Blob compression is on by default now?
Really?
It's off for our primary volumes, which started at Zimbra 4.5.
We see only about 30% savings compressing to HSM. You would save about that much in I/O as well, but still I'm not sure it's worth it for primary volumes, even after 43359 is fixed
.
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Rich Graves http://claimid.com/rcgraves
Carleton.edu Sr UNIX and Security Admin
CMC135: 507-222-7079 Cell: 952-292-6529