| From: | Justin Pryzby <pryzby(at)telsasoft(dot)com> |
|---|---|
| To: | Thomas Munro <thomas(dot)munro(at)gmail(dot)com> |
| Cc: | Takashi Menjo <takashi(dot)menjo(at)gmail(dot)com>, pgsql-hackers(at)postgresql(dot)org, Tomas Vondra <tomas(dot)vondra(at)enterprisedb(dot)com>, Masahiko Sawada <sawada(dot)mshk(at)gmail(dot)com>, Heikki Linnakangas <hlinnaka(at)iki(dot)fi>, "Tsunakawa, Takayuki" <tsunakawa(dot)takay(at)fujitsu(dot)com>, "Deng, Gang" <gang(dot)deng(at)intel(dot)com>, Takashi Menjo <takashi(dot)menjou(dot)vg(at)hco(dot)ntt(dot)co(dot)jp>, Matthias van de Meent <boekewurm+postgres(at)gmail(dot)com>, Daniel Gustafsson <daniel(at)yesql(dot)se> |
| Subject: | Re: Map WAL segment files on PMEM as WAL buffers |
| Date: | 2022-01-06 05:19:08 |
| Message-ID: | 20220106051908.GV14051@telsasoft.com |
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| Lists: | pgsql-hackers |
On Thu, Jan 06, 2022 at 05:52:01PM +1300, Thomas Munro wrote:
> On Thu, Jan 6, 2022 at 5:00 PM Justin Pryzby <pryzby(at)telsasoft(dot)com> wrote:
> > I'm attaching a probable fix. Unfortunately, for patches like this, most of
> > the functionality isn't exercised unless the library is installed and
> > compilation and runtime are enabled by default.
>
> By the way, you could add a separate patch marked not-for-commit that
> adds, say, an apt-get command to the Linux task in the .cirrus.yml
> file, and whatever --with-blah stuff you might need to the configure
> part, if that'd be useful to test this code.
In general, I think that's more or less essential.
But in this case it really doesn't work :(
running bootstrap script ... 2022-01-05 23:17:30.244 CST [12088] FATAL: file not on PMEM: path "pg_wal/000000010000000000000001"
--
Justin
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