Re: Fix checkpoint skip logic on idle systems by tracking LSN progress

Поиск
Список
Период
Сортировка
От Michael Paquier
Тема Re: Fix checkpoint skip logic on idle systems by tracking LSN progress
Дата
Msg-id CAB7nPqRZWVjuGi4kmLVhJdQ7JdKUbPtMWRrJXBiA2G6UnDq9ag@mail.gmail.com
обсуждение исходный текст
Ответ на Re: Fix checkpoint skip logic on idle systems by tracking LSN progress  (Michael Paquier <michael.paquier@gmail.com>)
Ответы Re: Fix checkpoint skip logic on idle systems by tracking LSN progress  (Michael Paquier <michael.paquier@gmail.com>)
Список pgsql-hackers
On Fri, Sep 30, 2016 at 2:51 PM, Michael Paquier
<michael.paquier@gmail.com> wrote:
> On Fri, Sep 30, 2016 at 2:05 PM, Kyotaro HORIGUCHI
> <horiguchi.kyotaro@lab.ntt.co.jp> wrote:
>> At Fri, 30 Sep 2016 14:00:15 +0900 (Tokyo Standard Time), Kyotaro HORIGUCHI <horiguchi.kyotaro@lab.ntt.co.jp> wrote
in<20160930.140015.150178454.horiguchi.kyotaro@lab.ntt.co.jp>
 
>>> I don't see no problem in setting progressAt in XLogInsertRecord.
>>> But I doubt GetProgressRecPtr is harmful, especially when
>>
>> But I suspect that GetProgressRecPtr could be harmful.
>
> Well, you can maximize its effects by doing NUM_XLOGINSERT_LOCKS ==
> nproc and reducing checkpoint_timeout. That's what I did but..

Note: I am moving this patch to next CF.
-- 
Michael



В списке pgsql-hackers по дате отправления:

Предыдущее
От: Victor Wagner
Дата:
Сообщение: Re: Patch: Implement failover on libpq connect level.
Следующее
От: Magnus Hagander
Дата:
Сообщение: Re: Small race in pg_xlogdump --follow