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] [10.3% done] [ 10008/ 6018 kb/s] [eta 00m:26s] Threads: 3: [mmm] [12.5% done] [ 16599/ 0 kb/s] [eta 00m:28s] Threads: 3: [mmm] [16.1% done] [ 8415/ 7241 kb/s] [eta 00m:26s] Threads: 3: [mmm] [18.2% done] [ 3714/ 8842 kb/s] [eta 00m:27s] Threads: 3: [mmm] [20.0% done] [ 2645/ 12800 kb/s] [eta 00m:28s] Threads: 3: [mmm] [22.2% done] [ 10699/ 2125 kb/s] [eta 00m:28s] Threads: 3: [mmm] [24.3% done] [ 7606/ 4624 kb/s] [eta 00m:28s] Threads: 3: [mmm] [27.0% done] [ 1255/ 11971 kb/s] [eta 00m:27s] Threads: 3: [mmm] [28.9% done] [ 8183/ 4929 kb/s] [eta 00m:27s] Threads: 3: [mmm] [30.8% done] [ 4510/ 7330 kb/s] [eta 00m:27s] Threads: 3: [mmm] [32.5% done] [ 5457/ 6192 kb/s] [eta 00m:27s] Threads: 3: [mmm] [35.9% done] [ 7594/ 3673 kb/s] [eta 00m:25s] Threads: 3: [mmm] [36.6% done] [ 3462/ 7590 kb/s] [eta 00m:26s] Threads: 3: [mmm] [39.0% done] [ 7517/ 3238 kb/s] [eta 00m:25s] Threads: 3: [mmm] [41.5% done] [ 3185/ 7623 kb/s] [eta 00m:24s] Threads: 3: [mmm] [43.9% done] [ 2490/ 7151 kb/s] [eta 00m:23s] Threads: 3: [mmm] [45.2% done] [ 5562/ 3624 kb/s] [eta 00m:23s] Threads: 3: [mmm] [47.6% done] [ 4786/ 3998 kb/s] [eta 00m:22s] Threads: 3: [mmm] [48.8% done] [ 5587/ 2194 kb/s] [eta 00m:22s] Threads: 3: [mmm] [51.2% done] [ 3015/ 4782 kb/s] [eta 00m:21s] Threads: 3: [mmm] [52.3% done] [ 3523/ 4376 kb/s] [eta 00m:21s] Threads: 3: [mmm] [53.3% done] [ 4071/ 2068 kb/s] [eta 00m:21s] Threads: 3: [mVm] [54.3% done] [ 11605/ 0 kb/s] [eta 00m:21s] Threads: 3: [mVm] [55.3% done] [ 15185/ 195 kb/s] [eta 00m:21s] Threads: 3: [mVm] [55.1% done] [ 15294/ 0 kb/s] [eta 00m:22s] Threads: 3: [mVV] [56.0% done] [ 12990/ 52 kb/s] [eta 00m:22s] Threads: 2: [m_V] [58.0% done] [ 10585/ 4477 kb/s] [eta 00m:21s] Threads: 2: [m_V] [60.0% done] [ 15274/ 1710 kb/s] [eta 00m:20s] Threads: 2: [m_V] [59.6% done] [ 18590/ 182 kb/s] [eta 00m:21s] Threads: 1: [m__] [62.7% done] [ 11414/ 0 kb/s] [eta 00m:19s] Threads: 1: [m__] [67.3% done] [ 2937/ 4043 kb/s] [eta 00m:16s] Threads: 1: [V__] [79.1% done] [ 17830/ 288 kb/s] [eta 00m:09s] Threads: 1: [V__] [92.1% done] [ 21861/ 0 kb/s] [eta 00m:03s] fio: (groupid=0): err= 0: pid=25421 read : io=100MiB, bw=2,932KiB/s, runt= 35752msec clat (msec): min= 0, max= 268, avg=13.22, stdev=24.19 bw (KiB/s) : min= 12, max=23183, per=39.54%, avg=3478.94, stdev=5303.11 write: io=45,628KiB, bw=1,398KiB/s, runt= 33409msec clat (msec): min= 0, max= 504, avg=15.20, stdev=45.83 bw (KiB/s) : min= 0, max= 9739, per=53.48%, avg=2351.71, stdev=2786.65 cpu : usr=2.73%, sys=0.25%, ctx=2436 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=44.3%, 4=8.4%, 10=18.9%, 20=10.2%, 50=10.7%, 100=4.3% lat (msec): 250=2.9%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25422 read : io=100MiB, bw=3,696KiB/s, runt= 28363msec clat (msec): min= 0, max= 118, avg= 9.88, stdev=13.87 bw (KiB/s) : min= 11, max=15668, per=55.58%, avg=4889.84, stdev=4776.45 write: io=47,620KiB, bw=2,009KiB/s, runt= 24263msec clat (msec): min= 0, max= 169, avg=11.45, stdev=24.90 bw (KiB/s) : min= 0, max= 7987, per=71.28%, avg=3133.97, stdev=2659.71 cpu : usr=3.47%, sys=0.48%, ctx=2488 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=41.4%, 4=7.0%, 10=19.3%, 20=16.8%, 50=11.4%, 100=3.2% lat (msec): 250=0.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25423 read : io=100MiB, bw=3,295KiB/s, runt= 31818msec clat (msec): min= 0, max= 176, avg=11.46, stdev=18.42 bw (KiB/s) : min= 3, max=18620, per=43.47%, avg=3824.13, stdev=4992.30 write: io=50,232KiB, bw=1,893KiB/s, runt= 27164msec clat (msec): min= 0, max= 263, avg=12.81, stdev=29.27 bw (KiB/s) : min= 0, max= 8983, per=66.65%, avg=2930.77, stdev=2654.22 cpu : usr=2.98%, sys=0.41%, ctx=2470 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=39.3%, 4=7.2%, 10=21.4%, 20=14.9%, 50=11.9%, 100=3.5% lat (msec): 250=1.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=8,798KiB/s, minb=2,932KiB/s, maxb=3,696KiB/s, mint=28363msec, maxt=35752msec WRITE: io=140MiB, aggrb=4,397KiB/s, minb=1,398KiB/s, maxb=2,009KiB/s, mint=28363msec, maxt=35752msec Disk stats (read/write): sda: ios=5621/2872, merge=953/298, ticks=74552/97872, in_queue=172416, util=98.40% 2.91user 0.44system 0:36.06elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1082minor)pagefaults 0swaps