pg_basebackup - odd performance - Mailing list pgsql-performance

From Mike Blackwell
Subject pg_basebackup - odd performance
Date
Msg-id CANPAkgtRQBPUDgLtVUQVUOHRNyTj_z1asovsaGf1AQHYSrP6zA@mail.gmail.com
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Responses Re: pg_basebackup - odd performance
List pgsql-performance
I'm seeing some strange behavior running pg_basebackup on 9.3.5.  It appears that there are long pauses - up to a couple of minutes - between relatively short bursts of disk activity.  

I'm not noticing any lock requests outstanding.  What might I be missing?

__________________________________________________________________________________
Mike Blackwell | Technical Analyst, Distribution Services/Rollout Management | RR Donnelley
1750 Wallace Ave | St Charles, IL 60174-3401
Office: 630.313.7818
Mike.Blackwell@rrd.com
http://www.rrdonnelley.com


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