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] [11.5% done] [ 11828/ 7192 kb/s] [eta 00m:23s] Threads: 3: [mmm] [16.7% done] [ 8536/ 12216 kb/s] [eta 00m:20s] Threads: 3: [mmm] [20.8% done] [ 13884/ 4284 kb/s] [eta 00m:19s] Threads: 3: [mmm] [25.0% done] [ 15084/ 2764 kb/s] [eta 00m:18s] Threads: 3: [mmm] [28.0% done] [ 12356/ 3576 kb/s] [eta 00m:18s] Threads: 3: [mmm] [30.8% done] [ 7652/ 5792 kb/s] [eta 00m:18s] Threads: 3: [mmm] [34.6% done] [ 7296/ 8116 kb/s] [eta 00m:17s] Threads: 3: [mmm] [37.0% done] [ 9824/ 5576 kb/s] [eta 00m:17s] Threads: 3: [mmm] [40.7% done] [ 12836/ 2408 kb/s] [eta 00m:16s] Threads: 3: [mmm] [42.9% done] [ 10040/ 4740 kb/s] [eta 00m:16s] Threads: 3: [mmm] [46.4% done] [ 4476/ 8708 kb/s] [eta 00m:15s] Threads: 3: [mmm] [48.3% done] [ 6332/ 6688 kb/s] [eta 00m:15s] Threads: 3: [mmm] [51.7% done] [ 6308/ 5124 kb/s] [eta 00m:14s] Threads: 3: [mmm] [53.3% done] [ 10372/ 1100 kb/s] [eta 00m:14s] Threads: 3: [mmm] [54.8% done] [ 7436/ 2832 kb/s] [eta 00m:14s] Threads: 3: [mmm] [58.1% done] [ 3964/ 6728 kb/s] [eta 00m:13s] Threads: 3: [mmm] [59.4% done] [ 5356/ 4208 kb/s] [eta 00m:13s] Threads: 3: [mmm] [60.6% done] [ 4232/ 4556 kb/s] [eta 00m:13s] Threads: 3: [mmm] [63.6% done] [ 5920/ 2728 kb/s] [eta 00m:12s] Threads: 3: [VVV] [68.8% done] [ 10336/ 0 kb/s] [eta 00m:10s] Threads: 3: [VVV] [71.9% done] [ 19248/ 0 kb/s] [eta 00m:09s] Threads: 3: [VVV] [77.4% done] [ 17900/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [80.6% done] [ 19744/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [83.9% done] [ 18536/ 0 kb/s] [eta 00m:05s] Threads: 1: [_V_] [87.1% done] [ 16076/ 0 kb/s] [eta 00m:04s] fio: (groupid=0): err= 0: pid=17939 read : io=100MiB, bw=3,918KiB/s, runt= 26762msec slat (msec): min= 0, max= 4859, avg=633.05, stdev=1267.42 clat (msec): min= 3, max= 533, avg=92.53, stdev=86.08 bw (KiB/s) : min= 98, max= 9866, per=39.18%, avg=4400.45, stdev=2642.78 write: io=33,064KiB, bw=1,543KiB/s, runt= 21930msec slat (msec): min= 0, max= 4, avg= 0.08, stdev= 0.38 clat (msec): min= 0, max= 991, avg=115.96, stdev=127.01 bw (KiB/s) : min= 0, max= 8864, per=62.32%, avg=3018.05, stdev=2799.34 cpu : usr=3.02%, sys=0.30%, ctx=1862 IO depths : 1=0.1%, 2=0.2%, 4=10.3%, 8=89.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.6%, 4=0.2%, 10=3.3%, 20=13.7%, 50=22.8%, 100=22.7% lat (msec): 250=28.6%, 500=7.6%, 750=0.4%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17940 read : io=100MiB, bw=3,744KiB/s, runt= 28006msec slat (msec): min= 0, max= 7733, avg=2450.89, stdev=2958.94 clat (msec): min= 0, max= 499, avg=87.02, stdev=82.72 bw (KiB/s) : min= 27, max=15861, per=40.74%, avg=4575.80, stdev=3111.69 write: io=36,384KiB, bw=1,804KiB/s, runt= 20652msec slat (msec): min= 0, max= 2, avg= 0.03, stdev= 0.20 clat (msec): min= 0, max= 563, avg=90.40, stdev=80.77 bw (KiB/s) : min= 0, max= 6082, per=56.11%, avg=2717.43, stdev=2003.54 cpu : usr=3.06%, sys=0.21%, ctx=1838 IO depths : 1=0.2%, 2=0.4%, 4=16.8%, 8=82.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.0%, 4=0.6%, 10=5.3%, 20=14.9%, 50=20.5%, 100=24.3% lat (msec): 250=26.9%, 500=6.2%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17941 read : io=100MiB, bw=3,825KiB/s, runt= 27412msec slat (msec): min= 0, max= 6155, avg=1425.58, stdev=2119.16 clat (msec): min= 0, max= 423, avg=87.27, stdev=76.08 bw (KiB/s) : min= 30, max=10719, per=36.93%, avg=4147.59, stdev=2570.30 write: io=34,284KiB, bw=1,649KiB/s, runt= 21286msec slat (msec): min= 0, max= 4, avg= 0.05, stdev= 0.29 clat (msec): min= 0, max= 871, avg=104.36, stdev=112.23 bw (KiB/s) : min= 0, max= 5437, per=46.43%, avg=2248.76, stdev=1894.41 cpu : usr=3.20%, sys=0.29%, ctx=1838 IO depths : 1=0.1%, 2=0.2%, 4=14.5%, 8=85.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.7%, 4=0.8%, 10=3.7%, 20=10.5%, 50=24.6%, 100=25.3% lat (msec): 250=28.7%, 500=5.3%, 750=0.2%, 1000=0.2%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,232KiB/s, minb=3,744KiB/s, maxb=3,918KiB/s, mint=26762msec, maxt=28006msec WRITE: io=101MiB, aggrb=4,843KiB/s, minb=1,543KiB/s, maxb=1,804KiB/s, mint=26762msec, maxt=28006msec Disk stats (read/write): sda: ios=5016/1947, merge=1558/374, ticks=470348/216216, in_queue=686560, util=99.20% 2.60user 0.26system 0:28.34elapsed 10%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2399minor)pagefaults 0swaps