On Sat, Aug 23, 2008 at 6:59 PM, Loic Petit <tls.wydd@xxxxxxx> wrote: > 1 table contains about 5 indexes : timestamp, one for each sensor type - 3, > and one for packet counting (measures packet dropping) > (I reckon that this is quite heavy, but a least the timestamp and the values > are really usefull) But what's the update rate on these indexes and tables? I'm wondering if you're not vacuuming aggresively enough to keep up with bursty update patterns