Re: Async Commit, v21 (now: v22) - Mailing list pgsql-patches

From Tom Lane
Subject Re: Async Commit, v21 (now: v22)
Date
Msg-id 25255.1186008887@sss.pgh.pa.us
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In response to Re: Async Commit, v21 (now: v22)  ("Simon Riggs" <simon@2ndquadrant.com>)
Responses Re: Async Commit, v21 (now: v22)  ("Simon Riggs" <simon@2ndquadrant.com>)
List pgsql-patches
"Simon Riggs" <simon@2ndquadrant.com> writes:
> Here's v23, including all suggested changes, plus some reworking of the
> transaction APIs to reduce the footprint of the patch.

Applied with some editorialization --- I found a few bugs, as well as
things that seemed they could be neater.  Notable was that the patch
would have significantly increased the contention for CLogControlLock by
requiring two lock cycles to fetch a transaction's commit status and
LSN.  I changed it so that TransactionIdGetStatus returns both pieces
of information.

            regards, tom lane

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