| From: | Michael Paquier <michael(at)paquier(dot)xyz> |
|---|---|
| To: | Andres Freund <andres(at)anarazel(dot)de> |
| Cc: | Julien Rouhaud <rjuju123(at)gmail(dot)com>, Justin Pryzby <pryzby(at)telsasoft(dot)com>, Masahiko Sawada <masahiko(dot)sawada(at)2ndquadrant(dot)com>, Robert Haas <robertmhaas(at)gmail(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>, Masahiko Sawada <sawada(dot)mshk(at)gmail(dot)com> |
| Subject: | Re: Online checksums verification in the backend |
| Date: | 2020-11-02 07:29:37 |
| Message-ID: | 20201102072937.GC15770@paquier.xyz |
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| Lists: | pgsql-hackers |
On Sun, Nov 01, 2020 at 05:50:06PM -0800, Andres Freund wrote:
> On 2020-11-02 10:45:00 +0900, Michael Paquier wrote:
> > On 2020-11-02 10:05:25 +0900, Michael Paquier wrote:
> > > > There is no place doing that on HEAD.
> > >
> > > Err?
> > > How is this not doing IO while holding a buffer mapping lock?
> >
> > Well, other than the one we are discussing of course :)
>
> I am not following? Were you just confirming that its not a thing we do?
I meant that this is not done in any place other than the one
introduced by c780a7a. So we have one place where it happens, and
no places before c780a7a.
--
Michael
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