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] [30.0% done] [ 10408/ 79188 kb/s] [eta 00m:07s] Threads: 3: [FmF] [44.4% done] [ 2876/ 71664 kb/s] [eta 00m:05s] Threads: 3: [FFF] [100.0% done] [ 444/ 39684 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] [68.2% done] [ 1776/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [69.6% done] [ 22712/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [73.9% done] [ 32536/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [75.0% done] [ 21408/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [82.6% done] [ 31356/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [90.9% done] [ 33849/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 35544/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 27684/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 32892/ 0 kb/s] [eta 00m:00s] Threads: 1: [V__] [100.0% done] [ 35292/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=958 read : io=100MiB, bw=4,287KiB/s, runt= 24457msec clat (msec): min= 0, max= 348, avg= 6.65, stdev=28.41 bw (KiB/s) : min= 0, max=22235, per=63.09%, avg=8114.52, stdev=6629.12 write: io=95,784KiB, bw=6,589KiB/s, runt= 14885msec clat (msec): min= 0, max= 23, avg= 0.05, stdev= 0.84 bw (KiB/s) : min= 0, max=48852, per=128.86%, avg=24426.00, stdev=34543.58 cpu : usr=4.94%, sys=1.60%, ctx=844 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=85.8%, 4=4.4%, 10=5.8%, 20=1.0%, 50=1.0%, 100=0.7% lat (msec): 250=1.1%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=959 read : io=100MiB, bw=4,375KiB/s, runt= 23967msec clat (msec): min= 0, max= 293, avg= 6.86, stdev=26.15 bw (KiB/s) : min= 13, max=18818, per=60.34%, avg=7761.46, stdev=5421.46 write: io=90,472KiB, bw=6,225KiB/s, runt= 14881msec clat (msec): min= 0, max= 23, avg= 0.03, stdev= 0.67 bw (KiB/s) : min= 0, max=104005, per=182.93%, avg=34674.33, stdev=60042.12 cpu : usr=5.01%, sys=1.22%, ctx=1025 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=82.9%, 4=4.6%, 10=6.5%, 20=1.9%, 50=2.2%, 100=0.7% lat (msec): 250=0.9%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=960 read : io=100MiB, bw=4,386KiB/s, runt= 23902msec clat (msec): min= 0, max= 299, avg= 6.13, stdev=24.96 bw (KiB/s) : min= 2, max=18219, per=64.36%, avg=8278.48, stdev=6041.11 write: io=89,288KiB, bw=6,142KiB/s, runt= 14884msec clat (msec): min= 0, max= 182, avg= 0.26, stdev= 4.91 bw (KiB/s) : min= 0, max=77119, per=158.48%, avg=30039.33, stdev=41286.98 cpu : usr=4.80%, sys=1.26%, ctx=1053 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=82.3%, 4=4.7%, 10=8.2%, 20=1.7%, 50=1.4%, 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=12,862KiB/s, minb=4,287KiB/s, maxb=4,386KiB/s, mint=23902msec, maxt=24457msec WRITE: io=269MiB, aggrb=18,955KiB/s, minb=6,142KiB/s, maxb=6,589KiB/s, mint=23902msec, maxt=24457msec Disk stats (read/write): sda: ios=3599/1948, merge=1152/66945, ticks=83876/1648716, in_queue=1732588, util=98.98% 3.55user 1.02system 0:24.80elapsed 18%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1069minor)pagefaults 0swaps