fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmF] [8.8% done] [ 10868/ 79648 kb/s] [eta 00m:31s] Threads: 3: [mmF] [36.4% done] [ 2669/ 92658 kb/s] [eta 00m:07s] Threads: 3: [FmF] [41.7% done] [ 764/ 21964 kb/s] [eta 00m:07s] Threads: 3: [FmF] [40.0% done] [ 896/ 0 kb/s] [eta 00m:09s] Threads: 3: [FmF] [41.2% done] [ 492/ 416 kb/s] [eta 00m:10s] Threads: 3: [FFF] [100.0% done] [ 400/ 40692 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] [ 10360/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [69.6% done] [ 25668/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [81.0% done] [ 29668/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [90.0% done] [ 30296/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [95.0% done] [ 34120/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 36344/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 33500/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 26512/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 30420/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=19506 read : io=100MiB, bw=4,415KiB/s, runt= 23746msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 675, avg=57.97, stdev=98.87 bw (KiB/s) : min= 14, max=21154, per=60.03%, avg=7851.70, stdev=5950.57 write: io=90,588KiB, bw=6,341KiB/s, runt= 14628msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 571, avg= 2.80, stdev=32.14 bw (KiB/s) : min= 0, max=136921, per=253.53%, avg=47962.67, stdev=77118.89 cpu : usr=2.95%, sys=2.06%, ctx=5136 IO depths : 1=1.9%, 2=56.1%, 4=29.8%, 8=12.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=49.5%, 4=0.4%, 10=22.6%, 20=10.9%, 50=4.0%, 100=1.0% lat (msec): 250=8.2%, 500=2.9%, 750=0.3%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=19507 read : io=100MiB, bw=4,410KiB/s, runt= 23772msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 935, avg=75.83, stdev=137.26 bw (KiB/s) : min= 7, max=16343, per=46.39%, avg=6068.00, stdev=5228.46 write: io=84,732KiB, bw=5,933KiB/s, runt= 14624msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 884, avg= 7.04, stdev=60.49 bw (KiB/s) : min= 0, max=29484, per=43.54%, avg=8236.50, stdev=14235.84 cpu : usr=2.76%, sys=1.63%, ctx=5143 IO depths : 1=1.3%, 2=52.2%, 4=30.4%, 8=16.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=47.0%, 4=0.3%, 10=16.1%, 20=13.9%, 50=7.5%, 100=1.6% lat (msec): 250=9.1%, 500=2.8%, 750=0.9%, 1000=0.6%, >=2000=0.0% fio: (groupid=0): err= 0: pid=19508 read : io=100MiB, bw=4,360KiB/s, runt= 24049msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 679, avg=53.26, stdev=98.67 bw (KiB/s) : min= 0, max=21780, per=63.58%, avg=8316.86, stdev=6535.51 write: io=94,932KiB, bw=6,647KiB/s, runt= 14624msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 378, avg= 1.38, stdev=15.64 bw (KiB/s) : min= 0, max=130277, per=249.73%, avg=47243.00, stdev=72137.17 cpu : usr=3.19%, sys=1.93%, ctx=5193 IO depths : 1=1.7%, 2=56.6%, 4=30.2%, 8=11.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=49.4%, 4=0.5%, 10=21.5%, 20=14.1%, 50=4.0%, 100=1.3% lat (msec): 250=6.3%, 500=2.6%, 750=0.2%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=13,080KiB/s, minb=4,360KiB/s, maxb=4,415KiB/s, mint=23746msec, maxt=24049msec WRITE: io=264MiB, aggrb=18,918KiB/s, minb=5,933KiB/s, maxb=6,647KiB/s, mint=23746msec, maxt=24049msec Disk stats (read/write): sda: ios=3549/1835, merge=1431/65738, ticks=82648/1615864, in_queue=1698540, util=99.02% 2.18user 1.41system 0:24.39elapsed 14%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2466minor)pagefaults 0swaps