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] [12.5% done] [ 12344/ 7903 kb/s] [eta 00m:21s] Threads: 3: [mmm] [16.7% done] [ 15214/ 3251 kb/s] [eta 00m:20s] Threads: 3: [mmm] [21.7% done] [ 14068/ 4072 kb/s] [eta 00m:18s] Threads: 3: [mmm] [25.0% done] [ 8140/ 10192 kb/s] [eta 00m:18s] Threads: 3: [mmm] [29.2% done] [ 4984/ 13040 kb/s] [eta 00m:17s] Threads: 3: [mmm] [32.0% done] [ 12104/ 4508 kb/s] [eta 00m:17s] Threads: 3: [mmm] [36.0% done] [ 11200/ 3020 kb/s] [eta 00m:16s] Threads: 3: [mmm] [40.0% done] [ 12548/ 2556 kb/s] [eta 00m:15s] Threads: 3: [mmm] [42.3% done] [ 9260/ 3324 kb/s] [eta 00m:15s] Threads: 3: [mmm] [44.4% done] [ 6936/ 8184 kb/s] [eta 00m:15s] Threads: 3: [mmm] [46.4% done] [ 11680/ 764 kb/s] [eta 00m:15s] Threads: 3: [mmm] [50.0% done] [ 4380/ 9128 kb/s] [eta 00m:14s] Threads: 3: [mmm] [53.6% done] [ 6212/ 3900 kb/s] [eta 00m:13s] Threads: 3: [mmm] [55.2% done] [ 8120/ 876 kb/s] [eta 00m:13s] Threads: 3: [mmm] [56.7% done] [ 7084/ 2240 kb/s] [eta 00m:13s] Threads: 3: [mmm] [58.1% done] [ 4556/ 5304 kb/s] [eta 00m:13s] Threads: 3: [mmm] [61.3% done] [ 3460/ 5012 kb/s] [eta 00m:12s] Threads: 3: [mmm] [62.5% done] [ 2556/ 6068 kb/s] [eta 00m:12s] Threads: 3: [mVm] [61.8% done] [ 5285/ 2060 kb/s] [eta 00m:13s] Threads: 3: [mVm] [62.9% done] [ 14770/ 142 kb/s] [eta 00m:13s] Threads: 3: [mVV] [62.2% done] [ 17932/ 146 kb/s] [eta 00m:14s] Threads: 2: [mEV] [63.2% done] [ 18375/ 0 kb/s] [eta 00m:14s] Threads: 2: [m_V] [62.5% done] [ 22284/ 0 kb/s] [eta 00m:15s] Threads: 1: [m__] [65.0% done] [ 16136/ 1152 kb/s] [eta 00m:14s] Threads: 1: [V__] [71.1% done] [ 10920/ 0 kb/s] [eta 00m:11s] Threads: 1: [V__] [84.8% done] [ 18986/ 0 kb/s] [eta 00m:05s] fio: (groupid=0): err= 0: pid=1579 read : io=100MiB, bw=3,592KiB/s, runt= 29187msec clat (msec): min= 0, max= 356, avg=10.86, stdev=19.47 bw (KiB/s) : min= 6, max=21086, per=37.92%, avg=4086.37, stdev=4663.24 write: io=32,836KiB, bw=1,230KiB/s, runt= 27318msec clat (msec): min= 0, max= 423, avg=14.19, stdev=36.52 bw (KiB/s) : min= 0, max= 7664, per=44.85%, avg=1983.60, stdev=2518.99 cpu : usr=2.93%, sys=0.40%, ctx=2340 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=35.3%, 4=9.3%, 10=22.0%, 20=18.2%, 50=11.1%, 100=2.1% lat (msec): 250=1.9%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=1580 read : io=100MiB, bw=4,270KiB/s, runt= 24552msec clat (msec): min= 0, max= 238, avg=10.24, stdev=13.77 bw (KiB/s) : min= 17, max=17787, per=45.04%, avg=4853.62, stdev=4152.13 write: io=37,660KiB, bw=1,834KiB/s, runt= 21025msec clat (msec): min= 0, max= 150, avg= 9.48, stdev=20.84 bw (KiB/s) : min= 0, max= 8441, per=85.00%, avg=3759.39, stdev=3314.91 cpu : usr=3.55%, sys=0.41%, ctx=2238 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=35.0%, 4=7.4%, 10=22.8%, 20=20.1%, 50=12.0%, 100=2.1% lat (msec): 250=0.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=1581 read : io=100MiB, bw=3,969KiB/s, runt= 26415msec clat (msec): min= 0, max= 146, avg= 9.74, stdev=15.32 bw (KiB/s) : min= 7, max=22222, per=42.42%, avg=4571.23, stdev=5554.83 write: io=47,508KiB, bw=2,165KiB/s, runt= 22466msec clat (msec): min= 0, max= 189, avg=11.64, stdev=25.99 bw (KiB/s) : min= 0, max= 8872, per=76.19%, avg=3369.88, stdev=3294.21 cpu : usr=3.91%, sys=0.39%, ctx=2353 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=37.9%, 4=8.9%, 10=23.4%, 20=15.0%, 50=10.9%, 100=2.4% lat (msec): 250=1.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=10,777KiB/s, minb=3,592KiB/s, maxb=4,270KiB/s, mint=24552msec, maxt=29187msec WRITE: io=115MiB, aggrb=4,423KiB/s, minb=1,230KiB/s, maxb=2,165KiB/s, mint=24552msec, maxt=29187msec Disk stats (read/write): sda: ios=5304/2078, merge=756/157, ticks=66600/68544, in_queue=135140, util=98.43% 2.77user 0.37system 0:29.56elapsed 10%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1059minor)pagefaults 0swaps