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] [ 10215/123685 kb/s] [eta 00m:07s] Threads: 3: [FFF] [100.0% done] [ 960/100496 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] [68.2% done] [ 4628/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [69.6% done] [ 23992/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [77.3% done] [ 28768/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [85.7% done] [ 29904/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [90.5% done] [ 32352/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 34492/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 34804/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 27372/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 34124/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=596 read : io=100MiB, bw=4,347KiB/s, runt= 24119msec clat (msec): min= 0, max= 476, avg= 6.62, stdev=29.84 bw (KiB/s) : min= 4, max=21047, per=63.51%, avg=8174.39, stdev=5564.51 write: io=91,352KiB, bw=6,282KiB/s, runt= 14890msec clat (msec): min= 0, max= 117, avg= 0.25, stdev= 4.14 bw (KiB/s) : min= 0, max=81248, per=182.14%, avg=34465.25, stdev=41037.59 cpu : usr=5.11%, sys=1.38%, ctx=946 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=84.7%, 4=4.5%, 10=6.4%, 20=1.4%, 50=1.2%, 100=0.6% lat (msec): 250=1.1%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=597 read : io=100MiB, bw=4,337KiB/s, runt= 24177msec clat (msec): min= 0, max= 261, avg= 6.76, stdev=26.23 bw (KiB/s) : min= 22, max=19573, per=60.25%, avg=7755.88, stdev=5251.08 write: io=89,932KiB, bw=6,186KiB/s, runt= 14886msec clat (msec): min= 0, max= 28, avg= 0.02, stdev= 0.70 bw (KiB/s) : min= 0, max=110862, per=195.47%, avg=36987.33, stdev=63977.36 cpu : usr=4.78%, sys=1.41%, ctx=1007 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=83.4%, 4=4.3%, 10=6.5%, 20=2.1%, 50=2.0%, 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=598 read : io=100MiB, bw=4,290KiB/s, runt= 24438msec clat (msec): min= 0, max= 282, avg= 6.21, stdev=27.51 bw (KiB/s) : min= 16, max=18669, per=64.61%, avg=8317.05, stdev=5174.29 write: io=93,872KiB, bw=6,473KiB/s, runt= 14849msec clat (msec): min= 0, max= 61, avg= 0.17, stdev= 2.38 bw (KiB/s) : min= 0, max=117366, per=228.83%, avg=43298.33, stdev=64449.66 cpu : usr=4.76%, sys=1.31%, ctx=963 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=84.5%, 4=4.9%, 10=6.6%, 20=1.2%, 50=1.2%, 100=0.6% lat (msec): 250=0.9%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,872KiB/s, minb=4,290KiB/s, maxb=4,347KiB/s, mint=24119msec, maxt=24438msec WRITE: io=269MiB, aggrb=18,922KiB/s, minb=6,186KiB/s, maxb=6,473KiB/s, mint=24119msec, maxt=24438msec Disk stats (read/write): sda: ios=3525/1941, merge=1360/66779, ticks=67088/1648740, in_queue=1717488, util=98.83% 3.55user 0.99system 0:24.72elapsed 18%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (4major+1078minor)pagefaults 0swaps