Re: Block-level CRC checks
| От | Aidan Van Dyk |
|---|---|
| Тема | Re: Block-level CRC checks |
| Дата | |
| Msg-id | 20081017161408.GA16893@yugib.highrise.ca обсуждение исходный текст |
| Ответ на | Re: Block-level CRC checks (Greg Stark <greg.stark@enterprisedb.com>) |
| Список | pgsql-hackers |
* Greg Stark <greg.stark@enterprisedb.com> [081017 12:05]: > I'm far from convinced wal logging hint bits is a non starter. In fact > I doubt the wal log itself I a problem. Having to take the buffer lock > does suck though. And remember, you don't even need to WAL all the hint-bit setts:... You only *need* to get a WAL backup of the block at some *any* point before the block's written to save from the torn-page on recovery leading to an inconsistent CRC. a. -- Aidan Van Dyk Create like a god, aidan@highrise.ca command like a king, http://www.highrise.ca/ work like a slave.
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