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] [8.3% done] [ 3752/ 9144 kb/s] [eta 00m:33s] Threads: 3: [mmm] [11.1% done] [ 10168/ 3864 kb/s] [eta 00m:32s] Threads: 3: [mmm] [13.5% done] [ 5164/ 7640 kb/s] [eta 00m:32s] Threads: 3: [mmm] [16.2% done] [ 12660/ 400 kb/s] [eta 00m:31s] Threads: 3: [mmm] [18.9% done] [ 1676/ 11164 kb/s] [eta 00m:30s] Threads: 3: [mmm] [21.6% done] [ 5572/ 6676 kb/s] [eta 00m:29s] Threads: 3: [mmm] [23.7% done] [ 7000/ 4576 kb/s] [eta 00m:29s] Threads: 3: [mmm] [26.3% done] [ 2904/ 8200 kb/s] [eta 00m:28s] Threads: 3: [mmm] [28.9% done] [ 10024/ 4 kb/s] [eta 00m:27s] Threads: 3: [mmm] [31.6% done] [ 7296/ 1652 kb/s] [eta 00m:26s] Threads: 3: [mmm] [34.2% done] [ 6008/ 4592 kb/s] [eta 00m:25s] Threads: 3: [mmm] [36.8% done] [ 8464/ 676 kb/s] [eta 00m:24s] Threads: 3: [mmm] [38.5% done] [ 7532/ 2448 kb/s] [eta 00m:24s] Threads: 3: [mmm] [40.0% done] [ 5856/ 2872 kb/s] [eta 00m:24s] Threads: 3: [mmm] [41.5% done] [ 6708/ 1668 kb/s] [eta 00m:24s] Threads: 3: [mmm] [43.9% done] [ 6968/ 2392 kb/s] [eta 00m:23s] Threads: 3: [mmm] [45.2% done] [ 2348/ 6064 kb/s] [eta 00m:23s] Threads: 3: [mmm] [46.5% done] [ 5660/ 2248 kb/s] [eta 00m:23s] Threads: 3: [mmm] [47.7% done] [ 7296/ 0 kb/s] [eta 00m:23s] Threads: 3: [mmm] [50.0% done] [ 5092/ 2564 kb/s] [eta 00m:22s] Threads: 3: [mmm] [52.3% done] [ 3144/ 4352 kb/s] [eta 00m:21s] Threads: 3: [mmm] [53.3% done] [ 4168/ 2516 kb/s] [eta 00m:21s] Threads: 3: [mmm] [54.3% done] [ 5836/ 616 kb/s] [eta 00m:21s] Threads: 3: [mmm] [55.3% done] [ 3888/ 2744 kb/s] [eta 00m:21s] Threads: 3: [mmm] [56.2% done] [ 3936/ 2128 kb/s] [eta 00m:21s] Threads: 3: [mmm] [57.1% done] [ 3100/ 4512 kb/s] [eta 00m:21s] Threads: 3: [mmm] [56.9% done] [ 5596/ 1156 kb/s] [eta 00m:22s] Threads: 3: [Vmm] [57.7% done] [ 8352/ 224 kb/s] [eta 00m:22s] Threads: 3: [Vmm] [57.4% done] [ 13184/ 180 kb/s] [eta 00m:23s] Threads: 3: [Vmm] [58.2% done] [ 13312/ 916 kb/s] [eta 00m:23s] Threads: 2: [_mm] [58.6% done] [ 9304/ 820 kb/s] [eta 00m:24s] Threads: 2: [_mV] [59.3% done] [ 11280/ 400 kb/s] [eta 00m:24s] Threads: 2: [_mV] [60.0% done] [ 15004/ 0 kb/s] [eta 00m:24s] Threads: 2: [_mV] [62.7% done] [ 11252/ 2728 kb/s] [eta 00m:22s] Threads: 2: [_mV] [65.5% done] [ 11820/ 2692 kb/s] [eta 00m:20s] Threads: 1: [_V_] [70.9% done] [ 10940/ 1788 kb/s] [eta 00m:16s] Threads: 1: [_V_] [81.6% done] [ 15212/ 0 kb/s] [eta 00m:09s] fio: (groupid=0): err= 0: pid=11976 read : io=100MiB, bw=3,139KiB/s, runt= 33399msec clat (msec): min= 0, max= 197, avg=13.26, stdev=14.25 bw (KiB/s) : min= 46, max=14486, per=45.50%, avg=3520.51, stdev=3168.81 write: io=36,152KiB, bw=1,232KiB/s, runt= 30039msec clat (msec): min= 0, max= 138, avg=15.30, stdev=14.42 bw (KiB/s) : min= 0, max= 5222, per=66.41%, avg=1983.71, stdev=1779.02 cpu : usr=2.78%, sys=0.16%, ctx=2286 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=22.7%, 4=7.2%, 10=16.5%, 20=21.3%, 50=30.7%, 100=1.1% lat (msec): 250=0.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=11977 read : io=100MiB, bw=2,579KiB/s, runt= 40656msec clat (msec): min= 0, max= 230, avg=17.91, stdev=22.85 bw (KiB/s) : min= 7, max=16670, per=36.98%, avg=2861.29, stdev=3306.53 write: io=30,072KiB, bw=797KiB/s, runt= 38625msec clat (msec): min= 0, max= 221, avg=15.87, stdev=24.59 bw (KiB/s) : min= 0, max= 5548, per=56.50%, avg=1687.54, stdev=1891.69 cpu : usr=2.02%, sys=0.21%, ctx=2234 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=24.7%, 4=6.0%, 10=13.3%, 20=19.6%, 50=31.4%, 100=1.8% lat (msec): 250=3.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=11978 read : io=100MiB, bw=2,716KiB/s, runt= 38597msec clat (msec): min= 0, max= 181, avg=14.99, stdev=20.43 bw (KiB/s) : min= 38, max=18333, per=43.16%, avg=3339.29, stdev=3771.31 write: io=46,480KiB, bw=1,388KiB/s, runt= 34269msec clat (msec): min= 0, max= 160, avg=19.65, stdev=20.18 bw (KiB/s) : min= 0, max= 5798, per=83.65%, avg=2498.68, stdev=1936.71 cpu : usr=2.48%, sys=0.21%, ctx=2248 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=21.1%, 4=7.0%, 10=14.8%, 20=23.7%, 50=29.4%, 100=1.6% lat (msec): 250=2.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=7,737KiB/s, minb=2,579KiB/s, maxb=3,139KiB/s, mint=33399msec, maxt=40656msec WRITE: io=110MiB, aggrb=2,987KiB/s, minb=797KiB/s, maxb=1,388KiB/s, mint=33399msec, maxt=40656msec Disk stats (read/write): sda: ios=5534/1977, merge=976/372, ticks=96032/40932, in_queue=136964, util=99.24% 2.71user 0.31system 0:41.03elapsed 7%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1087minor)pagefaults 0swaps