On Thu, Oct 22, 2015 at 11:11:18AM +0300, Alberto Garcia wrote:
> +struct BlockAcctTimedStats {
> +TimedAverage latency[BLOCK_MAX_IOTYPE];
> +unsigned interval_length;
/* in seconds */ would be nice here so the units are clear. Or even
interval_length_secs.
This patch keeps track of the minimum, maximum and average latencies
of I/O operations during a certain interval of time.
The values are exposed in the BlockDeviceTimedStats structure.
An option to define the intervals to collect these statistics will be
added in a separate patch.
Signed-off-by:
