From: | tgl(at)svr1(dot)postgresql(dot)org (Tom Lane) |
---|---|
To: | pgsql-committers(at)postgresql(dot)org |
Subject: | pgsql: Arrange to fsync two-phase-commit state files only during |
Date: | 2005-06-19 20:00:39 |
Message-ID: | 20050619200039.C0446528C7@svr1.postgresql.org |
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Lists: | pgsql-committers |
Log Message:
-----------
Arrange to fsync two-phase-commit state files only during checkpoints;
given reasonably short lifespans for prepared transactions, this should
mean that only a small minority of state files ever need to be fsynced
at all. Per discussion with Heikki Linnakangas.
Modified Files:
--------------
pgsql/src/backend/access/transam:
twophase.c (r1.3 -> r1.4)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/access/transam/twophase.c.diff?r1=1.3&r2=1.4)
xact.c (r1.206 -> r1.207)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/access/transam/xact.c.diff?r1=1.206&r2=1.207)
xlog.c (r1.201 -> r1.202)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/access/transam/xlog.c.diff?r1=1.201&r2=1.202)
pgsql/src/include/access:
twophase.h (r1.2 -> r1.3)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/include/access/twophase.h.diff?r1=1.2&r2=1.3)
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