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] [10.3% done] [ 6592/ 10128 kb/s] [eta 00m:26s] Threads: 3: [mmm] [12.9% done] [ 6348/ 8356 kb/s] [eta 00m:27s] Threads: 3: [mmm] [15.6% done] [ 15592/ 664 kb/s] [eta 00m:27s] Threads: 3: [mmm] [17.6% done] [ 6688/ 8492 kb/s] [eta 00m:28s] Threads: 3: [mmm] [19.4% done] [ 6352/ 7544 kb/s] [eta 00m:29s] Threads: 3: [mmm] [22.2% done] [ 8816/ 4016 kb/s] [eta 00m:28s] Threads: 3: [mmm] [24.3% done] [ 8796/ 2792 kb/s] [eta 00m:28s] Threads: 3: [mmm] [28.6% done] [ 5120/ 7948 kb/s] [eta 00m:25s] Threads: 3: [mmm] [30.6% done] [ 8668/ 3384 kb/s] [eta 00m:25s] Threads: 3: [mmm] [34.3% done] [ 5892/ 5964 kb/s] [eta 00m:23s] Threads: 3: [mmm] [36.1% done] [ 5808/ 5356 kb/s] [eta 00m:23s] Threads: 3: [mmm] [37.8% done] [ 6148/ 5416 kb/s] [eta 00m:23s] Threads: 3: [mmm] [40.5% done] [ 5680/ 6480 kb/s] [eta 00m:22s] Threads: 3: [mmm] [42.1% done] [ 4448/ 6048 kb/s] [eta 00m:22s] Threads: 3: [mmm] [43.6% done] [ 2408/ 8204 kb/s] [eta 00m:22s] Threads: 3: [mmm] [45.0% done] [ 4364/ 4840 kb/s] [eta 00m:22s] Threads: 3: [mmm] [46.3% done] [ 4052/ 5044 kb/s] [eta 00m:22s] Threads: 3: [mmm] [48.8% done] [ 2836/ 5520 kb/s] [eta 00m:21s] Threads: 3: [mmm] [50.0% done] [ 4524/ 2912 kb/s] [eta 00m:21s] Threads: 3: [mmm] [51.2% done] [ 4264/ 2624 kb/s] [eta 00m:21s] Threads: 3: [mVm] [53.5% done] [ 1164/ 7428 kb/s] [eta 00m:20s] Threads: 3: [mVm] [53.3% done] [ 15400/ 1246 kb/s] [eta 00m:21s] Threads: 3: [mVm] [54.3% done] [ 13190/ 718 kb/s] [eta 00m:21s] Threads: 3: [mVm] [54.2% done] [ 15088/ 344 kb/s] [eta 00m:22s] Threads: 2: [m_m] [57.4% done] [ 7008/ 4496 kb/s] [eta 00m:20s] Threads: 2: [m_V] [58.3% done] [ 1852/ 4884 kb/s] [eta 00m:20s] Threads: 2: [m_V] [59.2% done] [ 15060/ 1008 kb/s] [eta 00m:20s] Threads: 2: [m_V] [60.0% done] [ 18236/ 164 kb/s] [eta 00m:20s] Threads: 2: [m_V] [59.6% done] [ 13560/ 64 kb/s] [eta 00m:21s] Threads: 1: [m__] [64.0% done] [ 9673/ 0 kb/s] [eta 00m:18s] Threads: 1: [V__] [72.3% done] [ 11008/ 0 kb/s] [eta 00m:13s] Threads: 1: [V__] [87.5% done] [ 22788/ 0 kb/s] [eta 00m:05s] fio: (groupid=0): err= 0: pid=437 read : io=100MiB, bw=2,927KiB/s, runt= 35813msec clat (msec): min= 0, max= 203, avg=11.56, stdev=22.24 bw (KiB/s) : min= 6, max=23368, per=41.78%, avg=3669.79, stdev=5469.51 write: io=46,096KiB, bw=1,409KiB/s, runt= 33488msec clat (msec): min= 0, max= 331, avg=18.07, stdev=43.39 bw (KiB/s) : min= 0, max= 8650, per=45.97%, avg=2035.57, stdev=2505.04 cpu : usr=2.69%, sys=0.21%, ctx=2502 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=44.8%, 4=8.2%, 10=19.7%, 20=11.0%, 50=8.6%, 100=4.2% lat (msec): 250=3.3%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=438 read : io=100MiB, bw=3,857KiB/s, runt= 27185msec clat (msec): min= 0, max= 122, avg= 9.52, stdev=12.40 bw (KiB/s) : min= 14, max=19449, per=53.70%, avg=4716.87, stdev=5008.03 write: io=49,156KiB, bw=2,231KiB/s, runt= 22557msec clat (msec): min= 0, max= 239, avg=10.98, stdev=25.13 bw (KiB/s) : min= 0, max= 9315, per=69.11%, avg=3060.26, stdev=2826.76 cpu : usr=3.58%, sys=0.43%, ctx=2413 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=39.7%, 4=7.8%, 10=20.8%, 20=16.2%, 50=12.1%, 100=2.9% lat (msec): 250=0.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=439 read : io=100MiB, bw=3,272KiB/s, runt= 32038msec clat (msec): min= 0, max= 189, avg=11.23, stdev=18.60 bw (KiB/s) : min= 16, max=18407, per=46.51%, avg=4085.15, stdev=4926.40 write: io=49,584KiB, bw=1,788KiB/s, runt= 28391msec clat (msec): min= 0, max= 198, avg=12.40, stdev=28.65 bw (KiB/s) : min= 0, max= 7597, per=58.69%, avg=2598.67, stdev=2518.16 cpu : usr=3.22%, sys=0.26%, ctx=2570 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=44.3%, 4=6.5%, 10=17.1%, 20=14.6%, 50=12.4%, 100=2.8% lat (msec): 250=2.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=8,783KiB/s, minb=2,927KiB/s, maxb=3,857KiB/s, mint=27185msec, maxt=35813msec WRITE: io=141MiB, aggrb=4,428KiB/s, minb=1,409KiB/s, maxb=2,231KiB/s, mint=27185msec, maxt=35813msec Disk stats (read/write): sda: ios=5644/2853, merge=795/310, ticks=68200/63480, in_queue=131672, util=98.44% 2.97user 0.38system 0:36.17elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1083minor)pagefaults 0swaps