Hi Mariusz, On Tue, Oct 27, 2009 at 01:19:42AM +0100, XANi wrote: > I've installed collectd on server (amd64 debian stable) and when I > have high load collectd can eat like 90-100% of one CPU (and its not > iowait, disk is fine), what can be reason of that ?
are you absolutely sure it's not I/O? Eating up cycles of only one CPU is the typical behavior for I/O-intensive processes. > most of them are in pretty much default config, only rrdtool have > > RRARows 12000 > CacheTimeout 600 > CacheFlush 1200 > RandomTimeout 100 > > What can be reason of such high load ? Collectd works normal (barely > 1% load) when ther is light/no load on server How many RRD-files do you have when under load and how often are they updated? What kind of hardware do you use? Regards, —octo -- Florian octo Forster Hacker in training GnuPG: 0x91523C3D http://verplant.org/
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