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] [7.0% done] [ 4864/ 12136 kb/s] [eta 00m:40s] Threads: 3: [mmm] [10.5% done] [ 15744/ 1292 kb/s] [eta 00m:34s] Threads: 3: [mmm] [12.8% done] [ 6896/ 7336 kb/s] [eta 00m:34s] Threads: 3: [mmm] [15.4% done] [ 4068/ 13000 kb/s] [eta 00m:33s] Threads: 3: [mmm] [18.4% done] [ 10248/ 2572 kb/s] [eta 00m:31s] Threads: 3: [mmm] [21.6% done] [ 7816/ 6520 kb/s] [eta 00m:29s] Threads: 3: [mmm] [23.7% done] [ 9748/ 1544 kb/s] [eta 00m:29s] Threads: 3: [mmm] [27.0% done] [ 7124/ 5868 kb/s] [eta 00m:27s] Threads: 3: [mmm] [28.9% done] [ 6212/ 4912 kb/s] [eta 00m:27s] Threads: 3: [mmm] [30.8% done] [ 2992/ 11504 kb/s] [eta 00m:27s] Threads: 3: [mmm] [34.2% done] [ 3768/ 9496 kb/s] [eta 00m:25s] Threads: 3: [mmm] [35.9% done] [ 3804/ 8000 kb/s] [eta 00m:25s] Threads: 3: [mmm] [37.5% done] [ 5488/ 5940 kb/s] [eta 00m:25s] Threads: 3: [mmm] [41.0% done] [ 1252/ 8808 kb/s] [eta 00m:23s] Threads: 3: [mmm] [43.6% done] [ 4340/ 6588 kb/s] [eta 00m:22s] Threads: 3: [mmm] [43.9% done] [ 2880/ 5768 kb/s] [eta 00m:23s] Threads: 3: [mmm] [45.2% done] [ 3152/ 6100 kb/s] [eta 00m:23s] Threads: 3: [mmm] [46.5% done] [ 5468/ 2200 kb/s] [eta 00m:23s] Threads: 3: [mmm] [47.7% done] [ 2652/ 5052 kb/s] [eta 00m:23s] Threads: 3: [mVm] [47.8% done] [ 16560/ 1444 kb/s] [eta 00m:24s] Threads: 3: [mVm] [50.0% done] [ 14596/ 2208 kb/s] [eta 00m:23s] Threads: 3: [mVm] [50.0% done] [ 13372/ 864 kb/s] [eta 00m:24s] Threads: 2: [m_m] [52.1% done] [ 14388/ 2504 kb/s] [eta 00m:23s] Threads: 2: [m_V] [55.3% done] [ 128/ 7424 kb/s] [eta 00m:21s] Threads: 2: [m_V] [56.2% done] [ 16236/ 168 kb/s] [eta 00m:21s] Threads: 2: [m_V] [56.0% done] [ 19924/ 0 kb/s] [eta 00m:22s] Threads: 2: [m_V] [58.0% done] [ 17564/ 1580 kb/s] [eta 00m:21s] Threads: 1: [m__] [61.2% done] [ 8808/ 0 kb/s] [eta 00m:19s] Threads: 1: [m__] [67.4% done] [ 3176/ 4628 kb/s] [eta 00m:15s] Threads: 1: [V__] [80.0% done] [ 18804/ 0 kb/s] [eta 00m:08s] Threads: 1: [V__] [97.1% done] [ 26080/ 0 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=23559 read : io=100MiB, bw=3,037KiB/s, runt= 34517msec clat (msec): min= 0, max= 194, avg=11.02, stdev=24.02 bw (KiB/s) : min= 3, max=29704, per=44.23%, avg=4030.84, stdev=7274.38 write: io=58,404KiB, bw=1,871KiB/s, runt= 31954msec clat (msec): min= 0, max= 527, avg=16.22, stdev=44.20 bw (KiB/s) : min= 0, max= 9401, per=47.97%, avg=2574.97, stdev=2568.16 cpu : usr=2.99%, sys=0.34%, ctx=2542 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=48.3%, 4=8.9%, 10=19.6%, 20=8.6%, 50=7.0%, 100=4.1% lat (msec): 250=3.3%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=23560 read : io=100MiB, bw=4,147KiB/s, runt= 25281msec clat (msec): min= 0, max= 168, avg= 8.53, stdev=13.23 bw (KiB/s) : min= 63, max=20594, per=62.22%, avg=5670.36, stdev=5917.52 write: io=54,740KiB, bw=2,627KiB/s, runt= 21337msec clat (msec): min= 0, max= 210, avg= 9.93, stdev=24.89 bw (KiB/s) : min= 0, max=12557, per=67.79%, avg=3638.74, stdev=3190.12 cpu : usr=4.27%, sys=0.41%, 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=49.1%, 4=6.5%, 10=17.4%, 20=13.8%, 50=9.6%, 100=2.6% lat (msec): 250=0.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=23561 read : io=100MiB, bw=3,504KiB/s, runt= 29922msec clat (msec): min= 0, max= 579, avg=11.14, stdev=22.44 bw (KiB/s) : min= 3, max=20050, per=49.31%, avg=4493.49, stdev=5635.94 write: io=54,396KiB, bw=2,125KiB/s, runt= 26203msec clat (msec): min= 0, max= 351, avg=11.54, stdev=28.58 bw (KiB/s) : min= 0, max= 9377, per=60.48%, avg=3246.52, stdev=3313.26 cpu : usr=3.33%, sys=0.37%, ctx=2440 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=44.4%, 4=6.4%, 10=17.8%, 20=14.9%, 50=11.7%, 100=3.1% 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=9,113KiB/s, minb=3,037KiB/s, maxb=4,147KiB/s, mint=25281msec, maxt=34517msec WRITE: io=164MiB, aggrb=5,368KiB/s, minb=1,871KiB/s, maxb=2,627KiB/s, mint=25281msec, maxt=34517msec Disk stats (read/write): sda: ios=5380/3397, merge=927/326, ticks=60876/49008, in_queue=109884, util=98.13% 3.11user 0.39system 0:34.88elapsed 10%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1079minor)pagefaults 0swaps