fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [FFm] [5.6% done] [ 922/ 0 kb/s] [eta 00m:51s] Threads: 3: [FFm] [6.7% done] [ 1024/ 0 kb/s] [eta 00m:56s] Threads: 3: [FFm] [8.3% done] [ 556/ 516 kb/s] [eta 00m:55s] Threads: 3: [FFm] [10.0% done] [ 865/ 260 kb/s] [eta 00m:54s] Threads: 3: [FFm] [11.7% done] [ 776/ 0 kb/s] [eta 00m:53s] Threads: 3: [FFm] [13.3% done] [ 792/ 361 kb/s] [eta 00m:52s] Threads: 3: [FFm] [56.2% done] [ 451/ 69989 kb/s] [eta 00m:07s] Threads: 3: [FFm] [55.6% done] [ 845/ 0 kb/s] [eta 00m:08s] Threads: 3: [FFF] [100.0% done] [ 321/ 18748 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FVF] [68.4% done] [ 130/ 0 kb/s] [eta 00m:06s] Threads: 3: [FVF] [73.7% done] [ 6521/ 0 kb/s] [eta 00m:05s] Threads: 2: [_VV] [68.2% done] [ 21841/ 0 kb/s] [eta 00m:07s] Threads: 2: [_VV] [84.2% done] [ 30988/ 0 kb/s] [eta 00m:03s] Threads: 2: [_VV] [94.4% done] [ 29037/ 0 kb/s] [eta 00m:01s] Threads: 2: [_VV] [100.0% done] [ 35929/ 0 kb/s] [eta 00m:00s] Threads: 2: [_VV] [100.0% done] [ 28180/ 0 kb/s] [eta 00m:00s] Threads: 1: [__V] [100.0% done] [ 31192/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=32745 read : io=0KiB, bw=0KiB/s, runt= 14287msec write: io=100MiB, bw=7,365KiB/s, runt= 14236msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 5, avg= 0.25, stdev= 0.51 bw (KiB/s) : min= 0, max=110723, per=268.39%, avg=55361.50, stdev=78292.98 cpu : usr=6.58%, sys=2.10%, ctx=4836 IO depths : 1=0.6%, 2=98.3%, 4=1.1%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=96.6%, 4=2.7%, 10=0.1%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=32746 read : io=100MiB, bw=5,225KiB/s, runt= 20065msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 794, avg=38.26, stdev=67.57 bw (KiB/s) : min= 5, max=22628, per=115.94%, avg=11946.06, stdev=7580.10 write: io=95,904KiB, bw=7,764KiB/s, runt= 12648msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 107, avg= 0.50, stdev= 4.39 bw (KiB/s) : min= 0, max=122994, per=298.14%, avg=61497.00, stdev=86969.89 cpu : usr=3.97%, sys=1.97%, ctx=7279 IO depths : 1=0.8%, 2=52.8%, 4=30.7%, 8=15.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=49.2%, 4=4.4%, 10=11.6%, 20=19.9%, 50=4.9%, 100=2.2% lat (msec): 250=7.1%, 500=0.5%, 750=0.2%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=32747 read : io=100MiB, bw=5,151KiB/s, runt= 20351msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 1614, avg=69.60, stdev=178.29 bw (KiB/s) : min= 10, max=26910, per=61.47%, avg=6333.60, stdev=8047.52 write: io=88,472KiB, bw=6,365KiB/s, runt= 14232msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 1503, avg= 7.48, stdev=77.33 bw (KiB/s) : min= 0, max=80904, per=91.87%, avg=18950.80, stdev=35112.51 cpu : usr=3.62%, sys=1.95%, ctx=7350 IO depths : 1=1.0%, 2=50.5%, 4=29.9%, 8=18.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=46.9%, 4=4.2%, 10=11.2%, 20=20.8%, 50=5.3%, 100=1.4% lat (msec): 250=6.3%, 500=1.7%, 750=0.6%, 1000=0.7%, >=2000=0.7% Run status group 0 (all jobs): READ: io=200MiB, aggrb=10,304KiB/s, minb=0KiB/s, maxb=5,225KiB/s, mint=14287msec, maxt=20351msec WRITE: io=280MiB, aggrb=20,627KiB/s, minb=6,365KiB/s, maxb=7,764KiB/s, mint=14287msec, maxt=20351msec Disk stats (read/write): sda: ios=2339/1973, merge=835/69668, ticks=56228/1707556, in_queue=1764064, util=98.91% 2.54user 1.14system 0:20.66elapsed 17%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2455minor)pagefaults 0swaps