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] [6.8% done] [ 8124/ 83780 kb/s] [eta 00m:41s] Threads: 3: [FFm] [50.0% done] [ 676/ 83040 kb/s] [eta 00m:04s] Threads: 3: [FFF] [100.0% done] [ 544/ 32184 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] [ 13944/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [75.0% done] [ 31776/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [79.2% done] [ 27040/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [80.0% done] [ 27212/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [87.5% done] [ 36672/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [100.0% done] [ 34420/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 30392/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 36960/ 0 kb/s] [eta 00m:00s] Threads: 2: [V_V] [100.0% done] [ 31992/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=15883 read : io=100MiB, bw=4,059KiB/s, runt= 25832msec clat (msec): min= 0, max= 281, avg= 6.65, stdev=30.09 bw (KiB/s) : min= 7, max=20967, per=57.91%, avg=7051.26, stdev=5851.60 write: io=94,204KiB, bw=5,923KiB/s, runt= 16284msec clat (msec): min= 0, max= 24, avg= 0.24, stdev= 2.03 bw (KiB/s) : min= 0, max=37293, per=80.74%, avg=14372.67, stdev=20062.13 cpu : usr=4.86%, sys=1.01%, ctx=1108 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=85.3%, 4=4.3%, 10=5.7%, 20=1.7%, 50=1.4%, 100=0.5% lat (msec): 250=1.0%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15884 read : io=100MiB, bw=4,196KiB/s, runt= 24989msec clat (msec): min= 0, max= 277, avg= 5.72, stdev=27.72 bw (KiB/s) : min= 7, max=15382, per=72.90%, avg=8876.58, stdev=5723.89 write: io=97,892KiB, bw=6,157KiB/s, runt= 16280msec clat (msec): min= 0, max= 24, avg= 0.24, stdev= 2.02 bw (KiB/s) : min= 0, max=39581, per=101.47%, avg=18063.33, stdev=20015.32 cpu : usr=4.87%, sys=1.36%, ctx=952 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=84.8%, 4=4.0%, 10=7.2%, 20=1.6%, 50=1.0%, 100=0.3% lat (msec): 250=0.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15885 read : io=100MiB, bw=4,095KiB/s, runt= 25605msec clat (msec): min= 0, max= 306, avg= 7.72, stdev=31.26 bw (KiB/s) : min= 16, max=13631, per=57.34%, avg=6981.87, stdev=4630.14 write: io=91,004KiB, bw=5,724KiB/s, runt= 16280msec clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=120446, per=225.53%, avg=40149.67, stdev=69538.66 cpu : usr=4.06%, sys=1.33%, ctx=1066 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=4.2%, 10=7.1%, 20=1.2%, 50=1.5%, 100=0.7% lat (msec): 250=1.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,177KiB/s, minb=4,059KiB/s, maxb=4,196KiB/s, mint=24989msec, maxt=25832msec WRITE: io=276MiB, aggrb=17,802KiB/s, minb=5,724KiB/s, maxb=6,157KiB/s, mint=24989msec, maxt=25832msec Disk stats (read/write): sda: ios=3402/2175, merge=1340/68378, ticks=108540/1851676, in_queue=2018600, util=99.22% 3.52user 1.01system 0:26.23elapsed 17%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1076minor)pagefaults 0swaps