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] [5.0% done] [ 1560/ 0 kb/s] [eta 00m:57s] Threads: 3: [mmF] [14.8% done] [ 616/ 15392 kb/s] [eta 00m:23s] Threads: 3: [mmF] [35.7% done] [ 1729/ 38621 kb/s] [eta 00m:09s] Threads: 3: [mFF] [35.3% done] [ 129/ 50046 kb/s] [eta 00m:11s] Threads: 3: [mFF] [35.0% done] [ 0/ 0 kb/s] [eta 00m:13s] Threads: 3: [mFF] [36.4% done] [ 153/ 0 kb/s] [eta 00m:14s] Threads: 3: [mFF] [36.0% done] [ 105/ 0 kb/s] [eta 00m:16s] Threads: 3: [mFF] [35.7% done] [ 4/ 0 kb/s] [eta 00m:18s] Threads: 3: [mFF] [36.7% done] [ 483/ 69 kb/s] [eta 00m:19s] Threads: 3: [FVV] [70.6% done] [ 7354/ 48648 kb/s] [eta 00m:05s] Threads: 3: [FVV] [72.2% done] [ 18326/ 0 kb/s] [eta 00m:05s] Threads: 3: [FVV] [82.4% done] [ 24648/ 0 kb/s] [eta 00m:03s] Threads: 3: [FVV] [93.8% done] [ 19655/ 0 kb/s] [eta 00m:01s] Threads: 3: [FVV] [100.0% done] [ 24515/ 0 kb/s] [eta 00m:00s] Threads: 3: [FVV] [100.0% done] [ 23271/ 0 kb/s] [eta 00m:00s] Threads: 3: [FVV] [100.0% done] [ 24974/ 0 kb/s] [eta 00m:00s] Threads: 3: [FVV] [100.0% done] [ 20703/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [66.7% done] [ 28294/ 0 kb/s] [eta 00m:10s] Threads: 1: [VEE] [84.0% done] [ 31131/ 0 kb/s] [eta 00m:04s] Threads: 1: [VEE] [100.0% done] [ 36666/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=9934 read : io=100MiB, bw=4,491KiB/s, runt= 23346msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 5059, avg=59.77, stdev=349.28 bw (KiB/s) : min= 0, max=38107, per=61.65%, avg=8306.50, stdev=14118.66 write: io=95,832KiB, bw=4,854KiB/s, runt= 20214msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 3363, avg= 5.47, stdev=91.54 bw (KiB/s) : min= 0, max= 9224, per=24.10%, avg=3570.33, stdev=4952.35 cpu : usr=3.31%, sys=1.71%, ctx=7713 IO depths : 1=4.5%, 2=57.1%, 4=27.9%, 8=10.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=49.3%, 4=0.8%, 10=22.4%, 20=19.6%, 50=4.1%, 100=0.9% lat (msec): 250=0.9%, 500=0.4%, 750=0.4%, 1000=0.2%, >=2000=0.5% fio: (groupid=0): err= 0: pid=9935 read : io=100MiB, bw=5,100KiB/s, runt= 20557msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 1938, avg=60.86, stdev=157.80 bw (KiB/s) : min= 19, max=16646, per=54.04%, avg=7281.50, stdev=4862.31 write: io=94,212KiB, bw=8,453KiB/s, runt= 11412msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 1075, avg= 3.93, stdev=47.29 bw (KiB/s) : min= 0, max=127123, per=311.21%, avg=46102.00, stdev=70388.68 cpu : usr=3.68%, sys=1.93%, ctx=7242 IO depths : 1=1.4%, 2=53.7%, 4=30.0%, 8=14.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=48.5%, 4=2.2%, 10=15.6%, 20=19.8%, 50=3.5%, 100=1.3% lat (msec): 250=7.1%, 500=0.8%, 750=0.3%, 1000=0.1%, >=2000=0.6% fio: (groupid=0): err= 0: pid=9936 read : io=100MiB, bw=5,138KiB/s, runt= 20405msec clat (msec): min= 0, max= 670, avg=40.83, stdev=81.95 bw (KiB/s) : min= 19, max=16128, per=80.29%, avg=10817.81, stdev=5568.51 write: io=100MiB, bw=9,188KiB/s, runt= 11412msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 7, avg= 0.17, stdev= 0.48 bw (KiB/s) : min= 0, max=130565, per=440.68%, avg=65282.50, stdev=92323.40 cpu : usr=3.98%, sys=1.86%, ctx=7266 IO depths : 1=1.2%, 2=55.5%, 4=30.9%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=50.3%, 4=3.7%, 10=16.3%, 20=20.4%, 50=2.0%, 100=0.1% lat (msec): 250=5.7%, 500=1.3%, 750=0.1%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=13,474KiB/s, minb=4,491KiB/s, maxb=5,138KiB/s, mint=20405msec, maxt=23346msec WRITE: io=286MiB, aggrb=14,814KiB/s, minb=4,854KiB/s, maxb=9,188KiB/s, mint=20405msec, maxt=23346msec Disk stats (read/write): sda: ios=3145/2150, merge=1038/70762, ticks=106680/2300872, in_queue=2412992, util=89.03% 2.39user 1.24system 0:26.06elapsed 13%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2473minor)pagefaults 0swaps