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: [Fmm] [50.0% done] [ 5860/121359 kb/s] [eta 00m:03s] Threads: 3: [FFm] [50.0% done] [ 2095/ 18412 kb/s] [eta 00m:04s] Threads: 3: [FFm] [50.0% done] [ 1626/ 0 kb/s] [eta 00m:05s] Threads: 3: [FFF] [100.0% done] [ 504/ 30842 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] [ 4434/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [69.6% done] [ 24556/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [77.3% done] [ 30767/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [85.7% done] [ 26970/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [90.5% done] [ 29400/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 35024/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 35812/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 28518/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 32657/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=31493 read : io=100MiB, bw=4,304KiB/s, runt= 24358msec clat (msec): min= 0, max= 256, avg= 5.93, stdev=27.04 bw (KiB/s) : min= 0, max=17920, per=65.60%, avg=8383.14, stdev=5417.98 write: io=97,636KiB, bw=6,661KiB/s, runt= 15009msec clat (msec): min= 0, max= 66, avg= 0.15, stdev= 2.35 bw (KiB/s) : min= 0, max=117760, per=237.47%, avg=44870.75, stdev=56618.46 cpu : usr=4.93%, sys=1.25%, ctx=960 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=84.4%, 4=5.0%, 10=6.8%, 20=1.3%, 50=0.8%, 100=0.5% lat (msec): 250=1.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=31494 read : io=100MiB, bw=4,325KiB/s, runt= 24244msec clat (msec): min= 0, max= 330, avg= 6.12, stdev=26.79 bw (KiB/s) : min= 7, max=15895, per=62.66%, avg=8007.57, stdev=5185.72 write: io=91,920KiB, bw=6,252KiB/s, runt= 15055msec clat (msec): min= 0, max= 102, avg= 0.29, stdev= 3.53 bw (KiB/s) : min= 0, max=115400, per=164.11%, avg=31009.00, stdev=56398.82 cpu : usr=4.95%, sys=1.35%, ctx=977 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=83.2%, 4=4.3%, 10=7.2%, 20=2.1%, 50=1.8%, 100=0.3% lat (msec): 250=0.9%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=31495 read : io=100MiB, bw=4,260KiB/s, runt= 24614msec clat (msec): min= 0, max= 306, avg= 7.97, stdev=27.83 bw (KiB/s) : min= 4, max=15762, per=51.97%, avg=6642.19, stdev=5061.95 write: io=88,248KiB, bw=6,003KiB/s, runt= 15051msec clat (msec): min= 0, max= 2, avg= 0.00, stdev= 0.05 bw (KiB/s) : min= 0, max=18068, per=47.81%, avg=9034.00, stdev=12776.01 cpu : usr=4.96%, sys=1.22%, ctx=1054 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=81.9%, 4=4.4%, 10=6.8%, 20=2.2%, 50=2.5%, 100=1.0% lat (msec): 250=1.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,780KiB/s, minb=4,260KiB/s, maxb=4,325KiB/s, mint=24244msec, maxt=24614msec WRITE: io=271MiB, aggrb=18,895KiB/s, minb=6,003KiB/s, maxb=6,661KiB/s, mint=24244msec, maxt=24614msec Disk stats (read/write): sda: ios=3579/2024, merge=1266/67392, ticks=81920/1779300, in_queue=1862784, util=99.14% 3.62user 0.93system 0:24.97elapsed 18%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1068minor)pagefaults 0swaps