Re: log_checkpoints and restartpoint
От | Simon Riggs |
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Тема | Re: log_checkpoints and restartpoint |
Дата | |
Msg-id | 1296039558.24767.892.camel@ebony обсуждение исходный текст |
Ответ на | log_checkpoints and restartpoint (Fujii Masao <masao.fujii@gmail.com>) |
Ответы |
Re: log_checkpoints and restartpoint
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Список | pgsql-hackers |
On Wed, 2011-01-26 at 13:14 +0900, Fujii Masao wrote: > When log_checkpoints is enabled, checkpoint logs the number of > WAL files created/deleted/recycled, but restartpoint doesn't. > This is OK before 9.0 because restartpoint had never created/ > deleted/recycled WAL files. But, in 9.0 or later, restartpoint might > do that while walreceiver is running. So I think that it's useful to > log those numbers even in restartpoint in the now. > > The attached patch changes LogCheckpointEnd so that it logs > the number of WAL files created/deleted/recycled even in > restartpoint. > > And I found the problem about the initialization of CheckpointStats > struct. The attached patch also fixes this. Thanks. Can you add to CF app so we can track this as well? It's easier to track everything in one place. -- Simon Riggs http://www.2ndQuadrant.com/books/PostgreSQL Development, 24x7 Support, Training and Services
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