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] [8.6% done] [ 7808/ 5064 kb/s] [eta 00m:32s] Threads: 3: [mmm] [11.4% done] [ 6368/ 6892 kb/s] [eta 00m:31s] Threads: 3: [mmm] [14.3% done] [ 5956/ 8460 kb/s] [eta 00m:30s] Threads: 3: [mmm] [17.1% done] [ 9848/ 1860 kb/s] [eta 00m:29s] Threads: 3: [mmm] [18.9% done] [ 9168/ 2848 kb/s] [eta 00m:30s] Threads: 3: [mmm] [21.6% done] [ 9428/ 2408 kb/s] [eta 00m:29s] Threads: 3: [mmm] [25.0% done] [ 3876/ 8820 kb/s] [eta 00m:27s] Threads: 3: [mmm] [27.0% done] [ 6532/ 4032 kb/s] [eta 00m:27s] Threads: 3: [mmm] [29.7% done] [ 7708/ 2400 kb/s] [eta 00m:26s] Threads: 3: [mmm] [31.6% done] [ 5712/ 5052 kb/s] [eta 00m:26s] Threads: 3: [mmm] [34.2% done] [ 316/ 10320 kb/s] [eta 00m:25s] Threads: 3: [mmm] [36.8% done] [ 3884/ 5804 kb/s] [eta 00m:24s] Threads: 3: [mmm] [38.5% done] [ 7308/ 1984 kb/s] [eta 00m:24s] Threads: 3: [mmm] [41.0% done] [ 2540/ 7140 kb/s] [eta 00m:23s] Threads: 3: [mmm] [41.5% done] [ 6088/ 1828 kb/s] [eta 00m:24s] Threads: 3: [mmm] [43.9% done] [ 6152/ 3468 kb/s] [eta 00m:23s] Threads: 3: [mmm] [45.2% done] [ 5608/ 1448 kb/s] [eta 00m:23s] Threads: 3: [mmm] [47.6% done] [ 4615/ 2810 kb/s] [eta 00m:22s] Threads: 3: [mmm] [48.8% done] [ 4340/ 2705 kb/s] [eta 00m:22s] Threads: 3: [mmm] [51.2% done] [ 3509/ 3674 kb/s] [eta 00m:21s] Threads: 3: [mmm] [52.3% done] [ 3800/ 2898 kb/s] [eta 00m:21s] Threads: 3: [mmm] [53.3% done] [ 3198/ 3725 kb/s] [eta 00m:21s] Threads: 3: [mmm] [54.3% done] [ 3402/ 3150 kb/s] [eta 00m:21s] Threads: 3: [mmm] [55.3% done] [ 4399/ 2623 kb/s] [eta 00m:21s] Threads: 3: [mmm] [56.2% done] [ 5029/ 1386 kb/s] [eta 00m:21s] Threads: 3: [mmm] [56.9% done] [ 2674/ 4556 kb/s] [eta 00m:22s] Threads: 3: [Vmm] [57.7% done] [ 6242/ 775 kb/s] [eta 00m:22s] Threads: 3: [Vmm] [57.4% done] [ 14509/ 248 kb/s] [eta 00m:23s] Threads: 3: [Vmm] [57.1% done] [ 18443/ 0 kb/s] [eta 00m:24s] Threads: 3: [Vmm] [57.9% done] [ 13623/ 0 kb/s] [eta 00m:24s] Threads: 2: [_mm] [58.6% done] [ 4883/ 3584 kb/s] [eta 00m:24s] Threads: 2: [_mV] [59.3% done] [ 11346/ 295 kb/s] [eta 00m:24s] Threads: 2: [_mV] [60.0% done] [ 18368/ 141 kb/s] [eta 00m:24s] Threads: 1: [_m_] [61.7% done] [ 16376/ 0 kb/s] [eta 00m:23s] Threads: 1: [_m_] [64.4% done] [ 3402/ 4241 kb/s] [eta 00m:21s] Threads: 1: [_V_] [72.2% done] [ 9475/ 1161 kb/s] [eta 00m:15s] Threads: 1: [_V_] [83.3% done] [ 15840/ 0 kb/s] [eta 00m:08s] fio: (groupid=0): err= 0: pid=2989 read : io=100MiB, bw=3,149KiB/s, runt= 33295msec clat (msec): min= 0, max= 128, avg=12.39, stdev=14.60 bw (KiB/s) : min= 44, max=20723, per=49.60%, avg=3784.83, stdev=4206.18 write: io=45,748KiB, bw=1,571KiB/s, runt= 29816msec clat (msec): min= 0, max= 105, avg=17.57, stdev=12.39 bw (KiB/s) : min= 0, max= 5765, per=72.66%, avg=2465.52, stdev=1902.32 cpu : usr=3.29%, sys=0.19%, ctx=2263 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=23.8%, 4=6.5%, 10=15.3%, 20=21.0%, 50=31.9%, 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=2990 read : io=100MiB, bw=2,543KiB/s, runt= 41221msec clat (msec): min= 0, max= 222, avg=16.33, stdev=24.94 bw (KiB/s) : min= 6, max=17879, per=36.63%, avg=2795.26, stdev=3962.92 write: io=38,536KiB, bw=1,017KiB/s, runt= 38796msec clat (msec): min= 0, max= 116, avg=15.87, stdev=19.22 bw (KiB/s) : min= 0, max= 8796, per=55.45%, avg=1881.31, stdev=2087.07 cpu : usr=2.53%, sys=0.15%, ctx=2422 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=27.5%, 4=6.3%, 10=14.3%, 20=18.5%, 50=29.2%, 100=1.3% lat (msec): 250=2.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=2991 read : io=100MiB, bw=2,825KiB/s, runt= 37112msec clat (msec): min= 0, max= 134, avg=13.14, stdev=17.71 bw (KiB/s) : min= 120, max=20626, per=47.76%, avg=3644.65, stdev=4967.76 write: io=44,288KiB, bw=1,324KiB/s, runt= 34251msec clat (msec): min= 0, max= 149, avg=18.64, stdev=20.36 bw (KiB/s) : min= 0, max= 5751, per=54.95%, avg=1864.34, stdev=1612.70 cpu : usr=2.73%, sys=0.23%, ctx=2382 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=26.6%, 4=6.7%, 10=14.9%, 20=18.7%, 50=30.4%, 100=1.1% lat (msec): 250=1.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=7,631KiB/s, minb=2,543KiB/s, maxb=3,149KiB/s, mint=33295msec, maxt=41221msec WRITE: io=126MiB, aggrb=3,393KiB/s, minb=1,017KiB/s, maxb=1,571KiB/s, mint=33295msec, maxt=41221msec Disk stats (read/write): sda: ios=5563/2336, merge=946/433, ticks=87956/46132, in_queue=134084, util=98.71% 3.15user 0.33system 0:41.67elapsed 8%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1092minor)pagefaults 0swaps