On Mon, Oct 29, 2007 at 11:13:09AM +0300, Dmitry Morozovsky wrote: > > [hmm, after thinking a bit I decided it would be more appropriate here, in > [EMAIL PROTECTED] > > Dear colleagues, > > any hints to tune rrdtool with ~30k rrd files (approx 2k target devices)? > > machine is mostly IO-bound, showing 100% disk load with 8 or sometimes even 3 > mB/s, 300-400 tps (it's 2 SATA300 disks in gmirror)
Store it on a memory file system and take periodic snapshots. The format is hopeless for large numbers of updates. The ganglia port's startup scripts show an example of doing this. -- Brooks
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