Re: Spread checkpoint sync

Поиск
Список
Период
Сортировка
От Greg Smith
Тема Re: Spread checkpoint sync
Дата
Msg-id 4D34F0ED.6070902@2ndquadrant.com
обсуждение исходный текст
Ответ на Re: Spread checkpoint sync  (Bruce Momjian <bruce@momjian.us>)
Ответы Re: Spread checkpoint sync  (Cédric Villemain <cedric.villemain.debian@gmail.com>)
Список pgsql-hackers
Bruce Momjian wrote:
> Should we be writing until 2:30 then sleep 30 seconds and fsync at 3:00?
>   

The idea of having a dead period doing no work at all between write 
phase and sync phase may have some merit.  I don't have enough test data 
yet on some more fundamental issues in this area to comment on whether 
that smaller optimization would be valuable.  It may be a worthwhile 
concept to throw into the sequencing.

-- 
Greg Smith   2ndQuadrant US    greg@2ndQuadrant.com   Baltimore, MD
PostgreSQL Training, Services, and 24x7 Support  www.2ndQuadrant.us
"PostgreSQL 9.0 High Performance": http://www.2ndQuadrant.com/books



В списке pgsql-hackers по дате отправления:

Предыдущее
От: Josh Kupershmidt
Дата:
Сообщение: Re: psql: Add \dL to show languages
Следующее
От: Robert Haas
Дата:
Сообщение: Re: estimating # of distinct values