| From: | John Naylor <john(dot)naylor(at)enterprisedb(dot)com> |
|---|---|
| To: | Michael Paquier <michael(at)paquier(dot)xyz> |
| Cc: | Bharath Rupireddy <bharath(dot)rupireddyforpostgres(at)gmail(dot)com>, Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org>, Nathan Bossart <nathandbossart(at)gmail(dot)com>, Thomas Munro <thomas(dot)munro(at)gmail(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org> |
| Subject: | Re: Use pg_pwritev_with_retry() instead of write() in dir_open_for_write() to avoid partial writes? |
| Date: | 2022-11-11 05:44:14 |
| Message-ID: | CAFBsxsGS2aHkUtaV5-y4AGm59UZ+MDxhVkcw1-X2oaKNS__2Rg@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Tue, Nov 8, 2022 at 11:08 AM Michael Paquier <michael(at)paquier(dot)xyz> wrote:
>
> So, I have looked at that, and at the end concluded that Andres'
> suggestion to use PGAlignedBlock in pg_write_zeros() will serve better
> in the long run. Thomas has mentioned upthread that some of the
> comments don't need to be that long, so I have tweaked these to be
> minimal, and updated a few more areas. Note that this has been split
> into two commits: one to introduce the new routine in file_utils.c and
> a second for the switch in walmethods.c.
Was there supposed to be an attachment here?
--
John Naylor
EDB: http://www.enterprisedb.com
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