[Gluster-devel] how to measuere the effectiveness of io-cache?

Anand Avati avati at zresearch.com
Thu Jan 3 18:17:30 UTC 2008

 currently there is no sensible interface to export such parameters as hit
rate. The meta xlator which is on its way will expose such variables with a
proc like interface to the xlator tree.


2008/1/3, Sascha Ottolski <ottolski at web.de>:
> Hi,
> is there any way to monitor how the io-cache is doing it's job?
> Especially,
> information about cache hits and misses. It's hard for me to predict how
> the
> access pattern of the files on the gluster will be, and therefore if a
> cache
> does make sense or not...
> Thanks, Sascha
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If I traveled to the end of the rainbow
As Dame Fortune did intend,
Murphy would be there to tell me
The pot's at the other end.

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