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] [12.5% done] [ 11308/ 9152 kb/s] [eta 00m:21s] Threads: 3: [mmm] [16.7% done] [ 17260/ 3476 kb/s] [eta 00m:20s] Threads: 3: [mmm] [21.7% done] [ 7128/ 11964 kb/s] [eta 00m:18s] Threads: 3: [mmm] [25.0% done] [ 12976/ 4748 kb/s] [eta 00m:18s] Threads: 3: [mmm] [28.0% done] [ 9264/ 7324 kb/s] [eta 00m:18s] Threads: 3: [mmm] [30.8% done] [ 6864/ 8088 kb/s] [eta 00m:18s] Threads: 3: [mmm] [33.3% done] [ 10668/ 6892 kb/s] [eta 00m:18s] Threads: 3: [mmm] [37.0% done] [ 10248/ 5560 kb/s] [eta 00m:17s] Threads: 3: [mmm] [40.7% done] [ 4824/ 11144 kb/s] [eta 00m:16s] Threads: 3: [mmm] [44.4% done] [ 4164/ 8644 kb/s] [eta 00m:15s] Threads: 3: [mmm] [46.4% done] [ 9408/ 3732 kb/s] [eta 00m:15s] Threads: 3: [mmm] [50.0% done] [ 12188/ 308 kb/s] [eta 00m:14s] Threads: 3: [mmm] [51.7% done] [ 12428/ 0 kb/s] [eta 00m:14s] Threads: 3: [mmm] [55.2% done] [ 9128/ 2816 kb/s] [eta 00m:13s] Threads: 3: [mmm] [58.6% done] [ 7320/ 3320 kb/s] [eta 00m:12s] Threads: 3: [mmm] [60.0% done] [ 6584/ 2648 kb/s] [eta 00m:12s] Threads: 3: [mmm] [63.3% done] [ 3444/ 5652 kb/s] [eta 00m:11s] Threads: 3: [mmm] [64.5% done] [ 3768/ 2704 kb/s] [eta 00m:11s] Threads: 3: [mmm] [65.6% done] [ 4856/ 2868 kb/s] [eta 00m:11s] Threads: 3: [VVV] [66.7% done] [ 6252/ 1848 kb/s] [eta 00m:11s] Threads: 3: [VVV] [71.9% done] [ 15276/ 0 kb/s] [eta 00m:09s] Threads: 3: [VVV] [75.0% done] [ 14740/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [78.1% done] [ 17232/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [81.2% done] [ 16256/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [84.4% done] [ 14532/ 0 kb/s] [eta 00m:05s] Threads: 1: [_V_] [93.3% done] [ 16732/ 0 kb/s] [eta 00m:02s] fio: (groupid=0): err= 0: pid=10958 read : io=100MiB, bw=3,695KiB/s, runt= 28376msec slat (msec): min= 0, max= 7005, avg=1237.97, stdev=2120.72 clat (msec): min= 0, max= 619, avg=105.02, stdev=117.91 bw (KiB/s) : min= 20, max= 9022, per=36.55%, avg=3957.02, stdev=2364.17 write: io=33,096KiB, bw=1,589KiB/s, runt= 21316msec slat (msec): min= 0, max= 2, avg= 0.04, stdev= 0.24 clat (msec): min= 0, max= 1077, avg=106.38, stdev=145.30 bw (KiB/s) : min= 0, max= 7725, per=57.54%, avg=2942.06, stdev=2622.70 cpu : usr=3.40%, sys=0.24%, ctx=1670 IO depths : 1=0.2%, 2=0.4%, 4=13.9%, 8=85.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.7%, 4=0.9%, 10=6.6%, 20=15.5%, 50=34.8%, 100=7.0% lat (msec): 250=14.9%, 500=17.6%, 750=0.6%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=10959 read : io=100MiB, bw=3,608KiB/s, runt= 29059msec slat (msec): min= 0, max= 6828, avg=2179.43, stdev=2606.34 clat (msec): min= 0, max= 788, avg=82.87, stdev=106.11 bw (KiB/s) : min= 126, max=21022, per=40.38%, avg=4371.44, stdev=3944.19 write: io=49,144KiB, bw=2,266KiB/s, runt= 22205msec slat (msec): min= 0, max= 66, avg= 0.13, stdev= 2.29 clat (msec): min= 0, max= 943, avg=106.91, stdev=154.74 bw (KiB/s) : min= 0, max= 7878, per=56.77%, avg=2902.53, stdev=2134.61 cpu : usr=3.26%, sys=0.21%, ctx=1780 IO depths : 1=0.1%, 2=0.6%, 4=19.1%, 8=80.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=2.9%, 4=1.7%, 10=9.2%, 20=20.3%, 50=30.9%, 100=7.6% lat (msec): 250=13.3%, 500=12.8%, 750=0.8%, 1000=0.4%, >=2000=0.0% fio: (groupid=0): err= 0: pid=10960 read : io=100MiB, bw=3,716KiB/s, runt= 28214msec slat (msec): min= 0, max= 6910, avg=1137.08, stdev=2038.40 clat (msec): min= 0, max= 631, avg=104.50, stdev=118.24 bw (KiB/s) : min= 229, max= 9055, per=37.88%, avg=4100.98, stdev=2231.94 write: io=28,648KiB, bw=1,378KiB/s, runt= 21288msec slat (msec): min= 0, max= 3, avg= 0.05, stdev= 0.27 clat (msec): min= 0, max= 1188, avg=103.51, stdev=144.99 bw (KiB/s) : min= 0, max=12304, per=51.26%, avg=2621.05, stdev=2986.98 cpu : usr=3.26%, sys=0.23%, ctx=1754 IO depths : 1=0.1%, 2=0.6%, 4=12.9%, 8=86.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.6%, 4=0.9%, 10=5.7%, 20=17.5%, 50=32.4%, 100=9.4% lat (msec): 250=15.6%, 500=16.0%, 750=0.7%, 1000=0.1%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=10,825KiB/s, minb=3,608KiB/s, maxb=3,716KiB/s, mint=28214msec, maxt=29059msec WRITE: io=108MiB, aggrb=5,113KiB/s, minb=1,378KiB/s, maxb=2,266KiB/s, mint=28214msec, maxt=29059msec Disk stats (read/write): sda: ios=4797/2043, merge=1406/294, ticks=503536/233816, in_queue=737364, util=99.21% 2.90user 0.26system 0:29.44elapsed 10%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2399minor)pagefaults 0swaps