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] [ 10104/ 2748 kb/s] [eta 00m:31s] Threads: 3: [mmm] [11.4% done] [ 6176/ 6920 kb/s] [eta 00m:31s] Threads: 3: [mmm] [13.9% done] [ 13032/ 0 kb/s] [eta 00m:31s] Threads: 3: [mmm] [16.7% done] [ 12996/ 192 kb/s] [eta 00m:30s] Threads: 3: [mmm] [18.9% done] [ 3680/ 9112 kb/s] [eta 00m:30s] Threads: 3: [mmm] [21.6% done] [ 11032/ 200 kb/s] [eta 00m:29s] Threads: 3: [mmm] [24.3% done] [ 6572/ 4272 kb/s] [eta 00m:28s] Threads: 3: [mmm] [27.0% done] [ 10804/ 460 kb/s] [eta 00m:27s] Threads: 3: [mmm] [28.9% done] [ 3864/ 7820 kb/s] [eta 00m:27s] Threads: 3: [mmm] [31.6% done] [ 4540/ 4228 kb/s] [eta 00m:26s] Threads: 3: [mmm] [34.2% done] [ 3228/ 7716 kb/s] [eta 00m:25s] Threads: 3: [mmm] [35.9% done] [ 5260/ 3884 kb/s] [eta 00m:25s] Threads: 3: [mmm] [38.5% done] [ 5108/ 3252 kb/s] [eta 00m:24s] Threads: 3: [mmm] [40.0% done] [ 7684/ 2064 kb/s] [eta 00m:24s] Threads: 3: [mmm] [42.5% done] [ 7156/ 1776 kb/s] [eta 00m:23s] Threads: 3: [mmm] [43.9% done] [ 6372/ 3004 kb/s] [eta 00m:23s] Threads: 3: [mmm] [46.3% done] [ 6064/ 2036 kb/s] [eta 00m:22s] Threads: 3: [mmm] [47.6% done] [ 3364/ 5188 kb/s] [eta 00m:22s] Threads: 3: [mmm] [50.0% done] [ 1832/ 5792 kb/s] [eta 00m:21s] Threads: 3: [mmm] [51.2% done] [ 4456/ 2844 kb/s] [eta 00m:21s] Threads: 3: [mmm] [52.3% done] [ 3820/ 2808 kb/s] [eta 00m:21s] Threads: 3: [mmm] [53.3% done] [ 2080/ 3280 kb/s] [eta 00m:21s] Threads: 3: [mmm] [54.3% done] [ 3112/ 3400 kb/s] [eta 00m:21s] Threads: 3: [mmm] [55.3% done] [ 3992/ 3076 kb/s] [eta 00m:21s] Threads: 3: [mmm] [56.2% done] [ 3332/ 3340 kb/s] [eta 00m:21s] Threads: 3: [mmm] [57.1% done] [ 5208/ 1400 kb/s] [eta 00m:21s] Threads: 3: [Vmm] [56.9% done] [ 12340/ 1100 kb/s] [eta 00m:22s] Threads: 3: [Vmm] [56.6% done] [ 15448/ 376 kb/s] [eta 00m:23s] Threads: 2: [Emm] [57.4% done] [ 12648/ 940 kb/s] [eta 00m:23s] Threads: 2: [_mm] [59.3% done] [ 2398/ 5235 kb/s] [eta 00m:22s] Threads: 2: [_mm] [60.7% done] [ 6272/ 352 kb/s] [eta 00m:22s] Threads: 2: [_mm] [64.8% done] [ 4856/ 2464 kb/s] [eta 00m:19s] Threads: 2: [_VV] [66.7% done] [ 3472/ 3128 kb/s] [eta 00m:18s] Threads: 2: [_VV] [71.2% done] [ 12676/ 0 kb/s] [eta 00m:15s] Threads: 2: [_VV] [76.0% done] [ 16232/ 0 kb/s] [eta 00m:12s] Threads: 2: [_VV] [81.2% done] [ 16560/ 0 kb/s] [eta 00m:09s] Threads: 2: [_VV] [87.0% done] [ 15192/ 0 kb/s] [eta 00m:06s] fio: (groupid=0): err= 0: pid=14158 read : io=100MiB, bw=3,311KiB/s, runt= 31664msec clat (msec): min= 0, max= 97, avg=12.25, stdev=12.69 bw (KiB/s) : min= 38, max=16845, per=51.04%, avg=3924.73, stdev=4102.16 write: io=38,420KiB, bw=1,360KiB/s, runt= 28909msec clat (msec): min= 0, max= 116, avg=13.61, stdev=13.56 bw (KiB/s) : min= 0, max= 5692, per=60.22%, avg=1941.36, stdev=1648.21 cpu : usr=2.94%, sys=0.23%, ctx=2344 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=28.6%, 4=6.4%, 10=14.7%, 20=20.8%, 50=28.4%, 100=0.9% lat (msec): 250=0.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14159 read : io=100MiB, bw=2,563KiB/s, runt= 40902msec clat (msec): min= 0, max= 205, avg=15.18, stdev=21.59 bw (KiB/s) : min= 11, max=16270, per=40.67%, avg=3127.58, stdev=3106.27 write: io=41,516KiB, bw=1,185KiB/s, runt= 35859msec clat (msec): min= 0, max= 132, avg=17.76, stdev=23.72 bw (KiB/s) : min= 0, max= 6898, per=60.85%, avg=1961.66, stdev=2054.48 cpu : usr=2.46%, sys=0.27%, ctx=2443 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=28.1%, 4=6.5%, 10=14.5%, 20=17.8%, 50=28.8%, 100=1.5% lat (msec): 250=2.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14160 read : io=100MiB, bw=2,589KiB/s, runt= 40488msec clat (msec): min= 0, max= 155, avg=16.89, stdev=22.80 bw (KiB/s) : min= 45, max=10690, per=38.55%, avg=2964.60, stdev=2569.21 write: io=32,972KiB, bw=942KiB/s, runt= 35829msec clat (msec): min= 0, max= 135, avg=17.06, stdev=19.34 bw (KiB/s) : min= 0, max= 5662, per=46.19%, avg=1489.24, stdev=1527.70 cpu : usr=2.28%, sys=0.21%, ctx=2283 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=22.6%, 4=6.8%, 10=16.1%, 20=19.1%, 50=30.8%, 100=1.7% lat (msec): 250=2.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=7,690KiB/s, minb=2,563KiB/s, maxb=3,311KiB/s, mint=31664msec, maxt=40902msec WRITE: io=110MiB, aggrb=3,224KiB/s, minb=942KiB/s, maxb=1,360KiB/s, mint=31664msec, maxt=40902msec Disk stats (read/write): sda: ios=5585/2287, merge=879/350, ticks=97868/42616, in_queue=140488, util=99.51% 2.87user 0.35system 0:41.32elapsed 7%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1091minor)pagefaults 0swaps