How to debug the performance issues via which system catalog.Thanks.

From: leaf_yxj <leaf_yxj(at)163(dot)com>
To: pgsql-general(at)postgresql(dot)org
Subject: How to debug the performance issues via which system catalog.Thanks.
Date: 2012-05-17 18:54:06
Message-ID: 1337280846976-5709065.post@n5.nabble.com
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I know we can know the currenct activity via pg_stat_activity. What's else
you guys use to debug.
And for some times back, how can we check the activities?

Thanks.

Grace

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