fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [12.0% done] [ 8960/ 9900 kb/s] [eta 00m:22s] Threads: 3: [mmm] [16.7% done] [ 15460/ 3764 kb/s] [eta 00m:20s] Threads: 3: [mmm] [20.0% done] [ 10960/ 7048 kb/s] [eta 00m:20s] Threads: 3: [mmm] [24.0% done] [ 6400/ 13124 kb/s] [eta 00m:19s] Threads: 3: [mmm] [26.9% done] [ 6272/ 8488 kb/s] [eta 00m:19s] Threads: 3: [mmm] [29.6% done] [ 4020/ 9512 kb/s] [eta 00m:19s] Threads: 3: [mmm] [33.3% done] [ 10992/ 3452 kb/s] [eta 00m:18s] Threads: 3: [mmm] [37.0% done] [ 6816/ 9300 kb/s] [eta 00m:17s] Threads: 3: [mmm] [40.7% done] [ 7680/ 7472 kb/s] [eta 00m:16s] Threads: 3: [mmm] [44.4% done] [ 12928/ 2364 kb/s] [eta 00m:15s] Threads: 3: [mmm] [46.4% done] [ 6286/ 7002 kb/s] [eta 00m:15s] Threads: 3: [mmm] [50.0% done] [ 9752/ 3312 kb/s] [eta 00m:14s] Threads: 3: [mmm] [53.6% done] [ 7112/ 4640 kb/s] [eta 00m:13s] Threads: 3: [mmm] [55.2% done] [ 11292/ 1524 kb/s] [eta 00m:13s] Threads: 3: [mmm] [56.7% done] [ 6316/ 4772 kb/s] [eta 00m:13s] Threads: 3: [mmm] [60.0% done] [ 5856/ 4472 kb/s] [eta 00m:12s] Threads: 3: [mmm] [63.3% done] [ 4512/ 5188 kb/s] [eta 00m:11s] Threads: 3: [mmm] [64.5% done] [ 3848/ 5168 kb/s] [eta 00m:11s] Threads: 3: [mmm] [65.6% done] [ 3116/ 5524 kb/s] [eta 00m:11s] Threads: 3: [VVV] [68.8% done] [ 13828/ 120 kb/s] [eta 00m:10s] Threads: 3: [VVV] [71.9% done] [ 19176/ 0 kb/s] [eta 00m:09s] Threads: 3: [VVV] [77.4% done] [ 20588/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [83.3% done] [ 18708/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [86.7% done] [ 18856/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [90.0% done] [ 20804/ 0 kb/s] [eta 00m:03s] Threads: 2: [_VV] [93.3% done] [ 19112/ 0 kb/s] [eta 00m:02s] fio: (groupid=0): err= 0: pid=11171 read : io=100MiB, bw=3,688KiB/s, runt= 28430msec slat (msec): min= 0, max= 6746, avg=1751.50, stdev=2192.76 clat (msec): min= 0, max= 480, avg=85.37, stdev=87.06 bw (KiB/s) : min= 99, max=11732, per=42.59%, avg=4642.18, stdev=2947.29 write: io=46,576KiB, bw=2,200KiB/s, runt= 21673msec slat (msec): min= 0, max= 4, avg= 0.06, stdev= 0.32 clat (msec): min= 0, max= 841, avg=110.69, stdev=121.97 bw (KiB/s) : min= 0, max= 9391, per=47.34%, avg=2996.66, stdev=2479.78 cpu : usr=3.70%, sys=0.25%, ctx=1773 IO depths : 1=0.2%, 2=0.4%, 4=19.1%, 8=80.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.5%, 4=0.7%, 10=4.7%, 20=16.2%, 50=24.1%, 100=20.4% lat (msec): 250=24.8%, 500=7.9%, 750=0.4%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=11172 read : io=100MiB, bw=3,633KiB/s, runt= 28861msec slat (msec): min= 0, max= 7981, avg=1904.37, stdev=2702.71 clat (msec): min= 0, max= 401, avg=86.90, stdev=79.31 bw (KiB/s) : min= 101, max=10119, per=39.74%, avg=4331.39, stdev=2787.63 write: io=43,124KiB, bw=2,122KiB/s, runt= 20807msec slat (msec): min= 0, max= 3, avg= 0.05, stdev= 0.31 clat (msec): min= 0, max= 861, avg=118.33, stdev=113.23 bw (KiB/s) : min= 0, max= 7117, per=43.78%, avg=2771.04, stdev=2012.16 cpu : usr=3.40%, sys=0.24%, ctx=1850 IO depths : 1=0.2%, 2=0.3%, 4=14.6%, 8=84.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.7%, 4=0.3%, 10=3.0%, 20=10.8%, 50=26.0%, 100=23.8% lat (msec): 250=27.0%, 500=7.7%, 750=0.4%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=11173 read : io=100MiB, bw=3,634KiB/s, runt= 28851msec slat (msec): min= 0, max= 7615, avg=1836.79, stdev=2551.08 clat (msec): min= 0, max= 584, avg=93.47, stdev=86.09 bw (KiB/s) : min= 29, max=10256, per=36.93%, avg=4025.05, stdev=2615.97 write: io=44,372KiB, bw=2,095KiB/s, runt= 21687msec slat (msec): min= 0, max= 6, avg= 0.14, stdev= 0.64 clat (msec): min= 0, max= 755, avg=115.12, stdev=113.16 bw (KiB/s) : min= 0, max=10030, per=46.88%, avg=2967.56, stdev=2645.92 cpu : usr=3.31%, sys=0.32%, ctx=1801 IO depths : 1=0.1%, 2=0.3%, 4=15.3%, 8=84.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.2%, 4=0.7%, 10=4.0%, 20=9.4%, 50=22.7%, 100=25.2% lat (msec): 250=27.8%, 500=8.1%, 750=0.6%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=10,899KiB/s, minb=3,633KiB/s, maxb=3,688KiB/s, mint=28430msec, maxt=28861msec WRITE: io=131MiB, aggrb=6,330KiB/s, minb=2,095KiB/s, maxb=2,200KiB/s, mint=28430msec, maxt=28861msec Disk stats (read/write): sda: ios=4724/2320, merge=1536/518, ticks=441320/300244, in_queue=741576, util=99.46% 3.03user 0.34system 0:29.15elapsed 11%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2404minor)pagefaults 0swaps