| From: | "Bossart, Nathan" <bossartn(at)amazon(dot)com> |
|---|---|
| To: | "alvherre(at)alvh(dot)no-ip(dot)org" <alvherre(at)alvh(dot)no-ip(dot)org> |
| Cc: | Kyotaro Horiguchi <horikyota(dot)ntt(at)gmail(dot)com>, "x4mmm(at)yandex-team(dot)ru" <x4mmm(at)yandex-team(dot)ru>, "a(dot)lubennikova(at)postgrespro(dot)ru" <a(dot)lubennikova(at)postgrespro(dot)ru>, "hlinnaka(at)iki(dot)fi" <hlinnaka(at)iki(dot)fi>, "matsumura(dot)ryo(at)fujitsu(dot)com" <matsumura(dot)ryo(at)fujitsu(dot)com>, "masao(dot)fujii(at)gmail(dot)com" <masao(dot)fujii(at)gmail(dot)com>, "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: archive status ".ready" files may be created too early |
| Date: | 2021-08-18 17:24:38 |
| Message-ID: | FFB63CF3-4F26-4A1A-ACEC-3E1172F35DE1@amazon.com |
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| Lists: | pgsql-hackers |
On 8/18/21, 10:06 AM, "alvherre(at)alvh(dot)no-ip(dot)org" <alvherre(at)alvh(dot)no-ip(dot)org> wrote:
> So that comment suggests that we should give the responsibility to bgwriter.
> This seems good enough to me. I suppose if bgwriter has a long run of
> buffers to write it could take a little bit of time (a few hundred
> milliseconds?) but I think that should be okay.
Do you think bgwriter should be the only caller of
NotifySegmentsReadyForArchive(), or should we still have XLogWrite()
call it?
Nathan
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