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] [16.7% done] [ 10512/ 75296 kb/s] [eta 00m:15s] Threads: 3: [FFF] [100.0% done] [ 1268/118896 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: [VFF] [68.8% done] [ 1812/ 0 kb/s] [eta 00m:05s] Threads: 3: [VFF] [75.0% done] [ 6816/ 0 kb/s] [eta 00m:04s] Threads: 3: [VFF] [81.2% done] [ 7024/ 0 kb/s] [eta 00m:03s] Threads: 3: [VFF] [87.5% done] [ 12188/ 0 kb/s] [eta 00m:02s] Threads: 3: [VFF] [93.8% done] [ 10504/ 0 kb/s] [eta 00m:01s] Threads: 3: [VFF] [100.0% done] [ 15064/ 0 kb/s] [eta 00m:00s] Threads: 3: [VFF] [100.0% done] [ 9168/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [69.2% done] [ 26088/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [70.4% done] [ 22484/ 0 kb/s] [eta 00m:08s] Threads: 2: [_VV] [80.0% done] [ 30228/ 0 kb/s] [eta 00m:05s] Threads: 2: [_VV] [91.3% done] [ 29280/ 0 kb/s] [eta 00m:02s] Threads: 2: [_VV] [100.0% done] [ 36100/ 0 kb/s] [eta 00m:00s] Threads: 2: [_VV] [100.0% done] [ 29268/ 0 kb/s] [eta 00m:00s] Threads: 2: [_VV] [100.0% done] [ 32084/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=11926 read : io=100MiB, bw=5,404KiB/s, runt= 19403msec clat (msec): min= 0, max= 249, avg= 6.58, stdev=21.70 bw (KiB/s) : min= 2, max=27741, per=71.22%, avg=9054.95, stdev=7318.63 write: io=95,292KiB, bw=9,435KiB/s, runt= 10342msec clat (msec): min= 0, max= 123, avg= 0.10, stdev= 3.22 bw (KiB/s) : min= 0, max=84926, per=263.71%, avg=42463.00, stdev=60051.75 cpu : usr=5.94%, sys=1.92%, ctx=814 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=84.3%, 4=4.4%, 10=5.2%, 20=1.9%, 50=2.0%, 100=1.3% lat (msec): 250=0.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=11927 read : io=100MiB, bw=4,287KiB/s, runt= 24457msec clat (msec): min= 0, max= 248, avg= 4.97, stdev=18.30 bw (KiB/s) : min= 12, max=25403, per=77.96%, avg=9912.00, stdev=7299.35 write: io=87,812KiB, bw=5,071KiB/s, runt= 17730msec clat (msec): min= 0, max= 50, avg= 0.25, stdev= 2.65 bw (KiB/s) : min= 0, max=115589, per=246.71%, avg=39726.00, stdev=65723.79 cpu : usr=4.48%, sys=1.49%, ctx=914 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=7.0%, 20=2.4%, 50=1.7%, 100=0.5% lat (msec): 250=0.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=11928 read : io=100MiB, bw=4,238KiB/s, runt= 24741msec clat (msec): min= 0, max= 343, avg= 5.02, stdev=20.48 bw (KiB/s) : min= 10, max=23352, per=81.01%, avg=10300.00, stdev=9282.40 write: io=95,708KiB, bw=5,528KiB/s, runt= 17726msec clat (msec): min= 0, max= 73, avg= 0.23, stdev= 2.76 bw (KiB/s) : min= 0, max=29159, per=91.93%, avg=14802.67, stdev=14584.62 cpu : usr=4.70%, sys=1.36%, ctx=938 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=5.0%, 10=7.6%, 20=1.5%, 50=1.5%, 100=0.6% lat (msec): 250=0.7%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,714KiB/s, minb=4,238KiB/s, maxb=5,404KiB/s, mint=19403msec, maxt=24741msec WRITE: io=272MiB, aggrb=16,102KiB/s, minb=5,071KiB/s, maxb=9,435KiB/s, mint=19403msec, maxt=24741msec Disk stats (read/write): sda: ios=3381/1898, merge=1248/67596, ticks=77860/1856300, in_queue=2020520, util=99.45% 3.41user 1.08system 0:25.12elapsed 17%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1072minor)pagefaults 0swaps