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

[Sascha Ottolski]

Am Donnerstag 03 Januar 2008 19:17:30 schrieb Anand Avati:
> Sascha,
>  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.


thanks, that sounds like "wow, when will it be there?" :-)

my I add another question: do the caches communitcate with each other? that 
is, how does the cache on client A know that a file was just 
changed/deleted/overwritten by client B, that is, became "dirty"?


Thanks, Sascha