On 08/07/2014 01:25 PM, Karen Higgins wrote:
>> Things like IO/part stats can be a bit costly as well, so just
>> turning that off in MQ mode may make you run closer to the BIO speed.
>>
> How do I turn off IO/part stats?

echo 0 > /sys/block/<dev>/queue/iostats


-- 
Jens Axboe

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