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] [ 11952/ 0 kb/s] [eta 00m:31s] Threads: 3: [mmm] [11.8% done] [ 9340/ 57372 kb/s] [eta 00m:30s] Threads: 3: [mmm] [15.6% done] [ 8900/ 58452 kb/s] [eta 00m:27s] Threads: 3: [mFm] [19.4% done] [ 8672/ 10116 kb/s] [eta 00m:25s] Threads: 3: [mFm] [46.7% done] [ 5808/ 35996 kb/s] [eta 00m:08s] Threads: 3: [mFm] [57.1% done] [ 5616/ 22338 kb/s] [eta 00m:06s] Threads: 3: [FFF] [100.0% done] [ 3148/ 20796 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] [69.2% done] [ 4688/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [70.4% done] [ 21832/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [74.1% done] [ 23268/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [80.8% done] [ 23824/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [84.6% done] [ 23800/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [92.0% done] [ 26784/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [92.3% done] [ 27916/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 27620/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 27072/ 0 kb/s] [eta 00m:00s] Threads: 1: [__V] [100.0% done] [ 26836/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=15252 read : io=100MiB, bw=3,834KiB/s, runt= 27349msec clat (msec): min= 0, max= 357, avg= 9.36, stdev=30.19 bw (KiB/s) : min= 9, max=18087, per=48.92%, avg=5573.52, stdev=4854.76 write: io=81,220KiB, bw=4,639KiB/s, runt= 17926msec clat (msec): min= 0, max= 71, avg= 0.33, stdev= 3.47 bw (KiB/s) : min= 0, max=119685, per=200.03%, avg=26768.40, stdev=52301.91 cpu : usr=4.29%, sys=1.04%, ctx=1269 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=76.6%, 4=5.6%, 10=8.6%, 20=3.5%, 50=2.7%, 100=1.5% lat (msec): 250=1.2%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15253 read : io=100MiB, bw=3,833KiB/s, runt= 27351msec clat (msec): min= 0, max= 438, avg= 7.79, stdev=29.11 bw (KiB/s) : min= 2, max=20863, per=60.00%, avg=6835.72, stdev=5959.07 write: io=88,628KiB, bw=5,063KiB/s, runt= 17922msec clat (msec): min= 0, max= 34, avg= 0.22, stdev= 1.99 bw (KiB/s) : min= 0, max=28496, per=88.43%, avg=11833.33, stdev=14849.15 cpu : usr=4.49%, sys=0.97%, ctx=1140 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=78.5%, 4=5.8%, 10=8.5%, 20=2.6%, 50=2.8%, 100=0.6% lat (msec): 250=1.0%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15254 read : io=100MiB, bw=3,797KiB/s, runt= 27611msec clat (msec): min= 0, max= 355, avg=10.49, stdev=30.37 bw (KiB/s) : min= 12, max=14526, per=47.88%, avg=5455.52, stdev=3115.53 write: io=64,708KiB, bw=3,691KiB/s, runt= 17948msec clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=30013, per=112.14%, avg=15006.50, stdev=21222.40 cpu : usr=4.10%, sys=0.75%, ctx=1431 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=71.4%, 4=6.0%, 10=10.9%, 20=4.2%, 50=4.9%, 100=1.1% lat (msec): 250=1.2%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,393KiB/s, minb=3,797KiB/s, maxb=3,834KiB/s, mint=27349msec, maxt=27611msec WRITE: io=229MiB, aggrb=13,382KiB/s, minb=3,691KiB/s, maxb=5,063KiB/s, mint=27349msec, maxt=27611msec Disk stats (read/write): sda: ios=4457/1872, merge=1137/56750, ticks=88596/2154152, in_queue=2245080, util=98.78% 3.54user 0.77system 0:28.12elapsed 15%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1064minor)pagefaults 0swaps