[rrd-users] Sanity checks on Buffer Cache and I/O at peak aggregation times

Steve Shipway s.shipway at auckland.ac.nz
Mon Sep 19 00:13:41 CEST 2011

Which OS are you using?  If you're using a 64bit Linux then you'll get better memory handling and use with >4GB of memory.

Also, are you using rrdcached?  This can make a significant benefit on disk IO if you tune it aggressively.


Steve Shipway
ITS Unix Services Design Lead
University of Auckland, New Zealand
Floor 1, 58 Symonds Street, Auckland
Phone: +64 (0)9 3737599 ext 86487
DDI: +64 (0)9 924 6487
Mobile: +64 (0)21 753 189
Email: s.shipway at auckland.ac.nz
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