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: [mFF] [37.5% done] [ 942/ 10361 kb/s] [eta 00m:05s] Threads: 3: [FFF] [100.0% done] [ 36/ 48245 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: [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] [68.0% done] [ 3161/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [69.2% done] [ 21122/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [67.9% done] [ 35494/ 0 kb/s] [eta 00m:09s] Threads: 3: [VVV] [74.1% done] [ 28781/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [80.8% done] [ 31618/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [88.0% done] [ 35490/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [95.8% done] [ 30264/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 36892/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 35076/ 0 kb/s] [eta 00m:00s] Threads: 1: [V__] [100.0% done] [ 36319/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=1602 read : io=100MiB, bw=3,969KiB/s, runt= 26418msec clat (msec): min= 0, max= 502, avg= 6.44, stdev=32.39 bw (KiB/s) : min= 0, max=23395, per=62.23%, avg=7409.71, stdev=6831.45 write: io=94,304KiB, bw=5,731KiB/s, runt= 16848msec clat (msec): min= 0, max= 24, avg= 0.26, stdev= 2.08 bw (KiB/s) : min= 0, max=17448, per=52.16%, avg=9285.33, stdev=8778.01 cpu : usr=5.15%, sys=1.47%, ctx=971 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=85.1%, 4=4.2%, 10=7.1%, 20=1.4%, 50=0.9%, 100=0.2% lat (msec): 250=1.0%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=1603 read : io=100MiB, bw=4,080KiB/s, runt= 25699msec clat (msec): min= 0, max= 599, avg= 5.39, stdev=30.21 bw (KiB/s) : min= 15, max=18800, per=86.77%, avg=10331.47, stdev=5636.53 write: io=99,516KiB, bw=6,052KiB/s, runt= 16838msec clat (msec): min= 0, max= 18, avg= 0.05, stdev= 0.72 bw (KiB/s) : min= 0, max=99734, per=280.12%, avg=49867.00, stdev=70522.59 cpu : usr=4.87%, sys=1.07%, ctx=880 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=86.9%, 4=4.8%, 10=6.0%, 20=0.4%, 50=0.6%, 100=0.2% lat (msec): 250=0.8%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=1604 read : io=100MiB, bw=4,047KiB/s, runt= 25906msec clat (msec): min= 0, max= 342, avg= 5.98, stdev=29.16 bw (KiB/s) : min= 11, max=19139, per=71.69%, avg=8536.00, stdev=6049.67 write: io=99,092KiB, bw=6,035KiB/s, runt= 16811msec clat (msec): min= 0, max= 10, avg= 0.03, stdev= 0.44 bw (KiB/s) : min= 0, max=66011, per=227.18%, avg=40442.67, stdev=35430.18 cpu : usr=5.02%, sys=1.31%, ctx=1073 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=86.4%, 4=4.5%, 10=6.4%, 20=0.4%, 50=0.7%, 100=0.4% lat (msec): 250=0.9%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,907KiB/s, minb=3,969KiB/s, maxb=4,080KiB/s, mint=25699msec, maxt=26418msec WRITE: io=286MiB, aggrb=17,802KiB/s, minb=5,731KiB/s, maxb=6,052KiB/s, mint=25699msec, maxt=26418msec Disk stats (read/write): sda: ios=3195/2460, merge=1174/70626, ticks=110540/2127712, in_queue=2239996, util=97.54% 3.91user 1.02system 0:26.77elapsed 18%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1086minor)pagefaults 0swaps