhnik wrote:
> I wonder why we are monitoring time of writing to WAL, but not time of 
> fsyncing WAL segments?
> Is there are principle reason for it or just because nobody added it yet?
> If so, please find very small patch which adding WAIT_EVENT_WAL_FSYNC 
> event type.

+1.

-- 
-David
david@pgmasters.net

Commits

  1. Add wait event for fsync of WAL segments