| From: | Laurenz Albe <laurenz(dot)albe(at)cybertec(dot)at> |
|---|---|
| To: | "osumi(dot)takamichi(at)fujitsu(dot)com" <osumi(dot)takamichi(at)fujitsu(dot)com>, "tsunakawa(dot)takay(at)fujitsu(dot)com" <tsunakawa(dot)takay(at)fujitsu(dot)com>, 'Fujii Masao' <masao(dot)fujii(at)oss(dot)nttdata(dot)com>, Kyotaro Horiguchi <horikyota(dot)ntt(at)gmail(dot)com> |
| Cc: | "ashutosh(dot)bapat(dot)oss(at)gmail(dot)com" <ashutosh(dot)bapat(dot)oss(at)gmail(dot)com>, "pgsql-hackers(at)lists(dot)postgresql(dot)org" <pgsql-hackers(at)lists(dot)postgresql(dot)org> |
| Subject: | Re: Disable WAL logging to speed up data loading |
| Date: | 2020-10-29 10:24:21 |
| Message-ID: | a1c9a4e1b493edeb1711b12b75f4644359352f37.camel@cybertec.at |
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| Lists: | pgsql-hackers |
On Thu, 2020-10-29 at 00:07 +0000, osumi(dot)takamichi(at)fujitsu(dot)com wrote:
> > Sorry for the noise, and I am beginning to think that this is actually a useful
> > feature.
>
> No problem at all.
> Probably, for some developers, was the name "none" confusing ?
No, I think that "none" is quite accurate.
The worry is that it makes it quite easy for people to end up with
a crashed database that cannot start - at the very least there should be
warnings in the documentation and postgresql.conf that are as dire as
for "fsync = off".
Yours,
Laurenz Albe
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