Re: odd iostat graph
От | Alan McKay |
---|---|
Тема | Re: odd iostat graph |
Дата | |
Msg-id | 844129e80909111331s61fd9aebo4957ea2c84a231c9@mail.gmail.com обсуждение исходный текст |
Ответ на | Re: odd iostat graph (Greg Smith <gsmith@gregsmith.com>) |
Ответы |
Re: odd iostat graph
|
Список | pgsql-performance |
> 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"
В списке pgsql-performance по дате отправления: