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] [10.0% done] [ 6904/ 9296 kb/s] [eta 00m:27s] Threads: 3: [mmm] [13.8% done] [ 10388/ 5384 kb/s] [eta 00m:25s] Threads: 3: [mmm] [16.7% done] [ 6980/ 9036 kb/s] [eta 00m:25s] Threads: 3: [mmm] [18.8% done] [ 7388/ 8252 kb/s] [eta 00m:26s] Threads: 3: [mmm] [19.4% done] [ 8480/ 4164 kb/s] [eta 00m:29s] Threads: 3: [mmm] [21.6% done] [ 8676/ 4240 kb/s] [eta 00m:29s] Threads: 3: [mmm] [25.0% done] [ 4288/ 8404 kb/s] [eta 00m:27s] Threads: 3: [mmm] [27.0% done] [ 7768/ 4836 kb/s] [eta 00m:27s] Threads: 3: [mmm] [29.7% done] [ 11632/ 1260 kb/s] [eta 00m:26s] Threads: 3: [mmm] [31.6% done] [ 5564/ 6216 kb/s] [eta 00m:26s] Threads: 3: [mmm] [34.2% done] [ 6580/ 5264 kb/s] [eta 00m:25s] Threads: 3: [mmm] [36.8% done] [ 4372/ 6760 kb/s] [eta 00m:24s] Threads: 3: [mmm] [38.5% done] [ 3008/ 8152 kb/s] [eta 00m:24s] Threads: 3: [mmm] [42.1% done] [ 3836/ 7056 kb/s] [eta 00m:22s] Threads: 3: [mmm] [42.5% done] [ 1412/ 8952 kb/s] [eta 00m:23s] Threads: 3: [mmm] [42.9% done] [ 724/ 8956 kb/s] [eta 00m:24s] Threads: 3: [mmm] [44.2% done] [ 3168/ 5716 kb/s] [eta 00m:24s] Threads: 3: [mmm] [45.5% done] [ 4884/ 2668 kb/s] [eta 00m:24s] Threads: 3: [mmm] [46.7% done] [ 6148/ 856 kb/s] [eta 00m:24s] Threads: 3: [mmm] [46.8% done] [ 3220/ 4256 kb/s] [eta 00m:25s] Threads: 3: [mVm] [46.9% done] [ 13080/ 512 kb/s] [eta 00m:26s] Threads: 3: [mVm] [47.1% done] [ 17780/ 300 kb/s] [eta 00m:27s] Threads: 3: [mVm] [48.1% done] [ 12616/ 588 kb/s] [eta 00m:27s] Threads: 2: [m_m] [48.1% done] [ 18176/ 1036 kb/s] [eta 00m:28s] Threads: 2: [m_V] [48.2% done] [ 6704/ 3348 kb/s] [eta 00m:29s] Threads: 2: [m_V] [49.1% done] [ 15968/ 300 kb/s] [eta 00m:29s] Threads: 2: [m_V] [49.2% done] [ 17092/ 0 kb/s] [eta 00m:30s] Threads: 1: [m__] [53.6% done] [ 5600/ 6668 kb/s] [eta 00m:26s] Threads: 1: [m__] [59.6% done] [ 3824/ 5888 kb/s] [eta 00m:21s] Threads: 1: [m__] [65.3% done] [ 3752/ 4504 kb/s] [eta 00m:17s] Threads: 1: [V__] [73.9% done] [ 13644/ 0 kb/s] [eta 00m:12s] Threads: 1: [V__] [92.1% done] [ 26008/ 0 kb/s] [eta 00m:03s] fio: (groupid=0): err= 0: pid=4521 read : io=100MiB, bw=2,920KiB/s, runt= 35907msec clat (msec): min= 0, max= 207, avg=12.58, stdev=25.93 bw (KiB/s) : min= 24, max=29546, per=45.31%, avg=3969.15, stdev=6669.38 write: io=54,784KiB, bw=1,684KiB/s, runt= 33308msec clat (msec): min= 0, max= 834, avg=15.06, stdev=53.10 bw (KiB/s) : min= 0, max=11292, per=60.68%, avg=2931.47, stdev=3280.11 cpu : usr=2.73%, sys=0.16%, ctx=2520 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=49.4%, 4=8.0%, 10=18.3%, 20=8.3%, 50=8.0%, 100=4.4% lat (msec): 250=3.2%, 500=0.2%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=4522 read : io=100MiB, bw=3,944KiB/s, runt= 26580msec clat (msec): min= 0, max= 115, avg= 8.28, stdev=13.27 bw (KiB/s) : min= 4, max=20545, per=58.48%, avg=5122.94, stdev=5818.11 write: io=58,428KiB, bw=2,630KiB/s, runt= 22743msec clat (msec): min= 0, max= 270, avg=10.19, stdev=25.37 bw (KiB/s) : min= 0, max= 8665, per=70.74%, avg=3417.61, stdev=2857.35 cpu : usr=3.60%, sys=0.32%, ctx=2715 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=48.9%, 4=6.6%, 10=18.0%, 20=13.5%, 50=9.5%, 100=2.5% lat (msec): 250=0.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=4523 read : io=100MiB, bw=3,469KiB/s, runt= 30224msec clat (msec): min= 0, max= 161, avg=11.30, stdev=19.27 bw (KiB/s) : min= 75, max=16643, per=48.19%, avg=4221.79, stdev=4546.21 write: io=43,936KiB, bw=1,650KiB/s, runt= 27251msec clat (msec): min= 0, max= 149, avg= 9.56, stdev=22.44 bw (KiB/s) : min= 0, max= 7336, per=67.10%, avg=3241.54, stdev=2791.54 cpu : usr=3.27%, sys=0.26%, ctx=2635 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=44.7%, 4=6.7%, 10=18.2%, 20=14.9%, 50=10.9%, 100=2.8% lat (msec): 250=1.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=8,760KiB/s, minb=2,920KiB/s, maxb=3,944KiB/s, mint=26580msec, maxt=35907msec WRITE: io=153MiB, aggrb=4,831KiB/s, minb=1,650KiB/s, maxb=2,630KiB/s, mint=26580msec, maxt=35907msec Disk stats (read/write): sda: ios=5684/3585, merge=958/142, ticks=68448/41644, in_queue=110092, util=98.16% 2.93user 0.38system 0:36.25elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1084minor)pagefaults 0swaps