Re: [HACKERS] PATCH: pgbench - break out timing data for initialization phases

From: Michael Paquier <michael(dot)paquier(at)gmail(dot)com>
To: Fabien COELHO <coelho(at)cri(dot)ensmp(dot)fr>
Cc: "Rady, Doug" <radydoug(at)amazon(dot)com>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: [HACKERS] PATCH: pgbench - break out timing data for initialization phases
Date: 2017-11-28 02:07:06
Message-ID: CAB7nPqQYTtzpswHjozKP5CZCeAzyzrwV_tBzsnBQoeUwwmmZXw@mail.gmail.com
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On Tue, Sep 26, 2017 at 3:07 AM, Fabien COELHO <coelho(at)cri(dot)ensmp(dot)fr> wrote:
>
> Hello Doug,
>
>> total time: 316.03 s (insert 161.60 s, commit 0.64 s, vacuum 60.77 s,
>> index 93.01 s)
>
>
> Definitely interesting.
>
> There is a "ready for committers" patch in the CF which extensively rework
> the initialization: it becomes customizable, and this approach may not work
> as is after that...
>
> Maybe you could investigate how it may be implemented on top of that?
>
> Either show times when the phases are performed computed, or maybe use some
> auxiliary data structure to keep the information (hmmm...).

The patch needs as well a rebase, I am marking it as returned with
feedback per lack of activity. When sending a new version, please make
sure to:
- reply to the feedback which has been provided previously.
- register a new version of the patch in the commit fest app.
Thanks,
--
Michael

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