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] [ 15108/ 2856 kb/s] [eta 00m:27s] Threads: 3: [mmm] [14.8% done] [ 17192/ 4307 kb/s] [eta 00m:23s] Threads: 3: [mmm] [19.2% done] [ 7253/ 11353 kb/s] [eta 00m:21s] Threads: 3: [mmm] [23.1% done] [ 9516/ 5376 kb/s] [eta 00m:20s] Threads: 3: [mmm] [25.9% done] [ 10971/ 5940 kb/s] [eta 00m:20s] Threads: 3: [mmm] [28.6% done] [ 11215/ 2629 kb/s] [eta 00m:20s] Threads: 3: [mmm] [31.0% done] [ 13214/ 4380 kb/s] [eta 00m:20s] Threads: 3: [mmm] [34.5% done] [ 9321/ 6237 kb/s] [eta 00m:19s] Threads: 3: [mmm] [37.9% done] [ 8224/ 6326 kb/s] [eta 00m:18s] Threads: 3: [mmm] [41.4% done] [ 8143/ 7363 kb/s] [eta 00m:17s] Threads: 3: [mmm] [44.8% done] [ 5757/ 8285 kb/s] [eta 00m:16s] Threads: 3: [mmm] [48.3% done] [ 13255/ 8 kb/s] [eta 00m:15s] Threads: 3: [mmm] [51.7% done] [ 11430/ 1787 kb/s] [eta 00m:14s] Threads: 3: [mmm] [55.2% done] [ 5717/ 5729 kb/s] [eta 00m:13s] Threads: 3: [mmm] [56.7% done] [ 3072/ 7854 kb/s] [eta 00m:13s] Threads: 3: [mmm] [60.0% done] [ 5274/ 4729 kb/s] [eta 00m:12s] Threads: 3: [mmm] [61.3% done] [ 6363/ 4075 kb/s] [eta 00m:12s] Threads: 3: [mmm] [64.5% done] [ 6680/ 3466 kb/s] [eta 00m:11s] Threads: 3: [mmm] [65.6% done] [ 3539/ 5209 kb/s] [eta 00m:11s] Threads: 3: [VVV] [68.8% done] [ 7367/ 1609 kb/s] [eta 00m:10s] Threads: 3: [VVV] [71.9% done] [ 19346/ 0 kb/s] [eta 00m:09s] Threads: 3: [VVV] [75.0% done] [ 19175/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [78.1% done] [ 17838/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [83.9% done] [ 19187/ 0 kb/s] [eta 00m:05s] Threads: 2: [_VV] [87.1% done] [ 17387/ 0 kb/s] [eta 00m:04s] fio: (groupid=0): err= 0: pid=27474 read : io=100MiB, bw=3,997KiB/s, runt= 26231msec slat (msec): min= 0, max= 4422, avg=559.41, stdev=1105.75 clat (msec): min= 0, max= 425, avg=97.75, stdev=80.14 bw (KiB/s) : min= 106, max= 8814, per=37.42%, avg=4239.11, stdev=2154.71 write: io=24,120KiB, bw=1,132KiB/s, runt= 21805msec slat (msec): min= 0, max= 2, avg= 0.07, stdev= 0.30 clat (msec): min= 0, max= 681, avg=108.71, stdev=109.58 bw (KiB/s) : min= 0, max= 4506, per=42.11%, avg=2070.00, stdev=1775.27 cpu : usr=3.23%, sys=0.20%, ctx=1743 IO depths : 1=0.1%, 2=0.2%, 4=11.7%, 8=88.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.3%, 4=0.5%, 10=2.9%, 20=10.1%, 50=21.1%, 100=25.9% lat (msec): 250=32.1%, 500=6.6%, 750=0.4%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=27475 read : io=100MiB, bw=3,808KiB/s, runt= 27535msec slat (msec): min= 0, max= 6416, avg=1633.76, stdev=2278.64 clat (msec): min= 0, max= 533, avg=92.00, stdev=81.42 bw (KiB/s) : min= 56, max= 8682, per=39.22%, avg=4443.21, stdev=2482.17 write: io=34,380KiB, bw=1,627KiB/s, runt= 21637msec slat (msec): min= 0, max= 3, avg= 0.05, stdev= 0.29 clat (msec): min= 0, max= 649, avg=96.96, stdev=101.61 bw (KiB/s) : min= 0, max= 6502, per=56.81%, avg=2792.67, stdev=2120.48 cpu : usr=3.56%, sys=0.23%, ctx=1831 IO depths : 1=0.2%, 2=0.3%, 4=15.0%, 8=84.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.3%, 4=1.0%, 10=4.6%, 20=10.5%, 50=21.8%, 100=26.0% lat (msec): 250=27.9%, 500=6.5%, 750=0.3%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=27476 read : io=100MiB, bw=3,776KiB/s, runt= 27769msec slat (msec): min= 0, max= 6095, avg=1545.45, stdev=2070.17 clat (msec): min= 0, max= 421, avg=82.95, stdev=73.79 bw (KiB/s) : min= 46, max=11251, per=41.34%, avg=4682.53, stdev=3138.73 write: io=46,200KiB, bw=2,182KiB/s, runt= 21677msec slat (msec): min= 0, max= 4, avg= 0.08, stdev= 0.37 clat (msec): min= 0, max= 857, avg=117.98, stdev=108.64 bw (KiB/s) : min= 0, max= 7091, per=57.70%, avg=2836.59, stdev=1855.14 cpu : usr=3.28%, sys=0.22%, ctx=1784 IO depths : 1=0.1%, 2=0.4%, 4=16.7%, 8=82.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.3%, 4=0.6%, 10=3.4%, 20=10.2%, 50=22.7%, 100=27.1% lat (msec): 250=29.3%, 500=5.8%, 750=0.3%, 1000=0.1%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,328KiB/s, minb=3,776KiB/s, maxb=3,997KiB/s, mint=26231msec, maxt=27769msec WRITE: io=102MiB, aggrb=4,916KiB/s, minb=1,132KiB/s, maxb=2,182KiB/s, mint=26231msec, maxt=27769msec Disk stats (read/write): sda: ios=4838/1886, merge=1576/401, ticks=460104/223956, in_queue=684060, util=99.47% 2.77user 0.19system 0:28.03elapsed 10%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2419minor)pagefaults 0swaps