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] [ 15760/ 0 kb/s] [eta 00m:28s] Threads: 3: [mmm] [11.8% done] [ 11916/ 3256 kb/s] [eta 00m:30s] Threads: 3: [mmm] [15.6% done] [ 12436/ 3888 kb/s] [eta 00m:27s] Threads: 3: [mmm] [18.2% done] [ 7292/ 7220 kb/s] [eta 00m:27s] Threads: 3: [mmm] [20.6% done] [ 13380/ 796 kb/s] [eta 00m:27s] Threads: 3: [mmm] [22.2% done] [ 3960/ 9268 kb/s] [eta 00m:28s] Threads: 3: [mmm] [24.3% done] [ 9064/ 1720 kb/s] [eta 00m:28s] Threads: 3: [mmm] [28.6% done] [ 8904/ 3848 kb/s] [eta 00m:25s] Threads: 3: [mmm] [29.7% done] [ 9164/ 3048 kb/s] [eta 00m:26s] Threads: 3: [mmm] [34.3% done] [ 4244/ 8728 kb/s] [eta 00m:23s] Threads: 3: [mmm] [37.1% done] [ 8904/ 3628 kb/s] [eta 00m:22s] Threads: 3: [mmm] [38.9% done] [ 7468/ 4148 kb/s] [eta 00m:22s] Threads: 3: [mmm] [42.9% done] [ 5676/ 5856 kb/s] [eta 00m:20s] Threads: 3: [mmm] [44.4% done] [ 4660/ 6472 kb/s] [eta 00m:20s] Threads: 3: [mmm] [45.9% done] [ 6792/ 3944 kb/s] [eta 00m:20s] Threads: 3: [mmm] [47.4% done] [ 5160/ 4716 kb/s] [eta 00m:20s] Threads: 3: [mmm] [50.0% done] [ 6732/ 628 kb/s] [eta 00m:19s] Threads: 3: [mmm] [52.6% done] [ 5620/ 3204 kb/s] [eta 00m:18s] Threads: 3: [mmm] [53.8% done] [ 4664/ 2864 kb/s] [eta 00m:18s] Threads: 3: [mmm] [55.0% done] [ 5036/ 3808 kb/s] [eta 00m:18s] Threads: 3: [mmm] [57.5% done] [ 4980/ 2840 kb/s] [eta 00m:17s] Threads: 3: [mmm] [57.1% done] [ 4340/ 964 kb/s] [eta 00m:18s] Threads: 3: [mVm] [58.1% done] [ 6448/ 1912 kb/s] [eta 00m:18s] Threads: 3: [mVm] [59.1% done] [ 8796/ 1432 kb/s] [eta 00m:18s] Threads: 2: [m_V] [61.4% done] [ 5344/ 2700 kb/s] [eta 00m:17s] Threads: 2: [m_V] [62.2% done] [ 15336/ 1008 kb/s] [eta 00m:17s] Threads: 2: [m_V] [61.7% done] [ 14184/ 212 kb/s] [eta 00m:18s] Threads: 1: [m__] [65.2% done] [ 7516/ 1540 kb/s] [eta 00m:16s] Threads: 1: [V__] [75.6% done] [ 12256/ 3016 kb/s] [eta 00m:10s] Threads: 1: [V__] [91.4% done] [ 25780/ 0 kb/s] [eta 00m:03s] fio: (groupid=0): err= 0: pid=842 read : io=100MiB, bw=3,115KiB/s, runt= 33658msec clat (msec): min= 0, max= 485, avg=11.64, stdev=24.71 bw (KiB/s) : min= 19, max=27227, per=39.08%, avg=3652.83, stdev=6326.67 write: io=55,876KiB, bw=1,835KiB/s, runt= 31179msec clat (msec): min= 0, max= 534, avg=14.00, stdev=38.51 bw (KiB/s) : min= 0, max=10792, per=73.98%, avg=2530.24, stdev=2648.10 cpu : usr=3.20%, sys=0.33%, ctx=2535 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=47.1%, 4=8.5%, 10=19.1%, 20=8.8%, 50=9.2%, 100=5.0% lat (msec): 250=2.1%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=843 read : io=100MiB, bw=3,916KiB/s, runt= 26774msec clat (msec): min= 0, max= 131, avg=14.38, stdev=14.66 bw (KiB/s) : min= 15, max=10215, per=42.36%, avg=3959.06, stdev=2067.83 write: io=11,428KiB, bw=466KiB/s, runt= 25096msec clat (msec): min= 0, max= 204, avg=11.20, stdev=29.23 bw (KiB/s) : min= 0, max= 4221, per=44.68%, avg=1528.10, stdev=1802.35 cpu : usr=3.39%, sys=0.30%, ctx=1794 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=17.6%, 4=8.2%, 10=26.4%, 20=24.4%, 50=19.8%, 100=2.8% lat (msec): 250=0.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=844 read : io=100MiB, bw=3,462KiB/s, runt= 30288msec clat (msec): min= 0, max= 447, avg=12.51, stdev=20.11 bw (KiB/s) : min= 173, max=15147, per=44.18%, avg=4128.82, stdev=3886.02 write: io=36,840KiB, bw=1,392KiB/s, runt= 27093msec clat (msec): min= 0, max= 262, avg=11.13, stdev=28.27 bw (KiB/s) : min= 0, max= 6826, per=73.08%, avg=2499.43, stdev=2349.99 cpu : usr=3.06%, sys=0.37%, ctx=2340 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=34.9%, 4=8.6%, 10=20.8%, 20=18.1%, 50=13.2%, 100=2.9% lat (msec): 250=1.5%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=9,346KiB/s, minb=3,115KiB/s, maxb=3,916KiB/s, mint=26774msec, maxt=33658msec WRITE: io=102MiB, aggrb=3,420KiB/s, minb=466KiB/s, maxb=1,835KiB/s, mint=26774msec, maxt=33658msec Disk stats (read/write): sda: ios=5455/2145, merge=891/301, ticks=76200/129400, in_queue=205600, util=98.35% 2.92user 0.41system 0:33.96elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1063minor)pagefaults 0swaps