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] [9.1% done] [ 6716/ 10284 kb/s] [eta 00m:30s] Threads: 3: [mmm] [12.1% done] [ 12160/ 3424 kb/s] [eta 00m:29s] Threads: 3: [mmm] [15.6% done] [ 15564/ 0 kb/s] [eta 00m:27s] Threads: 3: [mmm] [18.8% done] [ 9920/ 4600 kb/s] [eta 00m:26s] Threads: 3: [mmm] [22.6% done] [ 2384/ 11756 kb/s] [eta 00m:24s] Threads: 3: [mmm] [25.0% done] [ 7336/ 6980 kb/s] [eta 00m:24s] Threads: 3: [mmm] [27.3% done] [ 7636/ 5468 kb/s] [eta 00m:24s] Threads: 3: [mmm] [30.3% done] [ 3816/ 8348 kb/s] [eta 00m:23s] Threads: 3: [mmm] [32.4% done] [ 7716/ 3732 kb/s] [eta 00m:23s] Threads: 3: [mmm] [34.3% done] [ 9948/ 1336 kb/s] [eta 00m:23s] Threads: 3: [mmm] [38.2% done] [ 3912/ 8464 kb/s] [eta 00m:21s] Threads: 3: [mmm] [40.0% done] [ 4580/ 7296 kb/s] [eta 00m:21s] Threads: 3: [mmm] [41.7% done] [ 6240/ 4072 kb/s] [eta 00m:21s] Threads: 3: [mmm] [44.4% done] [ 9964/ 0 kb/s] [eta 00m:20s] Threads: 3: [mmm] [45.9% done] [ 6424/ 4296 kb/s] [eta 00m:20s] Threads: 3: [mmm] [47.4% done] [ 4052/ 5724 kb/s] [eta 00m:20s] Threads: 3: [mmm] [48.7% done] [ 6112/ 2388 kb/s] [eta 00m:20s] Threads: 3: [mmm] [52.6% done] [ 3980/ 5140 kb/s] [eta 00m:18s] Threads: 3: [mmm] [52.5% done] [ 4756/ 1724 kb/s] [eta 00m:19s] Threads: 3: [mmm] [55.0% done] [ 4400/ 3232 kb/s] [eta 00m:18s] Threads: 3: [mmm] [56.1% done] [ 4700/ 2076 kb/s] [eta 00m:18s] Threads: 3: [mmm] [57.1% done] [ 6300/ 0 kb/s] [eta 00m:18s] Threads: 3: [mVm] [58.1% done] [ 13536/ 232 kb/s] [eta 00m:18s] Threads: 3: [mVm] [57.8% done] [ 12804/ 128 kb/s] [eta 00m:19s] Threads: 2: [m_m] [58.7% done] [ 11472/ 1176 kb/s] [eta 00m:19s] Threads: 2: [m_m] [59.6% done] [ 3724/ 2504 kb/s] [eta 00m:19s] Threads: 2: [m_V] [61.7% done] [ 7616/ 2712 kb/s] [eta 00m:18s] Threads: 2: [m_V] [62.5% done] [ 17048/ 0 kb/s] [eta 00m:18s] Threads: 2: [m_V] [62.0% done] [ 19228/ 0 kb/s] [eta 00m:19s] Threads: 1: [m__] [65.3% done] [ 9136/ 0 kb/s] [eta 00m:17s] Threads: 1: [V__] [73.3% done] [ 12612/ 0 kb/s] [eta 00m:12s] Threads: 1: [V__] [87.5% done] [ 19632/ 0 kb/s] [eta 00m:05s] fio: (groupid=0): err= 0: pid=1082 read : io=100MiB, bw=2,929KiB/s, runt= 35791msec clat (msec): min= 0, max= 226, avg=14.73, stdev=25.90 bw (KiB/s) : min= 6, max=21788, per=39.18%, avg=3443.12, stdev=4938.44 write: io=44,792KiB, bw=1,375KiB/s, runt= 33347msec clat (msec): min= 0, max= 370, avg=14.18, stdev=38.83 bw (KiB/s) : min= 0, max= 6474, per=73.33%, avg=2832.76, stdev=2399.05 cpu : usr=2.40%, sys=0.31%, ctx=2323 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=35.6%, 4=9.1%, 10=23.1%, 20=12.5%, 50=12.5%, 100=3.9% lat (msec): 250=3.0%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=1083 read : io=100MiB, bw=3,798KiB/s, runt= 27602msec clat (msec): min= 0, max= 432, avg=11.87, stdev=16.55 bw (KiB/s) : min= 7, max=12910, per=45.84%, avg=4028.72, stdev=3406.05 write: io=33,800KiB, bw=1,420KiB/s, runt= 24373msec clat (msec): min= 0, max= 218, avg=12.92, stdev=29.34 bw (KiB/s) : min= 0, max= 8029, per=75.38%, avg=2911.95, stdev=2739.56 cpu : usr=3.42%, sys=0.22%, ctx=2102 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=26.3%, 4=7.0%, 10=27.4%, 20=21.5%, 50=13.9%, 100=2.9% lat (msec): 250=0.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=1084 read : io=100MiB, bw=3,252KiB/s, runt= 32239msec clat (msec): min= 0, max= 457, avg=11.79, stdev=20.16 bw (KiB/s) : min= 76, max=19344, per=44.32%, avg=3895.22, stdev=4933.56 write: io=47,232KiB, bw=1,681KiB/s, runt= 28770msec clat (msec): min= 0, max= 238, avg=13.63, stdev=31.22 bw (KiB/s) : min= 0, max= 6409, per=73.60%, avg=2843.33, stdev=2468.32 cpu : usr=2.93%, sys=0.43%, ctx=2444 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=38.9%, 4=7.3%, 10=19.3%, 20=16.7%, 50=12.0%, 100=3.9% lat (msec): 250=1.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=8,789KiB/s, minb=2,929KiB/s, maxb=3,798KiB/s, mint=27602msec, maxt=35791msec WRITE: io=123MiB, aggrb=3,863KiB/s, minb=1,375KiB/s, maxb=1,681KiB/s, mint=27602msec, maxt=35791msec Disk stats (read/write): sda: ios=5554/2424, merge=917/288, ticks=75360/98920, in_queue=174276, util=98.69% 2.74user 0.44system 0:36.14elapsed 8%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1072minor)pagefaults 0swaps