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] [7.1% done] [ 9972/ 5664 kb/s] [eta 00m:39s] Threads: 3: [mmm] [9.3% done] [ 5168/ 11028 kb/s] [eta 00m:39s] Threads: 3: [mmm] [12.2% done] [ 8904/ 6768 kb/s] [eta 00m:36s] Threads: 3: [mmm] [15.0% done] [ 4688/ 9836 kb/s] [eta 00m:34s] Threads: 3: [mmm] [18.4% done] [ 10400/ 3892 kb/s] [eta 00m:31s] Threads: 3: [mmm] [21.6% done] [ 9052/ 5216 kb/s] [eta 00m:29s] Threads: 3: [mmm] [23.1% done] [ 11164/ 0 kb/s] [eta 00m:30s] Threads: 3: [mmm] [25.6% done] [ 9648/ 3980 kb/s] [eta 00m:29s] Threads: 3: [mmm] [28.9% done] [ 10572/ 1248 kb/s] [eta 00m:27s] Threads: 3: [mmm] [30.0% done] [ 8052/ 3004 kb/s] [eta 00m:28s] Threads: 3: [mmm] [32.5% done] [ 8564/ 3436 kb/s] [eta 00m:27s] Threads: 3: [mmm] [35.9% done] [ 5360/ 6552 kb/s] [eta 00m:25s] Threads: 3: [mmm] [37.5% done] [ 6768/ 3072 kb/s] [eta 00m:25s] Threads: 3: [mmm] [39.0% done] [ 5640/ 5704 kb/s] [eta 00m:25s] Threads: 3: [mmm] [40.5% done] [ 2384/ 7440 kb/s] [eta 00m:25s] Threads: 3: [mmm] [41.9% done] [ 5340/ 4004 kb/s] [eta 00m:25s] Threads: 3: [mmm] [43.2% done] [ 4096/ 4744 kb/s] [eta 00m:25s] Threads: 3: [mmm] [45.5% done] [ 8152/ 0 kb/s] [eta 00m:24s] Threads: 3: [mmm] [46.7% done] [ 4268/ 4284 kb/s] [eta 00m:24s] Threads: 3: [mmm] [48.9% done] [ 4380/ 2832 kb/s] [eta 00m:23s] Threads: 3: [mVm] [48.9% done] [ 4100/ 3816 kb/s] [eta 00m:24s] Threads: 3: [mVm] [50.0% done] [ 14960/ 256 kb/s] [eta 00m:24s] Threads: 3: [mVm] [50.0% done] [ 9552/ 1344 kb/s] [eta 00m:25s] Threads: 3: [mVm] [51.0% done] [ 11244/ 764 kb/s] [eta 00m:25s] Threads: 2: [m_m] [51.9% done] [ 12814/ 650 kb/s] [eta 00m:25s] Threads: 2: [m_V] [52.8% done] [ 12128/ 0 kb/s] [eta 00m:25s] Threads: 2: [m_V] [52.7% done] [ 17904/ 0 kb/s] [eta 00m:26s] Threads: 2: [m_V] [53.6% done] [ 14736/ 32 kb/s] [eta 00m:26s] Threads: 1: [m__] [59.6% done] [ 4604/ 4608 kb/s] [eta 00m:21s] Threads: 1: [m__] [65.3% done] [ 5072/ 3448 kb/s] [eta 00m:17s] Threads: 1: [V__] [71.7% done] [ 9692/ 1716 kb/s] [eta 00m:13s] Threads: 1: [V__] [83.3% done] [ 17100/ 0 kb/s] [eta 00m:07s] fio: (groupid=0): err= 0: pid=28285 read : io=100MiB, bw=2,944KiB/s, runt= 35614msec clat (msec): min= 0, max= 210, avg=14.51, stdev=25.60 bw (KiB/s) : min= 43, max=18693, per=37.07%, avg=3273.69, stdev=3856.95 write: io=35,708KiB, bw=1,094KiB/s, runt= 33407msec clat (msec): min= 0, max= 337, avg=15.11, stdev=42.14 bw (KiB/s) : min= 0, max= 6347, per=51.01%, avg=1923.65, stdev=2042.69 cpu : usr=2.47%, sys=0.35%, ctx=2300 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=38.3%, 4=8.4%, 10=21.7%, 20=13.1%, 50=10.5%, 100=4.3% lat (msec): 250=3.4%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=28286 read : io=100MiB, bw=3,836KiB/s, runt= 27330msec clat (msec): min= 0, max= 115, avg=10.47, stdev=12.56 bw (KiB/s) : min= 4, max=16872, per=51.14%, avg=4517.07, stdev=4066.83 write: io=45,596KiB, bw=2,001KiB/s, runt= 23329msec clat (msec): min= 0, max= 598, avg=10.31, stdev=31.47 bw (KiB/s) : min= 0, max= 9169, per=90.32%, avg=3406.13, stdev=3221.86 cpu : usr=3.54%, sys=0.44%, ctx=2418 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=37.3%, 4=7.9%, 10=21.6%, 20=17.0%, 50=13.0%, 100=2.5% lat (msec): 250=0.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=28287 read : io=100MiB, bw=3,400KiB/s, runt= 30840msec clat (msec): min= 0, max= 218, avg=11.58, stdev=17.43 bw (KiB/s) : min= 7, max=17700, per=44.83%, avg=3959.11, stdev=4552.42 write: io=41,752KiB, bw=1,537KiB/s, runt= 27815msec clat (msec): min= 0, max= 195, avg=13.41, stdev=28.76 bw (KiB/s) : min= 0, max= 8494, per=70.24%, avg=2648.81, stdev=2857.53 cpu : usr=3.00%, sys=0.27%, ctx=2378 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=35.8%, 4=6.4%, 10=22.1%, 20=17.9%, 50=12.7%, 100=3.4% lat (msec): 250=1.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=8,832KiB/s, minb=2,944KiB/s, maxb=3,836KiB/s, mint=27330msec, maxt=35614msec WRITE: io=120MiB, aggrb=3,771KiB/s, minb=1,094KiB/s, maxb=2,001KiB/s, mint=27330msec, maxt=35614msec Disk stats (read/write): sda: ios=5575/2470, merge=956/265, ticks=73204/49868, in_queue=123068, util=98.37% 2.77user 0.38system 0:36.03elapsed 8%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1093minor)pagefaults 0swaps