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] [50.0% done] [ 1132/ 42476 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 656/ 30624 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: [FFV] [70.6% done] [ 1892/ 0 kb/s] [eta 00m:05s] Threads: 3: [FFV] [76.5% done] [ 10172/ 0 kb/s] [eta 00m:04s] Threads: 3: [FFV] [87.5% done] [ 12300/ 0 kb/s] [eta 00m:02s] Threads: 3: [FVV] [68.2% done] [ 9760/ 0 kb/s] [eta 00m:07s] Threads: 3: [FVV] [72.7% done] [ 26016/ 0 kb/s] [eta 00m:06s] Threads: 3: [FVV] [85.0% done] [ 30052/ 0 kb/s] [eta 00m:03s] Threads: 3: [FVV] [90.0% done] [ 24976/ 0 kb/s] [eta 00m:02s] Threads: 3: [FVV] [95.0% done] [ 25144/ 0 kb/s] [eta 00m:01s] Threads: 2: [VV_] [69.0% done] [ 13980/ 0 kb/s] [eta 00m:09s] Threads: 2: [VV_] [70.0% done] [ 27264/ 0 kb/s] [eta 00m:09s] Threads: 1: [V__] [75.9% done] [ 31632/ 0 kb/s] [eta 00m:07s] Threads: 1: [V__] [100.0% done] [ 38464/ 0 kb/s] [eta 00m:00s] Threads: 1: [V__] [100.0% done] [ 39244/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=15503 read : io=100MiB, bw=4,259KiB/s, runt= 24617msec clat (msec): min= 0, max= 240, avg= 3.83, stdev=16.37 bw (KiB/s) : min= 1, max=43854, per=102.33%, avg=13075.80, stdev=16842.53 write: io=98,144KiB, bw=4,987KiB/s, runt= 20151msec clat (msec): min= 0, max= 127, avg= 0.25, stdev= 3.92 bw (KiB/s) : min= 0, max=28825, per=81.89%, avg=12369.00, stdev=14840.75 cpu : usr=4.92%, sys=1.35%, ctx=927 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=86.2%, 4=5.0%, 10=5.6%, 20=0.7%, 50=1.1%, 100=0.8% lat (msec): 250=0.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15504 read : io=100MiB, bw=4,691KiB/s, runt= 22352msec clat (msec): min= 0, max= 354, avg= 4.24, stdev=19.63 bw (KiB/s) : min= 15, max=31299, per=100.57%, avg=12851.14, stdev=7683.29 write: io=99,852KiB, bw=6,755KiB/s, runt= 15136msec clat (msec): min= 0, max= 68, avg= 0.15, stdev= 2.30 bw (KiB/s) : min= 0, max=115679, per=387.24%, avg=58493.33, stdev=57850.59 cpu : usr=5.53%, sys=1.43%, ctx=829 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=86.1%, 4=3.8%, 10=6.4%, 20=1.1%, 50=1.5%, 100=0.3% lat (msec): 250=0.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15505 read : io=100MiB, bw=5,373KiB/s, runt= 19514msec clat (msec): min= 0, max= 318, avg= 5.07, stdev=19.20 bw (KiB/s) : min= 3, max=19251, per=76.59%, avg=9787.05, stdev=6776.71 write: io=99,268KiB, bw=8,959KiB/s, runt= 11346msec clat (msec): min= 0, max= 47, avg= 0.22, stdev= 2.15 bw (KiB/s) : min= 0, max=56414, per=162.45%, avg=24538.67, stdev=28913.75 cpu : usr=6.19%, sys=1.87%, ctx=885 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=83.6%, 4=5.4%, 10=5.6%, 20=1.8%, 50=2.1%, 100=0.9% lat (msec): 250=0.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,778KiB/s, minb=4,259KiB/s, maxb=5,373KiB/s, mint=19514msec, maxt=24617msec WRITE: io=290MiB, aggrb=15,105KiB/s, minb=4,987KiB/s, maxb=8,959KiB/s, mint=19514msec, maxt=24617msec Disk stats (read/write): sda: ios=3185/2369, merge=1172/71707, ticks=67056/2311244, in_queue=2586348, util=99.18% 3.66user 1.02system 0:24.95elapsed 18%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1064minor)pagefaults 0swaps