fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [9.7% done] [ 10195/ 6846 kb/s] [eta 00m:28s] Threads: 3: [mmm] [12.9% done] [ 10333/ 6038 kb/s] [eta 00m:27s] Threads: 3: [mmm] [15.6% done] [ 6960/ 9163 kb/s] [eta 00m:27s] Threads: 3: [mmm] [18.2% done] [ 8078/ 6607 kb/s] [eta 00m:27s] Threads: 3: [mmm] [21.2% done] [ 9431/ 3222 kb/s] [eta 00m:26s] Threads: 3: [mmm] [23.5% done] [ 9984/ 2698 kb/s] [eta 00m:26s] Threads: 3: [mmm] [25.0% done] [ 9207/ 3722 kb/s] [eta 00m:27s] Threads: 3: [mmm] [27.8% done] [ 4945/ 8395 kb/s] [eta 00m:26s] Threads: 3: [mmm] [30.6% done] [ 4522/ 7489 kb/s] [eta 00m:25s] Threads: 3: [mmm] [33.3% done] [ 4664/ 7801 kb/s] [eta 00m:24s] Threads: 3: [mmm] [35.1% done] [ 4547/ 8387 kb/s] [eta 00m:24s] Threads: 3: [mmm] [37.8% done] [ 8752/ 3002 kb/s] [eta 00m:23s] Threads: 3: [mmm] [39.5% done] [ 2068/ 10918 kb/s] [eta 00m:23s] Threads: 3: [mmm] [43.2% done] [ 5278/ 4282 kb/s] [eta 00m:21s] Threads: 3: [mmm] [44.7% done] [ 8651/ 2117 kb/s] [eta 00m:21s] Threads: 3: [mmm] [46.2% done] [ 3722/ 5436 kb/s] [eta 00m:21s] Threads: 3: [mmm] [47.5% done] [ 5059/ 3592 kb/s] [eta 00m:21s] Threads: 3: [mmm] [51.3% done] [ 3482/ 5822 kb/s] [eta 00m:19s] Threads: 3: [mmm] [52.5% done] [ 4498/ 4051 kb/s] [eta 00m:19s] Threads: 3: [mmm] [53.7% done] [ 3462/ 4859 kb/s] [eta 00m:19s] Threads: 3: [mmm] [56.1% done] [ 3596/ 4510 kb/s] [eta 00m:18s] Threads: 3: [mmm] [57.1% done] [ 3234/ 4238 kb/s] [eta 00m:18s] Threads: 3: [mmV] [56.8% done] [ 5595/ 48 kb/s] [eta 00m:19s] Threads: 3: [mVV] [57.8% done] [ 19955/ 0 kb/s] [eta 00m:19s] Threads: 3: [mVV] [58.7% done] [ 15884/ 0 kb/s] [eta 00m:19s] Threads: 3: [mVV] [58.3% done] [ 17034/ 134 kb/s] [eta 00m:20s] Threads: 3: [mVV] [58.0% done] [ 17574/ 40 kb/s] [eta 00m:21s] Threads: 3: [mVV] [58.8% done] [ 15490/ 0 kb/s] [eta 00m:21s] Threads: 1: [m__] [62.0% done] [ 6790/ 5388 kb/s] [eta 00m:19s] Threads: 1: [m__] [66.7% done] [ 3336/ 3900 kb/s] [eta 00m:16s] Threads: 1: [V__] [78.6% done] [ 17911/ 0 kb/s] [eta 00m:09s] Threads: 1: [V__] [94.4% done] [ 24222/ 0 kb/s] [eta 00m:02s] fio: (groupid=0): err= 0: pid=6836 read : io=100MiB, bw=3,007KiB/s, runt= 34867msec clat (msec): min= 0, max= 234, avg=13.47, stdev=28.40 bw (KiB/s) : min= 5, max=24389, per=40.83%, avg=3683.74, stdev=5707.98 write: io=50,184KiB, bw=1,586KiB/s, runt= 32395msec clat (msec): min= 0, max= 435, avg=11.08, stdev=33.96 bw (KiB/s) : min= 0, max= 9670, per=63.94%, avg=2835.75, stdev=2802.01 cpu : usr=2.78%, sys=0.34%, ctx=2598 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=49.7%, 4=7.9%, 10=16.4%, 20=9.2%, 50=9.9%, 100=4.1% lat (msec): 250=2.6%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=6837 read : io=100MiB, bw=3,446KiB/s, runt= 30428msec clat (msec): min= 0, max= 234, avg=10.48, stdev=18.03 bw (KiB/s) : min= 8, max=20536, per=46.43%, avg=4188.55, stdev=4255.25 write: io=53,932KiB, bw=2,195KiB/s, runt= 25151msec clat (msec): min= 0, max= 289, avg=12.63, stdev=28.63 bw (KiB/s) : min= 0, max= 8255, per=72.11%, avg=3198.23, stdev=2723.51 cpu : usr=3.35%, sys=0.38%, ctx=2527 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=41.1%, 4=9.2%, 10=19.7%, 20=13.0%, 50=12.4%, 100=2.9% lat (msec): 250=1.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=6838 read : io=100MiB, bw=3,405KiB/s, runt= 30788msec clat (msec): min= 0, max= 155, avg=13.11, stdev=19.07 bw (KiB/s) : min= 7, max= 9872, per=40.40%, avg=3645.20, stdev=2434.24 write: io=36,212KiB, bw=1,522KiB/s, runt= 24351msec clat (msec): min= 0, max= 210, avg= 9.97, stdev=23.86 bw (KiB/s) : min= 0, max= 7380, per=56.01%, avg=2484.04, stdev=2566.23 cpu : usr=2.99%, sys=0.23%, ctx=2316 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=35.9%, 4=7.2%, 10=20.6%, 20=17.2%, 50=14.5%, 100=3.1% lat (msec): 250=1.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=9,022KiB/s, minb=3,007KiB/s, maxb=3,446KiB/s, mint=30428msec, maxt=34867msec WRITE: io=137MiB, aggrb=4,435KiB/s, minb=1,522KiB/s, maxb=2,195KiB/s, mint=30428msec, maxt=34867msec Disk stats (read/write): sda: ios=5583/2862, merge=874/174, ticks=77796/139792, in_queue=217588, util=98.21% 2.90user 0.36system 0:35.22elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1102minor)pagefaults 0swaps