"Benjamin Krajmalnik" <k...@illumen.com> wrote: > I had a very strange occurrence 2 days ago where autovacuum > appears to have stopped running. What did you see which led you to that conclusion? Did ps show the 'autovacuum launcher process'? > I did not see any error messages in pg_log. The problem caused a > file which is usually around 50Mb but which gets updated > extensively to grow to 105GB, which in turn brought the server's > performance down to unusable levels. Were there any long-running transactions showing in pg_stat_activity? (That would include transactions showing '<IDLE> in transaction'.) -Kevin
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