4. 4 下記はiostat -x のログのサンプル iostat -x 1 : avg-cpu: %user %nice %system %iowait %steal %idle 0.76 0.00 0.51 1.52 0.00 97.22 Device: rrqm/s … rsec/s wsec/s avgrq-sz avgqu-sz await svctm %util sda 0.00 … 2000.00 88.00 208.80 0.14 13.70 8.00 8.00 sdb 0.00 … 0.00 24.00 8.00 0.09 31.33 21.67 6.50 avg-cpu: %user %nice %system %iowait %steal %idle 0.76 0.00 0.51 0.25 0.00 98.48 Device: rrqm/s … rsec/s ws
![iostat await svctm の 見かた、考え方](https://cdn-ak-scissors.b.st-hatena.com/image/square/89da11c86b5fe79682e10781efda323f986e81a1/height=288;version=1;width=512/https%3A%2F%2Fcdn.slidesharecdn.com%2Fss_thumbnails%2F20161026iostatawaitsvctm-161026090758-thumbnail.jpg%3Fwidth%3D640%26height%3D640%26fit%3Dbounds)