Re: [Qemu-devel] [PATCH v6 1/2] block/accounting: introduce latency histogram

2018-03-10 Thread Eric Blake
On 03/09/2018 10:52 AM, Vladimir Sementsov-Ogievskiy wrote: Introduce latency histogram statics for block devices. For each accounted operation type latency region [0, +inf) is Hard to read; I suggest: s/type latency/type, the latency/ divided into subregions by several points. Then, calculat

[Qemu-devel] [PATCH v6 1/2] block/accounting: introduce latency histogram

2018-03-09 Thread Vladimir Sementsov-Ogievskiy
Introduce latency histogram statics for block devices. For each accounted operation type latency region [0, +inf) is divided into subregions by several points. Then, calculate hits for each subregion. Signed-off-by: Vladimir Sementsov-Ogievskiy --- include/block/accounting.h | 35 +++