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: [mFm] [37.5% done] [ 5640/129480 kb/s] [eta 00m:05s] Threads: 3: [mFF] [66.7% done] [ 5092/ 56112 kb/s] [eta 00m:02s] Threads: 3: [FFF] [100.0% done] [ 0/ 10632 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: [FVF] [68.2% done] [ 1164/ 0 kb/s] [eta 00m:07s] Threads: 3: [FVF] [76.2% done] [ 12132/ 0 kb/s] [eta 00m:05s] Threads: 3: [FVF] [89.5% done] [ 16652/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [69.2% done] [ 13788/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [70.4% done] [ 27460/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [76.9% done] [ 30360/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [84.0% done] [ 27924/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [88.0% done] [ 31336/ 0 kb/s] [eta 00m:03s] Threads: 2: [V_V] [95.8% done] [ 36164/ 0 kb/s] [eta 00m:01s] Threads: 2: [V_V] [100.0% done] [ 35284/ 0 kb/s] [eta 00m:00s] Threads: 1: [__V] [100.0% done] [ 31612/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=16390 read : io=100MiB, bw=4,132KiB/s, runt= 25372msec clat (msec): min= 0, max= 261, avg= 5.63, stdev=23.85 bw (KiB/s) : min= 1, max=25810, per=70.26%, avg=8518.00, stdev=7623.24 write: io=93,256KiB, bw=5,401KiB/s, runt= 17680msec clat (msec): min= 0, max= 126, avg= 0.33, stdev= 4.78 bw (KiB/s) : min= 0, max=95444, per=151.16%, avg=24458.25, stdev=47336.88 cpu : usr=4.81%, sys=1.32%, ctx=925 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=83.9%, 4=4.7%, 10=6.9%, 20=1.7%, 50=1.3%, 100=0.4% lat (msec): 250=1.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=16391 read : io=100MiB, bw=4,566KiB/s, runt= 22960msec clat (msec): min= 0, max= 333, avg= 5.40, stdev=22.37 bw (KiB/s) : min= 1, max=20798, per=85.16%, avg=10323.44, stdev=5533.32 write: io=95,332KiB, bw=6,647KiB/s, runt= 14686msec clat (msec): min= 0, max= 25, avg= 0.03, stdev= 0.79 bw (KiB/s) : min= 0, max=105684, per=326.59%, avg=52842.00, stdev=74729.87 cpu : usr=5.47%, sys=1.41%, ctx=864 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=84.5%, 4=4.7%, 10=6.1%, 20=1.4%, 50=2.0%, 100=0.7% lat (msec): 250=0.5%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=16392 read : io=100MiB, bw=4,041KiB/s, runt= 25948msec clat (msec): min= 0, max= 449, avg= 5.82, stdev=24.89 bw (KiB/s) : min= 4, max=26064, per=67.17%, avg=8142.68, stdev=7205.06 write: io=90,784KiB, bw=5,258KiB/s, runt= 17680msec clat (msec): min= 0, max= 154, avg= 0.33, stdev= 4.63 bw (KiB/s) : min= 0, max=32176, per=81.82%, avg=13238.33, stdev=16828.12 cpu : usr=4.70%, sys=1.33%, ctx=943 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=81.8%, 4=5.1%, 10=7.8%, 20=2.2%, 50=1.7%, 100=0.5% lat (msec): 250=0.7%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,123KiB/s, minb=4,041KiB/s, maxb=4,566KiB/s, mint=22960msec, maxt=25948msec WRITE: io=273MiB, aggrb=16,180KiB/s, minb=5,258KiB/s, maxb=6,647KiB/s, mint=22960msec, maxt=25948msec Disk stats (read/write): sda: ios=3401/2547, merge=1181/67221, ticks=76564/2078676, in_queue=2155240, util=98.76% 3.70user 1.06system 0:26.26elapsed 18%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1083minor)pagefaults 0swaps