Re: shared-memory based stats collector

From: Kyotaro HORIGUCHI <horiguchi(dot)kyotaro(at)lab(dot)ntt(dot)co(dot)jp>
To: tomas(dot)vondra(at)2ndquadrant(dot)com
Cc: andres(at)anarazel(dot)de, ah(at)cybertec(dot)at, magnus(at)hagander(dot)net, robertmhaas(at)gmail(dot)com, tgl(at)sss(dot)pgh(dot)pa(dot)us, pgsql-hackers(at)postgresql(dot)org
Subject: Re: shared-memory based stats collector
Date: 2018-11-07 00:31:36
Message-ID: 20181107.093136.163109303.horiguchi.kyotaro@lab.ntt.co.jp
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Thank you for the comments, Antonin, Tomas.

At Tue, 30 Oct 2018 13:35:23 +0100, Tomas Vondra <tomas(dot)vondra(at)2ndquadrant(dot)com> wrote in <b38591e0-54ca-7a27-813b-0bf91a204c5b(at)2ndquadrant(dot)com>
>
>
> On 10/05/2018 10:30 AM, Kyotaro HORIGUCHI wrote:
> > Hello.
> >
> > At Tue, 02 Oct 2018 16:06:51 +0900 (Tokyo Standard Time), Kyotaro HORIGUCHI <horiguchi(dot)kyotaro(at)lab(dot)ntt(dot)co(dot)jp> wrote in <20181002(dot)160651(dot)117284090(dot)horiguchi(dot)kyotaro(at)lab(dot)ntt(dot)co(dot)jp>
> >> It doesn't work nor even compile since I failed to include some
> >> changes. The atached v6-0008 at least compiles and words.
> >>
> >> 0001-0007 are not attached since they are still aplicable on
> >> master head with offsets.
> >
> > In this patchset 0001-0007 are still the same with the previous
> > version. I'll reorganize the whole patchset in the next version.
> >
> > This is more saner version of previous v5-0008, which didn't pass
> > regression test. v6-0008 to v6-0010 are attached and they are
> > applied on top of v5-0001-0007.
> >
>
> BTW one more thing - I strongly recommend always attaching the whole
> patch series, even if some of the parts did not change.
>
> Firstly, it makes the reviewer's life much easier, because it's not
> necessary to hunt through past messages for all the bits and resolve
> potential conflicts (e.g. there are two 0008 in recent messages).
>
> Secondly, it makes http://commitfest.cputube.org/ work - it tries to
> apply patches from a single message, which fails when some of the parts
> are omitted.

Yeah, I know about the second point. About the second point, I'm
not sure which makes review easier confirming difference in all
files or finding not-modified portion from upthread. But ok, I'l
follow your suggestion. I'll attach the whole patches and add
note about difference.

regards.

--
Kyotaro Horiguchi
NTT Open Source Software Center

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