> What's the scale on the bottom there? The label says "by week" but the way > your message is written makes me think it's actually a much smaller time > frame. If those valleys are around around five minutes apart, those are the > checkpoints finishing; the shape of the graph is right for it to be those. No, that's about 6 days of stats. The numbers 04, 05, 06 are Sept 04, 05, 06 ... This is the part I found oddest - that this takes place over such a huge timeframe! Munin takes a snapshot every 5 minutes, and this graph shows it averaged over that timeframe. -- “Don't eat anything you've ever seen advertised on TV” - Michael Pollan, author of "In Defense of Food" -- Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance