Re: parallel vacuum comments
Masahiko Sawada <sawada.mshk@gmail.com>
From: Masahiko Sawada <sawada.mshk@gmail.com>
To: Amit Kapila <amit.kapila16@gmail.com>
Cc: "houzj.fnst@fujitsu.com" <houzj.fnst@fujitsu.com>, "tanghy.fnst@fujitsu.com" <tanghy.fnst@fujitsu.com>, PostgreSQL-development <pgsql-hackers@postgresql.org>,
Peter Geoghegan <pg@bowt.ie>, Andres Freund <andres@anarazel.de>
Date: 2021-12-24T03:15:06Z
Lists: pgsql-hackers
On Fri, Dec 24, 2021 at 11:59 AM Amit Kapila <amit.kapila16@gmail.com> wrote: > > On Thu, Dec 23, 2021 at 10:56 AM Masahiko Sawada <sawada.mshk@gmail.com> wrote: > > > > On Wed, Dec 22, 2021 at 10:55 PM Amit Kapila <amit.kapila16@gmail.com> wrote: > > > > > > On Wed, Dec 22, 2021 at 6:22 PM Amit Kapila <amit.kapila16@gmail.com> wrote: > > > > > > > > On Wed, Dec 22, 2021 at 5:39 PM houzj.fnst@fujitsu.com > > > > <houzj.fnst@fujitsu.com> wrote: > > > > > > > > > > > > > > > 2) > > > > > +#include "utils/rel.h" > > > > > +#include "utils/lsyscache.h" > > > > > +#include "utils/memutils.h" > > > > > > > > > > It might be better to keep the header file in alphabetical order. > > > > > : > > > > > +#include "utils/lsyscache.h" > > > > > +#include "utils/memutils.h" > > > > > +#include "utils/rel.h" > > > > > > > > > > > > > Right, I'll take care of this as I am already making some other edits > > > > in the patch. > > > > > > > > > > Fixed this and made a few other changes in the patch that includes (a) > > > passed down the num_index_scans information in parallel APIs based on > > > which it can make the decision whether to reinitialize DSM or consider > > > conditional parallel vacuum clean up; (b) get rid of first-time > > > variable in ParallelVacuumState as that is not required if we have > > > num_index_scans information; (c) there seems to be quite a few > > > unnecessary includes in vacuumparallel.c which I have removed; (d) > > > unnecessary error callback info was being set in ParallelVacuumState > > > in leader backend; (e) changed/added comments at quite a few places. > > > > > > Can you please once verify the changes in the attached? > > > > Thank you for updating the patch! > > > > I agreed with these changes and it looks good to me. > > > > Pushed. Thank you for committing the patch! > As per my knowledge, we have addressed the improvements > raised/discussed in this thread. Yeah, I think so too. Regards, -- Masahiko Sawada EDB: https://www.enterprisedb.com/
Commits
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Move parallel vacuum code to vacuumparallel.c.
- 8e1fae193864 15.0 landed
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Move index vacuum routines to vacuum.c.
- cc8b25712b5e 15.0 landed
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Improve parallel vacuum implementation.
- 22bd3cbe0c28 15.0 landed
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Fix parallel amvacuumcleanup safety bug.
- c59278a1aa5e 15.0 landed
- f6162c020c88 14.1 landed
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Simplify state managed by VACUUM.
- b4af70cb2103 14.0 cited