Re: increasing the default WAL segment size

Поиск
Список
Период
Сортировка
От Peter Eisentraut
Тема Re: increasing the default WAL segment size
Дата
Msg-id 43771576-af8b-0031-507f-cd6d61a74e44@2ndquadrant.com
обсуждение исходный текст
Ответ на Re: [HACKERS] increasing the default WAL segment size  (tushar <tushar.ahuja@enterprisedb.com>)
Ответы Re: increasing the default WAL segment size
Список pgsql-hackers
On 4/4/17 22:47, Amit Kapila wrote:
>> Committed first part to allow internal representation change (only).
>>
>> No commitment yet to increasing wal-segsize in the way this patch has it.
>>
> 
> What part of patch you don't like and do you have any suggestions to
> improve the same?

I think there are still some questions and disagreements about how it
should behave.

I suggest the next step is to dial up the allowed segment size in
configure and run some tests about what a reasonable maximum value could
be.  I did a little bit of that, but somewhere around 256 MB, things got
really slow.

-- 
Peter Eisentraut              http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services



В списке pgsql-hackers по дате отправления:

Предыдущее
От: Pavan Deolasee
Дата:
Сообщение: Re: Patch: Write Amplification Reduction Method (WARM)
Следующее
От: Peter Eisentraut
Дата:
Сообщение: Re: Re: PATCH: pageinspect / add page_checksum andbt_page_items(bytea)