pgsql: Teach SLRU code to avoid replacing I/O-busy pages.

From: Robert Haas <rhaas(at)postgresql(dot)org>
To: pgsql-committers(at)postgresql(dot)org
Subject: pgsql: Teach SLRU code to avoid replacing I/O-busy pages.
Date: 2012-04-09 03:06:38
Message-ID: E1SH4wA-0003sc-KU@gemulon.postgresql.org
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Teach SLRU code to avoid replacing I/O-busy pages.

Patch by me; review by Tom Lane and others.

Branch
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master

Details
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http://git.postgresql.org/pg/commitdiff/3ae5133b1cf478d516666f2003bc68ba0edb84c7

Modified Files
--------------
src/backend/access/transam/slru.c | 92 +++++++++++++++++++++++--------------
1 files changed, 57 insertions(+), 35 deletions(-)

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