On 11/14/2014 05:54 AM, Florent Bautista wrote:
On 11/14/2014 12:52 PM, Alexandre DERUMIER wrote:
Unfortunately I didn't, do you think hdparm could wrong results ?
I really don't known how hdparm is doing his bench (block size ? number of thread ?).
BTW, do you have also upgraded librbd on your kvm node ? (and restarted the vm)
Yes I did but no change in hdparm result.
Fio results would definitely be useful. Btw, how fast is your network?
I notice your giant results are right around where 1GbE tops out. It
may be that your firefly results were returning a bunch of locally
cached data.
Mark
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