Re: subscriptionCheck failures on nightjar
От | Tomas Vondra |
---|---|
Тема | Re: subscriptionCheck failures on nightjar |
Дата | |
Msg-id | 20190920153048.wpe27ht5lcs3zlrm@development обсуждение исходный текст |
Ответ на | Re: subscriptionCheck failures on nightjar (Michael Paquier <michael@paquier.xyz>) |
Ответы |
Re: subscriptionCheck failures on nightjar
|
Список | pgsql-hackers |
On Thu, Sep 19, 2019 at 01:23:05PM +0900, Michael Paquier wrote: >On Wed, Sep 18, 2019 at 11:58:08PM +0200, Tomas Vondra wrote: >> I kinda suspect it might be just a coincidence that it fails during that >> particular test. What likely plays a role here is a checkpoint timing >> (AFAICS that's the thing removing the file). On most systems the tests >> complete before any checkpoint is triggered, hence no issue. >> >> Maybe aggressively triggering checkpoints on the running cluter from >> another session would do the trick ... > >Now that I recall, another thing I forgot to mention on this thread is >that I patched guc.c to reduce the minimum of checkpoint_timeout to >1s. But even with that change you haven't managed to reproduce the issue, right? Or am I misunderstanding? regarss -- Tomas Vondra http://www.2ndQuadrant.com PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
В списке pgsql-hackers по дате отправления: