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] [10.3% done] [ 12670/ 7758 kb/s] [eta 00m:26s] Threads: 3: [mmm] [14.8% done] [ 12965/ 5931 kb/s] [eta 00m:23s] Threads: 3: [mmm] [19.2% done] [ 5541/ 12559 kb/s] [eta 00m:21s] Threads: 3: [mmm] [24.0% done] [ 9082/ 10035 kb/s] [eta 00m:19s] Threads: 3: [mmm] [28.0% done] [ 10066/ 4749 kb/s] [eta 00m:18s] Threads: 3: [mmm] [30.8% done] [ 15080/ 1134 kb/s] [eta 00m:18s] Threads: 3: [mmm] [34.6% done] [ 5695/ 9448 kb/s] [eta 00m:17s] Threads: 3: [mmm] [37.0% done] [ 13926/ 1764 kb/s] [eta 00m:17s] Threads: 3: [mmm] [40.7% done] [ 12417/ 3627 kb/s] [eta 00m:16s] Threads: 3: [mmm] [44.4% done] [ 7026/ 6829 kb/s] [eta 00m:15s] Threads: 3: [mmm] [48.1% done] [ 2138/ 10720 kb/s] [eta 00m:14s] Threads: 3: [mmm] [51.9% done] [ 9991/ 4997 kb/s] [eta 00m:13s] Threads: 3: [mmm] [53.6% done] [ 9141/ 3379 kb/s] [eta 00m:13s] Threads: 3: [mmm] [57.1% done] [ 9594/ 1543 kb/s] [eta 00m:12s] Threads: 3: [mmm] [58.6% done] [ 4619/ 4726 kb/s] [eta 00m:12s] Threads: 3: [mmm] [62.1% done] [ 4737/ 4887 kb/s] [eta 00m:11s] Threads: 3: [mmm] [63.3% done] [ 5391/ 3091 kb/s] [eta 00m:11s] Threads: 3: [mmm] [64.5% done] [ 5888/ 1988 kb/s] [eta 00m:11s] Threads: 3: [mmm] [67.7% done] [ 4454/ 2351 kb/s] [eta 00m:10s] Threads: 3: [VVV] [68.8% done] [ 8857/ 1220 kb/s] [eta 00m:10s] Threads: 3: [VVV] [71.9% done] [ 18109/ 0 kb/s] [eta 00m:09s] Threads: 3: [VVV] [75.0% done] [ 14753/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [80.6% done] [ 16116/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [84.4% done] [ 17597/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [87.5% done] [ 15789/ 0 kb/s] [eta 00m:04s] Threads: 1: [EEV] [93.5% done] [ 16234/ 0 kb/s] [eta 00m:02s] fio: (groupid=0): err= 0: pid=17774 read : io=100MiB, bw=3,621KiB/s, runt= 28955msec slat (msec): min= 0, max= 6721, avg=1168.75, stdev=1983.22 clat (msec): min= 0, max= 646, avg=103.17, stdev=115.86 bw (KiB/s) : min= 5, max=13156, per=36.22%, avg=3908.12, stdev=2609.06 write: io=33,708KiB, bw=1,560KiB/s, runt= 22121msec slat (msec): min= 0, max= 43, avg= 0.13, stdev= 1.88 clat (msec): min= 0, max= 872, avg=121.77, stdev=182.63 bw (KiB/s) : min= 0, max= 7404, per=50.73%, avg=2618.05, stdev=2234.76 cpu : usr=3.03%, sys=0.29%, ctx=1656 IO depths : 1=0.2%, 2=0.7%, 4=16.1%, 8=83.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.5%, 4=1.1%, 10=6.3%, 20=16.3%, 50=33.9%, 100=8.5% lat (msec): 250=12.9%, 500=17.5%, 750=1.3%, 1000=0.6%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17775 read : io=100MiB, bw=3,639KiB/s, runt= 28808msec slat (msec): min= 0, max= 6918, avg=1054.45, stdev=1893.23 clat (msec): min= 0, max= 695, avg=101.72, stdev=116.47 bw (KiB/s) : min= 296, max=10008, per=38.52%, avg=4156.36, stdev=2302.86 write: io=36,100KiB, bw=1,687KiB/s, runt= 21902msec slat (msec): min= 0, max= 325, avg= 0.81, stdev=14.44 clat (msec): min= 0, max= 990, avg=116.23, stdev=150.63 bw (KiB/s) : min= 0, max= 7162, per=57.32%, avg=2958.05, stdev=2600.21 cpu : usr=2.82%, sys=0.25%, ctx=1759 IO depths : 1=0.1%, 2=0.5%, 4=12.1%, 8=87.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.0%, 4=1.1%, 10=6.1%, 20=16.8%, 50=33.3%, 100=7.9% lat (msec): 250=15.4%, 500=16.9%, 750=1.1%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17776 read : io=100MiB, bw=3,596KiB/s, runt= 29154msec slat (msec): min= 0, max= 7086, avg=1756.46, stdev=2402.26 clat (msec): min= 0, max= 676, avg=92.69, stdev=115.10 bw (KiB/s) : min= 39, max= 9761, per=36.78%, avg=3968.53, stdev=2699.43 write: io=41,688KiB, bw=1,931KiB/s, runt= 22106msec slat (msec): min= 0, max= 108, avg= 0.22, stdev= 4.01 clat (msec): min= 0, max= 848, avg=102.99, stdev=140.96 bw (KiB/s) : min= 0, max= 7810, per=52.58%, avg=2713.44, stdev=2198.10 cpu : usr=3.21%, sys=0.32%, ctx=1749 IO depths : 1=0.1%, 2=0.6%, 4=20.2%, 8=79.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=2.5%, 4=1.1%, 10=7.2%, 20=21.9%, 50=30.1%, 100=8.2% lat (msec): 250=11.2%, 500=16.6%, 750=0.8%, 1000=0.2%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=10,790KiB/s, minb=3,596KiB/s, maxb=3,639KiB/s, mint=28808msec, maxt=29154msec WRITE: io=109MiB, aggrb=5,161KiB/s, minb=1,560KiB/s, maxb=1,931KiB/s, mint=28808msec, maxt=29154msec Disk stats (read/write): sda: ios=4658/1934, merge=1632/330, ticks=500296/223360, in_queue=723656, util=98.31% 2.64user 0.34system 0:29.91elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2401minor)pagefaults 0swaps