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] [37.5% done] [ 9535/111387 kb/s] [eta 00m:05s] Threads: 3: [FmF] [36.4% done] [ 6600/ 63747 kb/s] [eta 00m:07s] Threads: 3: [FmF] [71.4% done] [ 1602/ 39833 kb/s] [eta 00m:02s] Threads: 3: [FFF] [100.0% done] [ 0/ 5029 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] [69.6% done] [ 870/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [68.0% done] [ 20932/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [72.0% done] [ 26742/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [73.1% done] [ 25556/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [80.0% done] [ 31846/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [87.5% done] [ 33669/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [100.0% done] [ 35698/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 30105/ 0 kb/s] [eta 00m:00s] Threads: 2: [V_V] [100.0% done] [ 33106/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=15022 read : io=100MiB, bw=4,080KiB/s, runt= 25696msec clat (msec): min= 0, max= 294, avg= 6.79, stdev=28.05 bw (KiB/s) : min= 7, max=27132, per=61.91%, avg=7578.42, stdev=7350.72 write: io=92,580KiB, bw=5,851KiB/s, runt= 16202msec clat (msec): min= 0, max= 78, avg= 0.33, stdev= 3.98 bw (KiB/s) : min= 0, max=37703, per=77.77%, avg=13389.00, stdev=21092.55 cpu : usr=4.75%, sys=1.51%, ctx=892 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=83.7%, 4=4.9%, 10=6.0%, 20=2.3%, 50=1.2%, 100=0.7% lat (msec): 250=1.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15023 read : io=100MiB, bw=4,231KiB/s, runt= 24780msec clat (msec): min= 0, max= 254, avg= 7.11, stdev=25.53 bw (KiB/s) : min= 17, max=18202, per=58.14%, avg=7117.75, stdev=4810.16 write: io=85,212KiB, bw=5,386KiB/s, runt= 16198msec clat (msec): min= 0, max= 31, avg= 0.11, stdev= 1.44 bw (KiB/s) : min= 0, max= 9668, per=28.08%, avg=4834.00, stdev=6836.31 cpu : usr=4.75%, sys=0.97%, ctx=1004 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=80.1%, 4=4.3%, 10=8.7%, 20=2.5%, 50=2.6%, 100=0.8% lat (msec): 250=0.9%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15024 read : io=100MiB, bw=4,125KiB/s, runt= 25419msec clat (msec): min= 0, max= 303, avg= 6.44, stdev=26.18 bw (KiB/s) : min= 5, max=20144, per=64.61%, avg=7909.57, stdev=6449.31 write: io=94,624KiB, bw=5,981KiB/s, runt= 16198msec clat (msec): min= 0, max= 59, avg= 0.32, stdev= 3.36 bw (KiB/s) : min= 0, max=56957, per=94.82%, avg=16325.00, stdev=27360.79 cpu : usr=4.80%, sys=1.49%, ctx=875 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=83.0%, 4=5.0%, 10=6.7%, 20=1.9%, 50=1.6%, 100=0.6% lat (msec): 250=1.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,242KiB/s, minb=4,080KiB/s, maxb=4,231KiB/s, mint=24780msec, maxt=25696msec WRITE: io=266MiB, aggrb=17,217KiB/s, minb=5,386KiB/s, maxb=5,981KiB/s, mint=24780msec, maxt=25696msec Disk stats (read/write): sda: ios=3530/2225, merge=1503/65859, ticks=81996/1842176, in_queue=1924176, util=99.15% 3.62user 1.00system 0:26.04elapsed 17%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1075minor)pagefaults 0swaps