Re: Spread checkpoint sync
| 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
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| 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
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