fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [11.1% done] [ 14509/ 5203 kb/s] [eta 00m:24s] Threads: 3: [mmm] [16.0% done] [ 10001/ 9704 kb/s] [eta 00m:21s] Threads: 3: [mmm] [19.2% done] [ 12400/ 2548 kb/s] [eta 00m:21s] Threads: 3: [mmm] [22.2% done] [ 13484/ 5080 kb/s] [eta 00m:21s] Threads: 3: [mmm] [25.9% done] [ 6852/ 8176 kb/s] [eta 00m:20s] Threads: 3: [mmm] [27.6% done] [ 9628/ 4428 kb/s] [eta 00m:21s] Threads: 3: [mmm] [32.1% done] [ 8636/ 7436 kb/s] [eta 00m:19s] Threads: 3: [mmm] [35.7% done] [ 3272/ 10960 kb/s] [eta 00m:18s] Threads: 3: [mmm] [39.3% done] [ 4396/ 10840 kb/s] [eta 00m:17s] Threads: 3: [mmm] [42.9% done] [ 5616/ 7948 kb/s] [eta 00m:16s] Threads: 3: [mmm] [46.4% done] [ 8832/ 4836 kb/s] [eta 00m:15s] Threads: 3: [mmm] [48.3% done] [ 9852/ 3344 kb/s] [eta 00m:15s] Threads: 3: [mmm] [51.7% done] [ 5408/ 6256 kb/s] [eta 00m:14s] Threads: 3: [mmm] [53.3% done] [ 9220/ 1776 kb/s] [eta 00m:14s] Threads: 3: [mmm] [56.7% done] [ 4580/ 6228 kb/s] [eta 00m:13s] Threads: 3: [mmm] [58.1% done] [ 7944/ 2860 kb/s] [eta 00m:13s] Threads: 3: [mmm] [61.3% done] [ 8848/ 1456 kb/s] [eta 00m:12s] Threads: 3: [mmm] [62.5% done] [ 7780/ 2192 kb/s] [eta 00m:12s] Threads: 3: [mmm] [65.6% done] [ 4944/ 3888 kb/s] [eta 00m:11s] Threads: 3: [VVV] [66.7% done] [ 5056/ 2556 kb/s] [eta 00m:11s] Threads: 3: [VVV] [71.9% done] [ 18868/ 0 kb/s] [eta 00m:09s] Threads: 3: [VVV] [75.0% done] [ 18096/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [80.6% done] [ 20212/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [83.9% done] [ 19716/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [90.0% done] [ 18788/ 0 kb/s] [eta 00m:03s] Threads: 2: [VEV] [90.3% done] [ 17912/ 0 kb/s] [eta 00m:03s] fio: (groupid=0): err= 0: pid=18950 read : io=100MiB, bw=3,624KiB/s, runt= 28928msec slat (msec): min= 0, max= 7181, avg=2183.70, stdev=2602.27 clat (msec): min= 1, max= 602, avg=83.27, stdev=82.41 bw (KiB/s) : min= 84, max=15024, per=43.25%, avg=4703.47, stdev=3594.16 write: io=49,428KiB, bw=2,329KiB/s, runt= 21725msec slat (msec): min= 0, max= 9, avg= 0.12, stdev= 0.66 clat (msec): min= 0, max= 819, avg=111.57, stdev=117.57 bw (KiB/s) : min= 0, max= 6527, per=54.76%, avg=3073.66, stdev=2057.29 cpu : usr=3.55%, sys=0.26%, ctx=1794 IO depths : 1=0.1%, 2=0.7%, 4=19.1%, 8=80.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.9%, 4=0.9%, 10=5.8%, 20=13.5%, 50=21.5%, 100=23.9% lat (msec): 250=25.2%, 500=7.5%, 750=0.4%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=18951 read : io=100MiB, bw=3,697KiB/s, runt= 28362msec slat (msec): min= 0, max= 6045, avg=1068.30, stdev=1868.98 clat (msec): min= 0, max= 474, avg=93.14, stdev=77.10 bw (KiB/s) : min= 156, max= 8972, per=37.02%, avg=4025.78, stdev=2151.41 write: io=36,688KiB, bw=1,692KiB/s, runt= 22195msec slat (msec): min= 0, max= 11, avg= 0.18, stdev= 1.01 clat (msec): min= 0, max= 874, avg=115.52, stdev=125.43 bw (KiB/s) : min= 0, max= 7660, per=51.89%, avg=2912.32, stdev=2208.73 cpu : usr=3.22%, sys=0.31%, ctx=1918 IO depths : 1=0.1%, 2=0.3%, 4=11.6%, 8=87.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.5%, 4=0.6%, 10=3.5%, 20=9.4%, 50=20.8%, 100=27.2% lat (msec): 250=29.2%, 500=7.2%, 750=0.3%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=18952 read : io=100MiB, bw=3,627KiB/s, runt= 28907msec slat (msec): min= 0, max= 6792, avg=1203.14, stdev=1882.80 clat (msec): min= 0, max= 894, avg=94.13, stdev=95.72 bw (KiB/s) : min= 15, max= 9851, per=36.67%, avg=3987.87, stdev=2602.03 write: io=35,556KiB, bw=1,653KiB/s, runt= 22016msec slat (msec): min= 0, max= 2, avg= 0.04, stdev= 0.26 clat (msec): min= 0, max= 976, avg=113.19, stdev=111.33 bw (KiB/s) : min= 0, max= 5183, per=41.38%, avg=2322.69, stdev=1717.19 cpu : usr=3.38%, sys=0.22%, ctx=1856 IO depths : 1=0.2%, 2=0.3%, 4=13.6%, 8=85.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.6%, 4=0.2%, 10=2.5%, 20=11.1%, 50=21.9%, 100=27.5% lat (msec): 250=28.8%, 500=6.6%, 750=0.4%, 1000=0.4%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=10,874KiB/s, minb=3,624KiB/s, maxb=3,697KiB/s, mint=28362msec, maxt=28928msec WRITE: io=119MiB, aggrb=5,613KiB/s, minb=1,653KiB/s, maxb=2,329KiB/s, mint=28362msec, maxt=28928msec Disk stats (read/write): sda: ios=4916/2159, merge=1466/382, ticks=473932/266220, in_queue=740152, util=94.11% 2.97user 0.24system 0:30.92elapsed 10%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2403minor)pagefaults 0swaps