Re: Autotuning Group Commit - Mailing list pgsql-hackers

From Manfred Koizar
Subject Re: Autotuning Group Commit
Date
Msg-id dpk9v098f54b186jk0aupq957navf5l28t@email.aon.at
Whole thread Raw
In response to Autotuning Group Commit  (Simon Riggs <simon@2ndquadrant.com>)
Responses Re: Autotuning Group Commit
List pgsql-hackers
On Fri, 21 Jan 2005 23:52:51 +0000, Simon Riggs <simon@2ndquadrant.com>
wrote:
>Currently, we have group commit functionality via GUC parameters
>    commit_delay
>and    commit_siblings

And since 7.3 we have ganged WAL writes (c.f. the thread starting at
http://archives.postgresql.org/pgsql-hackers/2002-10/msg00331.php) which
IMHO is a better solution to the same problem.  Maybe the code dealing
with commit_xxx parameters should just be removed.

Are you or is anybody else aware of benchmarks showing that group commit
via commit_xxx is still useful?

ServusManfred


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