| From: | Melanie Plageman <melanieplageman(at)gmail(dot)com> |
|---|---|
| To: | vignesh C <vignesh21(at)gmail(dot)com> |
| Cc: | Andres Freund <andres(at)anarazel(dot)de>, Justin Pryzby <pryzby(at)telsasoft(dot)com>, Lukas Fittl <lukas(at)fittl(dot)com>, Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org>, Kyotaro Horiguchi <horikyota(dot)ntt(at)gmail(dot)com>, Magnus Hagander <magnus(at)hagander(dot)net>, pgsql-hackers(at)postgresql(dot)org, Thomas Munro <thomas(dot)munro(at)gmail(dot)com>, Maciek Sakrejda <m(dot)sakrejda(at)gmail(dot)com> |
| Subject: | Re: pg_stat_bgwriter.buffers_backend is pretty meaningless (and more?) |
| Date: | 2023-01-20 02:15:34 |
| Message-ID: | CAAKRu_af0YcV9CXG9M5R06tYRUzk13+H7qOsU6etmS4zE7RAUQ@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Thu, Jan 19, 2023 at 4:28 PM Melanie Plageman
<melanieplageman(at)gmail(dot)com> wrote:
>
> On Thu, Jan 19, 2023 at 6:18 AM vignesh C <vignesh21(at)gmail(dot)com> wrote:
> > The patch does not apply on top of HEAD as in [1], please post a rebased patch:
> > === Applying patches on top of PostgreSQL commit ID
> > 4f74f5641d53559ec44e74d5bf552e167fdd5d20 ===
> > === applying patch
> > ./v49-0003-Add-system-view-tracking-IO-ops-per-backend-type.patch
> > ....
> > patching file src/test/regress/expected/rules.out
> > Hunk #1 FAILED at 1876.
> > 1 out of 1 hunk FAILED -- saving rejects to file
> > src/test/regress/expected/rules.out.rej
> >
> > [1] - http://cfbot.cputube.org/patch_41_3272.log
>
> Yes, it conflicted with 47bb9db75996232. rebased v50 is attached.
Oh dear-- an extra FlushBuffer() snuck in there somehow.
Removed it in attached v51.
Also, I fixed an issue in my tablespace.sql updates
- Melanie
| Attachment | Content-Type | Size |
|---|---|---|
| v51-0005-pg_stat_io-documentation.patch | text/x-patch | 13.6 KB |
| v51-0001-Create-regress_tblspc-in-test_setup.patch | text/x-patch | 11.3 KB |
| v51-0002-pgstat-Infrastructure-to-track-IO-operations.patch | text/x-patch | 28.6 KB |
| v51-0003-pgstat-Count-IO-for-relations.patch | text/x-patch | 22.2 KB |
| v51-0004-Add-system-view-tracking-IO-ops-per-backend-type.patch | text/x-patch | 32.0 KB |
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