Re: [FEATURE REQUEST] Streaming Onlinebackup (Maybe OFFTOPIC)
| От | Simon Riggs |
|---|---|
| Тема | Re: [FEATURE REQUEST] Streaming Onlinebackup (Maybe OFFTOPIC) |
| Дата | |
| Msg-id | 1190894211.4194.64.camel@ebony.site обсуждение исходный текст |
| Ответ на | Re: [FEATURE REQUEST] Streaming Onlinebackup (Maybe OFFTOPIC) ("Kevin Grittner" <Kevin.Grittner@wicourts.gov>) |
| Ответы |
Re: [FEATURE REQUEST] Streaming Onlinebackup (Maybe
OFFTOPIC)
Re: [FEATURE REQUEST] Streaming Onlinebackup (Maybe OFFTOPIC) |
| Список | pgsql-hackers |
On Wed, 2007-09-26 at 16:31 -0500, Kevin Grittner wrote: > The one downside I've found is that it adds 0.2 > seconds of CPU time per WAL file archive during our heaviest update > periods. It's in the archiver process, not a backend process that's > running a query, and we're not generally CPU bound, so this is not a > problem for us. OK, first time anybody's measured a significant cost to process creation during execution of the archive_command. Still fairly low though. Increasing the size of the WAL files would cure that. :-( -- Simon Riggs 2ndQuadrant http://www.2ndQuadrant.com
В списке pgsql-hackers по дате отправления: