Re: Inadequate thought about buffer locking during hot standby replay - Mailing list pgsql-hackers

From Tom Lane
Subject Re: Inadequate thought about buffer locking during hot standby replay
Date
Msg-id 24768.1352569287@sss.pgh.pa.us
Whole thread Raw
In response to Re: Inadequate thought about buffer locking during hot standby replay  (Simon Riggs <simon@2ndQuadrant.com>)
List pgsql-hackers
Simon Riggs <simon@2ndQuadrant.com> writes:
> On 9 November 2012 23:24, Tom Lane <tgl@sss.pgh.pa.us> wrote:
>> I'm inclined to think that we need to fix this by getting rid of
>> RestoreBkpBlocks per se, and instead having the per-WAL-record restore
>> routines dictate when each full-page image is restored (and whether or
>> not to release the buffer lock immediately).  That's not going to be a
>> small change unfortunately :-(

> No, but it looks like a clear bug scenario and a clear resolution also.
> I'll start looking at it.

I'm on it already.
        regards, tom lane



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