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)
If you're willing to try RELENG_7, gjournal might help you, if you put the journal on a separate drive (i.e. separate from these two). Other than that, maybe you could set the rrd files on an async file system and then take periodic snapshots from that.
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