Re: Block-level CRC checks - Mailing list pgsql-hackers

From Markus Wanner
Subject Re: Block-level CRC checks
Date
Msg-id 48FC4DFB.2040500@bluegap.ch
Whole thread Raw
In response to Re: Block-level CRC checks  (Alvaro Herrera <alvherre@commandprompt.com>)
Responses Re: Block-level CRC checks
List pgsql-hackers
Hi,

Alvaro Herrera wrote:
> So this discussion died with no solution arising to the
> hint-bit-setting-invalidates-the-CRC problem.

Isn't double-buffering solving this issue? Has somebody checked if it
even helps performance due to being able to release the lock on the
buffer *before* the syscall?

Regards

Markus Wanner



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