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] [10.0% done] [ 12144/ 6320 kb/s] [eta 00m:27s] Threads: 3: [mmm] [13.8% done] [ 12436/ 6964 kb/s] [eta 00m:25s] Threads: 3: [mmm] [17.9% done] [ 15892/ 2336 kb/s] [eta 00m:23s] Threads: 3: [mmm] [22.2% done] [ 11576/ 7780 kb/s] [eta 00m:21s] Threads: 3: [mmm] [25.9% done] [ 9496/ 6232 kb/s] [eta 00m:20s] Threads: 3: [mmm] [29.6% done] [ 11176/ 2888 kb/s] [eta 00m:19s] Threads: 3: [mmm] [33.3% done] [ 8052/ 5876 kb/s] [eta 00m:18s] Threads: 3: [mmm] [35.7% done] [ 12936/ 2964 kb/s] [eta 00m:18s] Threads: 3: [mmm] [39.3% done] [ 12888/ 2728 kb/s] [eta 00m:17s] Threads: 3: [mmm] [41.4% done] [ 10608/ 3696 kb/s] [eta 00m:17s] Threads: 3: [mmm] [44.8% done] [ 9540/ 4864 kb/s] [eta 00m:16s] Threads: 3: [mmm] [48.3% done] [ 7476/ 6152 kb/s] [eta 00m:15s] Threads: 3: [mmm] [51.7% done] [ 9180/ 3168 kb/s] [eta 00m:14s] Threads: 3: [mmm] [55.2% done] [ 7052/ 4880 kb/s] [eta 00m:13s] Threads: 3: [mmm] [56.7% done] [ 5396/ 5212 kb/s] [eta 00m:13s] Threads: 3: [mmm] [58.1% done] [ 6256/ 4140 kb/s] [eta 00m:13s] Threads: 3: [mmm] [61.3% done] [ 1920/ 7880 kb/s] [eta 00m:12s] Threads: 3: [mmm] [62.5% done] [ 8736/ 1392 kb/s] [eta 00m:12s] Threads: 3: [mmm] [65.6% done] [ 4904/ 4512 kb/s] [eta 00m:11s] Threads: 3: [VVV] [71.0% done] [ 11716/ 1420 kb/s] [eta 00m:09s] Threads: 3: [VVV] [74.2% done] [ 19884/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [77.4% done] [ 19448/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [80.6% done] [ 19280/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [83.9% done] [ 17996/ 0 kb/s] [eta 00m:05s] Threads: 1: [_V_] [93.1% done] [ 16952/ 0 kb/s] [eta 00m:02s] fio: (groupid=0): err= 0: pid=1272 read : io=100MiB, bw=3,859KiB/s, runt= 27167msec slat (msec): min= 0, max= 5469, avg=1190.17, stdev=1672.23 clat (msec): min= 2, max= 556, avg=90.32, stdev=86.23 bw (KiB/s) : min= 64, max=11688, per=36.95%, avg=4222.93, stdev=2676.02 write: io=36,904KiB, bw=1,740KiB/s, runt= 21711msec slat (msec): min= 0, max= 9, avg= 0.15, stdev= 0.75 clat (msec): min= 0, max= 1016, avg=96.19, stdev=130.68 bw (KiB/s) : min= 0, max= 9225, per=51.70%, avg=2542.89, stdev=2227.57 cpu : usr=3.33%, sys=0.16%, ctx=1808 IO depths : 1=0.1%, 2=0.3%, 4=16.4%, 8=83.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.4%, 4=0.6%, 10=4.5%, 20=13.0%, 50=27.8%, 100=19.0% lat (msec): 250=26.6%, 500=6.3%, 750=0.4%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=1273 read : io=100MiB, bw=3,809KiB/s, runt= 27526msec slat (msec): min= 0, max= 7302, avg=1982.37, stdev=2675.27 clat (msec): min= 2, max= 392, avg=91.10, stdev=81.28 bw (KiB/s) : min= 8, max=14763, per=38.93%, avg=4448.93, stdev=3028.97 write: io=36,752KiB, bw=1,861KiB/s, runt= 20218msec slat (msec): min= 0, max= 9, avg= 0.13, stdev= 0.71 clat (msec): min= 0, max= 1121, avg=105.68, stdev=107.85 bw (KiB/s) : min= 0, max= 5895, per=53.12%, avg=2612.73, stdev=1941.95 cpu : usr=3.08%, sys=0.19%, ctx=1728 IO depths : 1=0.1%, 2=0.3%, 4=15.4%, 8=84.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.3%, 10=3.4%, 20=13.0%, 50=23.1%, 100=23.3% lat (msec): 250=30.5%, 500=5.6%, 750=0.3%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=1274 read : io=100MiB, bw=3,906KiB/s, runt= 26839msec slat (msec): min= 0, max= 5516, avg=807.59, stdev=1516.11 clat (msec): min= 2, max= 569, avg=94.21, stdev=81.66 bw (KiB/s) : min= 25, max=10440, per=36.26%, avg=4143.59, stdev=2629.36 write: io=30,640KiB, bw=1,469KiB/s, runt= 21354msec slat (msec): min= 0, max= 3, avg= 0.06, stdev= 0.31 clat (msec): min= 0, max= 641, avg=114.62, stdev=94.53 bw (KiB/s) : min= 0, max= 8254, per=56.53%, avg=2780.53, stdev=2643.30 cpu : usr=3.37%, sys=0.33%, ctx=1789 IO depths : 1=0.1%, 2=0.2%, 4=11.5%, 8=88.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.3%, 10=2.9%, 20=8.3%, 50=21.8%, 100=28.4% lat (msec): 250=31.9%, 500=5.6%, 750=0.3%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,428KiB/s, minb=3,809KiB/s, maxb=3,906KiB/s, mint=26839msec, maxt=27526msec WRITE: io=102MiB, aggrb=4,919KiB/s, minb=1,469KiB/s, maxb=1,861KiB/s, mint=26839msec, maxt=27526msec Disk stats (read/write): sda: ios=4809/1876, merge=1536/438, ticks=465680/218872, in_queue=684604, util=99.33% 2.72user 0.24system 0:27.83elapsed 10%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2395minor)pagefaults 0swaps