| From: | Kyotaro Horiguchi <horikyota(dot)ntt(at)gmail(dot)com> |
|---|---|
| To: | x4mmm(at)yandex-team(dot)ru |
| Cc: | tgl(at)sss(dot)pgh(dot)pa(dot)us, pgsql-hackers(at)lists(dot)postgresql(dot)org, craig(dot)ringer(at)enterprisedb(dot)com, robertmhaas(at)gmail(dot)com |
| Subject: | Re: 011_crash_recovery.pl intermittently fails |
| Date: | 2021-03-05 08:00:41 |
| Message-ID: | 20210305.170041.1908036130555046657.horikyota.ntt@gmail.com |
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| Lists: | pgsql-hackers |
(Sorry for my slippery fingers.)
At Fri, 5 Mar 2021 10:07:06 +0500, Andrey Borodin <x4mmm(at)yandex-team(dot)ru> wrote in
> Maybe it's offtopic here, but anyway...
> While working on "lz4 for FPIs" I've noticed that this test fails with wal_compression = on.
> I did not investigate the case at that moment, but I think that it would be good to run recovery regression tests with compression too.
>
> Best regards, Andrey Borodin.
The problem records have 15 pages of FPIs. The reduction of their
size may prevent WAL-buffer wrap around and wal writes. If no wal is
written the test fails.
regrds.
--
Kyotaro Horiguchi
NTT Open Source Software Center
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