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: [FFF] [100.0% done] [ 1052/ 79372 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [70.0% done] [ 9784/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [71.4% done] [ 26956/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [80.0% done] [ 31318/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [85.0% done] [ 29712/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [94.7% done] [ 30840/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [95.0% done] [ 31692/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 27528/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 35967/ 0 kb/s] [eta 00m:00s] Threads: 2: [V_V] [100.0% done] [ 32448/ 0 kb/s] [eta 00m:00s] Threads: 1: [V_E] [100.0% done] [ 29516/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=1426 read : io=100MiB, bw=4,421KiB/s, runt= 23716msec clat (msec): min= 0, max= 417, avg= 6.31, stdev=32.73 bw (KiB/s) : min= 0, max=20684, per=62.12%, avg=8239.86, stdev=5365.75 write: io=96,160KiB, bw=7,263KiB/s, runt= 13557msec clat (msec): min= 0, max= 59, avg= 0.06, stdev= 1.66 bw (KiB/s) : min= 0, max=96149, per=215.13%, avg=48074.50, stdev=67987.61 cpu : usr=5.40%, sys=1.45%, ctx=266 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=94.3%, 4=0.2%, 10=0.9%, 20=1.6%, 50=1.3%, 100=0.5% lat (msec): 250=0.8%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=1427 read : io=100MiB, bw=4,768KiB/s, runt= 21990msec clat (msec): min= 0, max= 326, avg= 4.82, stdev=25.40 bw (KiB/s) : min= 16, max=17208, per=86.86%, avg=11521.40, stdev=4463.08 write: io=100MiB, bw=7,760KiB/s, runt= 13512msec clat (msec): min= 0, max= 19, avg= 0.15, stdev= 1.30 bw (KiB/s) : min= 0, max=118464, per=267.10%, avg=59689.33, stdev=59237.30 cpu : usr=5.62%, sys=1.66%, ctx=210 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=95.8%, 4=0.1%, 10=0.7%, 20=1.0%, 50=0.6%, 100=0.5% lat (msec): 250=1.0%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=1428 read : io=100MiB, bw=4,493KiB/s, runt= 23336msec clat (msec): min= 0, max= 456, avg= 6.45, stdev=30.47 bw (KiB/s) : min= 20, max=22011, per=63.73%, avg=8452.75, stdev=6323.55 write: io=97,304KiB, bw=7,355KiB/s, runt= 13546msec clat (msec): min= 0, max= 18, avg= 0.05, stdev= 0.77 bw (KiB/s) : min= 0, max=92250, per=206.40%, avg=46125.00, stdev=65230.60 cpu : usr=5.40%, sys=1.46%, ctx=350 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=93.0%, 4=0.5%, 10=0.9%, 20=2.3%, 50=1.5%, 100=0.6% lat (msec): 250=1.0%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=13,264KiB/s, minb=4,421KiB/s, maxb=4,768KiB/s, mint=21990msec, maxt=23716msec WRITE: io=289MiB, aggrb=22,347KiB/s, minb=7,263KiB/s, maxb=7,760KiB/s, mint=21990msec, maxt=23716msec Disk stats (read/write): sda: ios=1426/2056, merge=6698/71746, ticks=169540/1736636, in_queue=1908344, util=99.04% 3.78user 1.05system 0:24.07elapsed 20%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (2major+1071minor)pagefaults 0swaps