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] [ 7797/ 7830 kb/s] [eta 00m:26s] Threads: 3: [mmm] [12.5% done] [ 13015/ 3376 kb/s] [eta 00m:28s] Threads: 3: [mmm] [15.6% done] [ 13255/ 3202 kb/s] [eta 00m:27s] Threads: 3: [mmm] [17.6% done] [ 8338/ 7391 kb/s] [eta 00m:28s] Threads: 3: [mmm] [18.9% done] [ 5770/ 8460 kb/s] [eta 00m:30s] Threads: 3: [mmm] [20.5% done] [ 5749/ 4640 kb/s] [eta 00m:31s] Threads: 3: [mmm] [23.7% done] [ 7241/ 6184 kb/s] [eta 00m:29s] Threads: 3: [mmm] [25.6% done] [ 8338/ 5067 kb/s] [eta 00m:29s] Threads: 3: [mmm] [28.2% done] [ 11316/ 105 kb/s] [eta 00m:28s] Threads: 3: [mmm] [30.0% done] [ 6469/ 6347 kb/s] [eta 00m:28s] Threads: 3: [mmm] [31.0% done] [ 5879/ 5493 kb/s] [eta 00m:29s] Threads: 3: [mmm] [34.1% done] [ 5136/ 8151 kb/s] [eta 00m:27s] Threads: 3: [mmm] [37.5% done] [ 4888/ 5627 kb/s] [eta 00m:25s] Threads: 3: [mmm] [39.0% done] [ 4205/ 6855 kb/s] [eta 00m:25s] Threads: 3: [mmm] [40.5% done] [ 5115/ 5717 kb/s] [eta 00m:25s] Threads: 3: [mmm] [45.0% done] [ 4242/ 6375 kb/s] [eta 00m:22s] Threads: 3: [mmm] [46.3% done] [ 3006/ 5859 kb/s] [eta 00m:22s] Threads: 3: [mmm] [47.6% done] [ 2186/ 6513 kb/s] [eta 00m:22s] Threads: 3: [mmm] [47.7% done] [ 288/ 8163 kb/s] [eta 00m:23s] Threads: 3: [mmV] [48.9% done] [ 9512/ 1267 kb/s] [eta 00m:23s] Threads: 3: [mmV] [48.9% done] [ 10617/ 2454 kb/s] [eta 00m:24s] Threads: 3: [mmV] [49.0% done] [ 11333/ 792 kb/s] [eta 00m:25s] Threads: 3: [mmV] [49.0% done] [ 12909/ 512 kb/s] [eta 00m:26s] Threads: 3: [mVV] [49.1% done] [ 15774/ 0 kb/s] [eta 00m:27s] Threads: 2: [mV_] [50.0% done] [ 17803/ 165 kb/s] [eta 00m:27s] Threads: 2: [mV_] [50.0% done] [ 12696/ 152 kb/s] [eta 00m:28s] Threads: 1: [m__] [53.7% done] [ 7648/ 5596 kb/s] [eta 00m:25s] Threads: 1: [m__] [60.0% done] [ 5140/ 3632 kb/s] [eta 00m:20s] Threads: 1: [m__] [64.6% done] [ 7652/ 0 kb/s] [eta 00m:17s] Threads: 1: [V__] [72.7% done] [ 8468/ 2556 kb/s] [eta 00m:12s] Threads: 1: [V__] [84.6% done] [ 19996/ 0 kb/s] [eta 00m:06s] Threads: 1: [V__] [100.0% done] [ 20892/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=5034 read : io=100MiB, bw=3,034KiB/s, runt= 34553msec clat (msec): min= 0, max= 236, avg=11.59, stdev=25.53 bw (KiB/s) : min= 7, max=20566, per=43.43%, avg=3953.90, stdev=5558.36 write: io=49,672KiB, bw=1,589KiB/s, runt= 32008msec clat (msec): min= 0, max= 381, avg=18.20, stdev=48.33 bw (KiB/s) : min= 0, max= 9775, per=48.40%, avg=2103.68, stdev=2544.77 cpu : usr=2.72%, sys=0.19%, 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=44.0%, 4=9.3%, 10=22.1%, 20=9.0%, 50=8.2%, 100=4.2% lat (msec): 250=2.8%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5035 read : io=100MiB, bw=3,634KiB/s, runt= 28850msec clat (msec): min= 0, max= 157, avg=11.69, stdev=18.62 bw (KiB/s) : min= 3, max=14510, per=44.08%, avg=4012.85, stdev=3879.85 write: io=39,200KiB, bw=1,593KiB/s, runt= 25189msec clat (msec): min= 0, max= 267, avg=12.49, stdev=27.66 bw (KiB/s) : min= 0, max= 8011, per=57.30%, avg=2490.40, stdev=2540.86 cpu : usr=3.16%, sys=0.42%, ctx=2244 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=7.9%, 10=24.1%, 20=15.6%, 50=11.3%, 100=3.4% lat (msec): 250=1.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5036 read : io=100MiB, bw=3,923KiB/s, runt= 26725msec clat (msec): min= 0, max= 218, avg=10.94, stdev=18.10 bw (KiB/s) : min= 11, max=14450, per=49.69%, avg=4523.81, stdev=3534.88 write: io=46,984KiB, bw=2,251KiB/s, runt= 21371msec clat (msec): min= 0, max= 228, avg= 8.35, stdev=20.78 bw (KiB/s) : min= 0, max=10901, per=84.10%, avg=3655.09, stdev=3368.58 cpu : usr=3.73%, sys=0.39%, ctx=2469 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=45.9%, 4=6.3%, 10=17.6%, 20=14.6%, 50=11.4%, 100=3.0% lat (msec): 250=1.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=9,104KiB/s, minb=3,034KiB/s, maxb=3,923KiB/s, mint=26725msec, maxt=34553msec WRITE: io=133MiB, aggrb=4,346KiB/s, minb=1,589KiB/s, maxb=2,251KiB/s, mint=26725msec, maxt=34553msec Disk stats (read/write): sda: ios=5368/2969, merge=841/111, ticks=68368/42332, in_queue=110700, util=97.88% 2.86user 0.44system 0:34.97elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1076minor)pagefaults 0swaps