fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [FmF] [42.9% done] [ 1007/ 2316 kb/s] [eta 00m:04s] Threads: 3: [FmF] [44.4% done] [ 666/ 2547 kb/s] [eta 00m:05s] Threads: 3: [FmF] [45.5% done] [ 800/ 572 kb/s] [eta 00m:06s] Threads: 3: [FmF] [46.2% done] [ 869/ 0 kb/s] [eta 00m:07s] Threads: 3: [FmF] [46.7% done] [ 1036/ 446 kb/s] [eta 00m:08s] Threads: 3: [FmF] [47.1% done] [ 946/ 296 kb/s] [eta 00m:09s] Threads: 3: [FmF] [47.4% done] [ 1109/ 0 kb/s] [eta 00m:10s] Threads: 3: [FmF] [52.6% done] [ 719/ 9191 kb/s] [eta 00m:09s] Threads: 3: [FFF] [100.0% done] [ 0/ 22296 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 2: [EVV] [68.2% done] [ 6148/ 0 kb/s] [eta 00m:07s] Threads: 2: [_VV] [80.0% done] [ 30398/ 0 kb/s] [eta 00m:04s] Threads: 2: [_VV] [89.5% done] [ 31711/ 0 kb/s] [eta 00m:02s] Threads: 2: [_VV] [100.0% done] [ 34519/ 0 kb/s] [eta 00m:00s] Threads: 2: [_VV] [100.0% done] [ 35665/ 0 kb/s] [eta 00m:00s] Threads: 2: [_VV] [100.0% done] [ 29456/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=16984 read : io=0KiB, bw=0KiB/s, runt= 14515msec write: io=100MiB, bw=7,241KiB/s, runt= 14480msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 4, avg= 0.19, stdev= 0.42 bw (KiB/s) : min= 0, max=127826, per=312.12%, avg=63913.00, stdev=90386.63 cpu : usr=5.62%, sys=1.87%, ctx=4848 IO depths : 1=0.2%, 2=97.8%, 4=1.9%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=98.7%, 4=0.7%, 10=0.1%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=16985 read : io=100MiB, bw=5,030KiB/s, runt= 20845msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 867, avg=65.70, stdev=142.48 bw (KiB/s) : min= 8, max=22462, per=60.95%, avg=6110.30, stdev=7502.83 write: io=92,556KiB, bw=6,536KiB/s, runt= 14500msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 631, avg= 7.37, stdev=51.14 bw (KiB/s) : min= 0, max=27084, per=22.07%, avg=4518.29, stdev=9986.14 cpu : usr=3.65%, sys=2.15%, ctx=7544 IO depths : 1=0.9%, 2=50.3%, 4=30.7%, 8=18.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=46.3%, 4=4.8%, 10=11.1%, 20=21.9%, 50=3.6%, 100=0.7% lat (msec): 250=7.0%, 500=2.2%, 750=2.1%, 1000=0.3%, >=2000=0.0% fio: (groupid=0): err= 0: pid=16986 read : io=100MiB, bw=5,012KiB/s, runt= 20918msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 382, avg=32.65, stdev=55.26 bw (KiB/s) : min= 4, max=24797, per=136.97%, avg=13730.92, stdev=8385.53 write: io=95,172KiB, bw=6,717KiB/s, runt= 14508msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 198, avg= 0.67, stdev= 9.11 bw (KiB/s) : min= 0, max=124772, per=304.66%, avg=62386.00, stdev=88227.13 cpu : usr=3.86%, sys=2.18%, ctx=7619 IO depths : 1=1.4%, 2=51.6%, 4=30.3%, 8=16.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=48.7%, 4=4.0%, 10=11.4%, 20=23.7%, 50=3.5%, 100=1.9% lat (msec): 250=6.0%, 500=0.7%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=200MiB, aggrb=10,025KiB/s, minb=0KiB/s, maxb=5,030KiB/s, mint=14515msec, maxt=20918msec WRITE: io=283MiB, aggrb=20,477KiB/s, minb=6,536KiB/s, maxb=7,241KiB/s, mint=14515msec, maxt=20918msec Disk stats (read/write): sda: ios=2317/1860, merge=852/70672, ticks=64244/1882960, in_queue=1947204, util=98.39% 2.44user 1.22system 0:21.37elapsed 17%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2460minor)pagefaults 0swaps