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npgsql - Npgsql2: Fix [#1011138] Connection pooling performance suffers

From: fxjr(at)pgfoundry(dot)org (User Fxjr)
To: pgsql-committers(at)postgresql(dot)org
Subject: npgsql - Npgsql2: Fix [#1011138] Connection pooling performance suffers
Date: 2012-01-09 14:48:04
Message-ID: 20120109144804.773A8FA963F@pgfoundry.org (view raw or flat)
Thread:
Lists: pgsql-committers
Log Message:
-----------

Fix [#1011138] Connection pooling performance suffers under heavy load. 
Rewritten connector pool logic in order to keep lock for much less time and also with a higher granularity.
Thanks Andrew for heads up.

Modified Files:
--------------
    Npgsql2/src/Npgsql:
        NpgsqlConnectorPool.cs (r1.19 -> r1.20)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/npgsql/Npgsql2/src/Npgsql/NpgsqlConnectorPool.cs?r1=1.19&r2=1.20)

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