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] [ 15092/ 0 kb/s] [eta 00m:28s] Threads: 3: [mmm] [12.5% done] [ 15380/ 0 kb/s] [eta 00m:28s] Threads: 3: [mmm] [16.1% done] [ 14920/ 0 kb/s] [eta 00m:26s] Threads: 3: [mmm] [18.8% done] [ 14384/ 328 kb/s] [eta 00m:26s] Threads: 3: [mmm] [21.9% done] [ 11924/ 1276 kb/s] [eta 00m:25s] Threads: 3: [mmm] [23.5% done] [ 8868/ 4444 kb/s] [eta 00m:26s] Threads: 3: [mmm] [26.5% done] [ 13312/ 0 kb/s] [eta 00m:25s] Threads: 3: [mmm] [28.6% done] [ 7936/ 3540 kb/s] [eta 00m:25s] Threads: 3: [mmm] [30.6% done] [ 6848/ 6832 kb/s] [eta 00m:25s] Threads: 3: [mmm] [33.3% done] [ 8456/ 3744 kb/s] [eta 00m:24s] Threads: 3: [mmm] [36.1% done] [ 7492/ 3796 kb/s] [eta 00m:23s] Threads: 3: [mmm] [37.8% done] [ 10580/ 0 kb/s] [eta 00m:23s] Threads: 3: [mmm] [39.5% done] [ 4744/ 6640 kb/s] [eta 00m:23s] Threads: 3: [mmm] [41.0% done] [ 6316/ 4240 kb/s] [eta 00m:23s] Threads: 3: [mmm] [43.6% done] [ 5952/ 5096 kb/s] [eta 00m:22s] Threads: 3: [mmm] [46.2% done] [ 3396/ 7508 kb/s] [eta 00m:21s] Threads: 3: [mmm] [48.7% done] [ 2796/ 7364 kb/s] [eta 00m:20s] Threads: 3: [mmm] [50.0% done] [ 5484/ 1956 kb/s] [eta 00m:20s] Threads: 3: [mmm] [52.5% done] [ 7448/ 0 kb/s] [eta 00m:19s] Threads: 3: [mmm] [53.7% done] [ 4720/ 1868 kb/s] [eta 00m:19s] Threads: 3: [mmm] [54.8% done] [ 3012/ 5472 kb/s] [eta 00m:19s] Threads: 3: [mmm] [55.8% done] [ 1092/ 6260 kb/s] [eta 00m:19s] Threads: 3: [mmm] [58.1% done] [ 6680/ 0 kb/s] [eta 00m:18s] Threads: 3: [mVm] [59.1% done] [ 14432/ 0 kb/s] [eta 00m:18s] Threads: 3: [mVm] [60.0% done] [ 7328/ 2184 kb/s] [eta 00m:18s] Threads: 3: [mVV] [59.6% done] [ 13052/ 0 kb/s] [eta 00m:19s] Threads: 2: [m_V] [60.4% done] [ 14404/ 0 kb/s] [eta 00m:19s] Threads: 2: [m_V] [61.2% done] [ 11780/ 160 kb/s] [eta 00m:19s] Threads: 1: [m__] [62.0% done] [ 9488/ 0 kb/s] [eta 00m:19s] Threads: 1: [V__] [68.1% done] [ 5224/ 3988 kb/s] [eta 00m:15s] Threads: 1: [V__] [79.1% done] [ 16252/ 0 kb/s] [eta 00m:09s] fio: (groupid=0): err= 0: pid=13511 read : io=100MiB, bw=3,024KiB/s, runt= 34675msec clat (msec): min= 0, max= 169, avg=16.16, stdev=24.46 bw (KiB/s) : min= 5, max=19378, per=34.14%, avg=3096.95, stdev=3517.53 write: io=30,244KiB, bw=945KiB/s, runt= 32745msec clat (msec): min= 0, max= 261, avg=12.96, stdev=34.04 bw (KiB/s) : min= 0, max= 5938, per=69.06%, avg=2040.79, stdev=2350.69 cpu : usr=2.71%, sys=0.28%, ctx=2145 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=33.6%, 4=7.6%, 10=23.2%, 20=13.0%, 50=14.1%, 100=5.3% lat (msec): 250=3.0%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13512 read : io=100MiB, bw=3,569KiB/s, runt= 29378msec clat (msec): min= 0, max= 145, avg=11.29, stdev=14.06 bw (KiB/s) : min= 7, max=15743, per=48.51%, avg=4400.95, stdev=4110.36 write: io=40,944KiB, bw=1,705KiB/s, runt= 24589msec clat (msec): min= 0, max= 185, avg=10.87, stdev=23.83 bw (KiB/s) : min= 0, max= 7568, per=94.49%, avg=2792.15, stdev=2619.28 cpu : usr=3.38%, sys=0.30%, ctx=2359 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=36.1%, 4=6.7%, 10=20.3%, 20=19.0%, 50=13.9%, 100=3.1% lat (msec): 250=0.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13513 read : io=100MiB, bw=3,323KiB/s, runt= 31553msec clat (msec): min= 0, max= 166, avg=13.46, stdev=17.40 bw (KiB/s) : min= 7, max=12762, per=40.38%, avg=3662.85, stdev=2788.79 write: io=23,320KiB, bw=866KiB/s, runt= 27564msec clat (msec): min= 0, max= 357, avg=12.27, stdev=31.51 bw (KiB/s) : min= 0, max= 7228, per=72.06%, avg=2129.33, stdev=2138.42 cpu : usr=2.65%, sys=0.27%, ctx=2198 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=29.3%, 4=7.6%, 10=22.9%, 20=19.7%, 50=15.8%, 100=3.2% lat (msec): 250=1.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=9,072KiB/s, minb=3,024KiB/s, maxb=3,569KiB/s, mint=29378msec, maxt=34675msec WRITE: io=94,508KiB, aggrb=2,955KiB/s, minb=866KiB/s, maxb=1,705KiB/s, mint=29378msec, maxt=34675msec Disk stats (read/write): sda: ios=5517/2068, merge=1142/218, ticks=83412/78940, in_queue=162352, util=98.32% 2.76user 0.38system 0:35.19elapsed 8%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1057minor)pagefaults 0swaps