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] [8.8% done] [ 8972/ 7566 kb/s] [eta 00m:31s] Threads: 3: [mmm] [10.8% done] [ 8094/ 7919 kb/s] [eta 00m:33s] Threads: 3: [mmm] [13.5% done] [ 6489/ 9841 kb/s] [eta 00m:32s] Threads: 3: [mmm] [15.8% done] [ 10942/ 4096 kb/s] [eta 00m:32s] Threads: 3: [mmm] [17.9% done] [ 8033/ 4433 kb/s] [eta 00m:32s] Threads: 3: [mmm] [20.0% done] [ 8923/ 5778 kb/s] [eta 00m:32s] Threads: 3: [mmm] [22.0% done] [ 5896/ 6217 kb/s] [eta 00m:32s] Threads: 3: [mmm] [24.4% done] [ 7472/ 5676 kb/s] [eta 00m:31s] Threads: 3: [mmm] [26.2% done] [ 5278/ 8374 kb/s] [eta 00m:31s] Threads: 3: [mmm] [27.9% done] [ 7367/ 4725 kb/s] [eta 00m:31s] Threads: 3: [mmm] [30.2% done] [ 3831/ 8118 kb/s] [eta 00m:30s] Threads: 3: [mmm] [31.1% done] [ 4189/ 5575 kb/s] [eta 00m:31s] Threads: 3: [mmm] [34.9% done] [ 5205/ 5924 kb/s] [eta 00m:28s] Threads: 3: [mmm] [35.6% done] [ 7826/ 2742 kb/s] [eta 00m:29s] Threads: 3: [mmm] [37.8% done] [ 1544/ 8626 kb/s] [eta 00m:28s] Threads: 3: [mmm] [39.1% done] [ 6416/ 3315 kb/s] [eta 00m:28s] Threads: 3: [mmm] [40.4% done] [ 3466/ 5327 kb/s] [eta 00m:28s] Threads: 3: [mmm] [43.5% done] [ 2885/ 6530 kb/s] [eta 00m:26s] Threads: 3: [mmm] [44.7% done] [ 4981/ 2681 kb/s] [eta 00m:26s] Threads: 3: [mmm] [45.8% done] [ 3531/ 4339 kb/s] [eta 00m:26s] Threads: 3: [mVm] [46.9% done] [ 14270/ 288 kb/s] [eta 00m:26s] Threads: 3: [mVm] [48.0% done] [ 15002/ 1377 kb/s] [eta 00m:26s] Threads: 3: [mVm] [48.1% done] [ 17533/ 223 kb/s] [eta 00m:27s] Threads: 3: [mVm] [49.1% done] [ 16010/ 715 kb/s] [eta 00m:27s] Threads: 2: [m_V] [50.0% done] [ 7736/ 2966 kb/s] [eta 00m:27s] Threads: 2: [m_V] [51.9% done] [ 14299/ 1540 kb/s] [eta 00m:26s] Threads: 2: [m_V] [51.8% done] [ 16505/ 227 kb/s] [eta 00m:27s] Threads: 2: [m_V] [52.6% done] [ 14067/ 1410 kb/s] [eta 00m:27s] Threads: 1: [m__] [58.5% done] [ 3754/ 5416 kb/s] [eta 00m:22s] Threads: 1: [m__] [64.0% done] [ 3262/ 4847 kb/s] [eta 00m:18s] Threads: 1: [V__] [70.2% done] [ 9398/ 0 kb/s] [eta 00m:14s] Threads: 1: [V__] [85.0% done] [ 21065/ 0 kb/s] [eta 00m:06s] Threads: 1: [V__] [97.2% done] [ 18188/ 0 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=14322 read : io=100MiB, bw=2,959KiB/s, runt= 35428msec clat (msec): min= 0, max= 216, avg=13.34, stdev=24.39 bw (KiB/s) : min= 8, max=22968, per=40.07%, avg=3557.48, stdev=5063.42 write: io=44,024KiB, bw=1,362KiB/s, runt= 33082msec clat (msec): min= 0, max= 384, avg=15.25, stdev=41.77 bw (KiB/s) : min= 0, max=11207, per=46.40%, avg=2156.88, stdev=2740.61 cpu : usr=2.73%, sys=0.30%, ctx=2409 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=42.1%, 4=9.3%, 10=20.8%, 20=10.0%, 50=10.0%, 100=4.4% lat (msec): 250=3.2%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14323 read : io=100MiB, bw=3,947KiB/s, runt= 26563msec clat (msec): min= 0, max= 128, avg= 7.71, stdev=12.07 bw (KiB/s) : min= 41, max=18538, per=64.79%, avg=5752.50, stdev=6165.30 write: io=63,500KiB, bw=2,922KiB/s, runt= 22250msec clat (msec): min= 0, max= 240, avg= 9.83, stdev=23.38 bw (KiB/s) : min= 0, max=10559, per=77.06%, avg=3581.70, stdev=3001.58 cpu : usr=3.85%, sys=0.50%, ctx=2825 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=52.5%, 4=5.4%, 10=16.8%, 20=11.9%, 50=9.9%, 100=2.9% lat (msec): 250=0.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14324 read : io=100MiB, bw=3,456KiB/s, runt= 30333msec clat (msec): min= 0, max= 157, avg=11.87, stdev=16.77 bw (KiB/s) : min= 6, max=17393, per=46.06%, avg=4089.91, stdev=4552.11 write: io=42,668KiB, bw=1,611KiB/s, runt= 27107msec clat (msec): min= 0, max= 205, avg=12.17, stdev=28.24 bw (KiB/s) : min= 0, max= 8926, per=56.19%, avg=2611.86, stdev=2976.63 cpu : usr=3.28%, sys=0.37%, ctx=2373 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=36.6%, 4=7.4%, 10=20.8%, 20=17.6%, 50=12.6%, 100=3.4% 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=8,879KiB/s, minb=2,959KiB/s, maxb=3,947KiB/s, mint=26563msec, maxt=35428msec WRITE: io=147MiB, aggrb=4,648KiB/s, minb=1,362KiB/s, maxb=2,922KiB/s, mint=26563msec, maxt=35428msec Disk stats (read/write): sda: ios=5624/3100, merge=895/273, ticks=68924/77672, in_queue=146596, util=98.18% 2.99user 0.51system 0:35.79elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1073minor)pagefaults 0swaps