Kevin Burton wrote:
> Greg Whalin wrote:
>> Deadline was much faster. Using sysbench:
>> sysbench --num-threads=16 --test=fileio --file-total-size=20G
>> --file-test-mode=rndrw run
So... FYI. I rebooted with elevator=deadline as a kernel param.
db2:~# cat /sys/block/sda/queue/scheduler
noop anticipatory [deadline] cfq
(which I assume means I'm now running deadline. Is there any other way
to find out?)
And no performance diff. Note that you're benchmarks only show a 20M
addition overhead. We're about 60x too slow for these drives so I'm not
sure what could be going on here :-/
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