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] [ 5741/ 11446 kb/s] [eta 00m:31s] Threads: 3: [mmm] [10.8% done] [ 7787/ 8774 kb/s] [eta 00m:33s] Threads: 3: [mmm] [13.9% done] [ 11624/ 4452 kb/s] [eta 00m:31s] Threads: 3: [mmm] [16.7% done] [ 9316/ 4444 kb/s] [eta 00m:30s] Threads: 3: [mmm] [19.4% done] [ 13368/ 0 kb/s] [eta 00m:29s] Threads: 3: [mmm] [21.1% done] [ 5084/ 5948 kb/s] [eta 00m:30s] Threads: 3: [mmm] [22.5% done] [ 8528/ 5352 kb/s] [eta 00m:31s] Threads: 3: [mmm] [25.0% done] [ 6156/ 5688 kb/s] [eta 00m:30s] Threads: 3: [mmm] [27.5% done] [ 8584/ 3076 kb/s] [eta 00m:29s] Threads: 3: [mmm] [29.3% done] [ 8108/ 4432 kb/s] [eta 00m:29s] Threads: 3: [mmm] [31.7% done] [ 7688/ 4016 kb/s] [eta 00m:28s] Threads: 3: [mmm] [33.3% done] [ 5140/ 6096 kb/s] [eta 00m:28s] Threads: 3: [mmm] [35.7% done] [ 8752/ 2396 kb/s] [eta 00m:27s] Threads: 3: [mmm] [38.1% done] [ 4572/ 5992 kb/s] [eta 00m:26s] Threads: 3: [mmm] [41.5% done] [ 7524/ 2872 kb/s] [eta 00m:24s] Threads: 3: [mmm] [43.9% done] [ 4920/ 5120 kb/s] [eta 00m:23s] Threads: 3: [mmm] [46.3% done] [ 7076/ 2032 kb/s] [eta 00m:22s] Threads: 3: [mmm] [48.8% done] [ 3984/ 3340 kb/s] [eta 00m:21s] Threads: 3: [mmm] [50.0% done] [ 7964/ 0 kb/s] [eta 00m:21s] Threads: 3: [mmm] [51.2% done] [ 5220/ 2304 kb/s] [eta 00m:21s] Threads: 3: [mmm] [52.3% done] [ 5244/ 2120 kb/s] [eta 00m:21s] Threads: 3: [mmm] [53.3% done] [ 2620/ 3564 kb/s] [eta 00m:21s] Threads: 3: [mVm] [54.3% done] [ 12744/ 136 kb/s] [eta 00m:21s] Threads: 3: [mVm] [55.3% done] [ 10452/ 1004 kb/s] [eta 00m:21s] Threads: 3: [mVm] [55.1% done] [ 13840/ 220 kb/s] [eta 00m:22s] Threads: 2: [m_V] [56.0% done] [ 12580/ 1116 kb/s] [eta 00m:22s] Threads: 2: [m_V] [56.9% done] [ 14156/ 0 kb/s] [eta 00m:22s] Threads: 2: [m_V] [56.6% done] [ 17168/ 20 kb/s] [eta 00m:23s] Threads: 1: [m_E] [58.5% done] [ 11812/ 1436 kb/s] [eta 00m:22s] Threads: 1: [m__] [64.0% done] [ 2764/ 6428 kb/s] [eta 00m:18s] Threads: 1: [V__] [70.2% done] [ 6420/ 3112 kb/s] [eta 00m:14s] Threads: 1: [V__] [82.9% done] [ 17268/ 0 kb/s] [eta 00m:07s] fio: (groupid=0): err= 0: pid=14465 read : io=100MiB, bw=2,953KiB/s, runt= 35501msec clat (msec): min= 0, max= 265, avg=14.96, stdev=25.20 bw (KiB/s) : min= 7, max=19187, per=36.65%, avg=3247.05, stdev=3698.19 write: io=32,124KiB, bw=983KiB/s, runt= 33444msec clat (msec): min= 0, max= 395, avg=13.93, stdev=40.86 bw (KiB/s) : min= 0, max=10313, per=57.77%, avg=2082.14, stdev=2792.58 cpu : usr=2.42%, sys=0.26%, ctx=2299 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=38.2%, 4=7.9%, 10=21.2%, 20=13.2%, 50=11.7%, 100=4.8% lat (msec): 250=2.7%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14466 read : io=100MiB, bw=3,672KiB/s, runt= 28553msec clat (msec): min= 0, max= 124, avg=10.77, stdev=13.09 bw (KiB/s) : min= 21, max=17648, per=48.46%, avg=4293.57, stdev=4167.64 write: io=44,596KiB, bw=1,901KiB/s, runt= 24020msec clat (msec): min= 0, max= 193, avg=12.27, stdev=27.79 bw (KiB/s) : min= 0, max= 7777, per=85.79%, avg=3092.04, stdev=2856.69 cpu : usr=3.32%, sys=0.29%, ctx=2296 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=34.6%, 4=7.9%, 10=22.9%, 20=17.9%, 50=12.9%, 100=2.8% lat (msec): 250=0.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14467 read : io=100MiB, bw=3,305KiB/s, runt= 31722msec clat (msec): min= 0, max= 189, avg=12.29, stdev=17.81 bw (KiB/s) : min= 31, max=19433, per=42.49%, avg=3764.49, stdev=4256.49 write: io=41,016KiB, bw=1,482KiB/s, runt= 28337msec clat (msec): min= 0, max= 243, avg=11.97, stdev=28.64 bw (KiB/s) : min= 0, max= 8353, per=75.40%, avg=2717.42, stdev=2530.18 cpu : usr=3.09%, sys=0.34%, ctx=2425 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=7.7%, 10=19.4%, 20=19.0%, 50=13.5%, 100=3.2% 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=8,860KiB/s, minb=2,953KiB/s, maxb=3,672KiB/s, mint=28553msec, maxt=35501msec WRITE: io=115MiB, aggrb=3,604KiB/s, minb=983KiB/s, maxb=1,901KiB/s, mint=28553msec, maxt=35501msec Disk stats (read/write): sda: ios=5568/2514, merge=793/132, ticks=77816/118224, in_queue=196040, util=98.69% 2.79user 0.44system 0:35.82elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1068minor)pagefaults 0swaps