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] [10.7% done] [ 13972/ 5492 kb/s] [eta 00m:25s] Threads: 3: [mmm] [14.8% done] [ 9672/ 9520 kb/s] [eta 00m:23s] Threads: 3: [mmm] [17.2% done] [ 11936/ 3944 kb/s] [eta 00m:24s] Threads: 3: [mmm] [21.4% done] [ 14116/ 4112 kb/s] [eta 00m:22s] Threads: 3: [mmm] [25.9% done] [ 9040/ 7780 kb/s] [eta 00m:20s] Threads: 3: [mmm] [28.6% done] [ 9360/ 5328 kb/s] [eta 00m:20s] Threads: 3: [mmm] [32.1% done] [ 7416/ 7712 kb/s] [eta 00m:19s] Threads: 3: [mmm] [35.7% done] [ 8004/ 6348 kb/s] [eta 00m:18s] Threads: 3: [mmm] [39.3% done] [ 10296/ 4784 kb/s] [eta 00m:17s] Threads: 3: [mmm] [42.9% done] [ 9484/ 4784 kb/s] [eta 00m:16s] Threads: 3: [mmm] [44.8% done] [ 9612/ 3588 kb/s] [eta 00m:16s] Threads: 3: [mmm] [48.3% done] [ 5788/ 6948 kb/s] [eta 00m:15s] Threads: 3: [mmm] [50.0% done] [ 6260/ 5688 kb/s] [eta 00m:15s] Threads: 3: [mmm] [51.6% done] [ 5044/ 7376 kb/s] [eta 00m:15s] Threads: 3: [mmm] [54.8% done] [ 10536/ 972 kb/s] [eta 00m:14s] Threads: 3: [mmm] [58.1% done] [ 6112/ 3080 kb/s] [eta 00m:13s] Threads: 3: [mmm] [59.4% done] [ 3824/ 6484 kb/s] [eta 00m:13s] Threads: 3: [mmm] [60.6% done] [ 3612/ 4660 kb/s] [eta 00m:13s] Threads: 3: [mmm] [63.6% done] [ 8424/ 1768 kb/s] [eta 00m:12s] Threads: 3: [VVV] [66.7% done] [ 3584/ 4788 kb/s] [eta 00m:11s] Threads: 3: [VVV] [69.7% done] [ 16168/ 0 kb/s] [eta 00m:10s] Threads: 3: [VVV] [75.0% done] [ 17724/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [78.1% done] [ 18812/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [83.9% done] [ 19252/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [87.1% done] [ 16784/ 0 kb/s] [eta 00m:04s] Threads: 1: [__V] [93.3% done] [ 14304/ 0 kb/s] [eta 00m:02s] fio: (groupid=0): err= 0: pid=22725 read : io=100MiB, bw=3,704KiB/s, runt= 28308msec slat (msec): min= 0, max= 6021, avg=1044.15, stdev=1760.99 clat (msec): min= 0, max= 663, avg=95.54, stdev=88.63 bw (KiB/s) : min= 157, max= 9749, per=37.83%, avg=4136.57, stdev=2371.99 write: io=33,704KiB, bw=1,552KiB/s, runt= 22232msec slat (msec): min= 0, max= 5, avg= 0.07, stdev= 0.38 clat (msec): min= 0, max= 885, avg=115.46, stdev=127.71 bw (KiB/s) : min= 0, max= 7241, per=50.44%, avg=2490.38, stdev=2138.67 cpu : usr=3.39%, sys=0.28%, ctx=1829 IO depths : 1=0.1%, 2=0.3%, 4=12.3%, 8=87.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.5%, 4=0.4%, 10=3.2%, 20=12.0%, 50=22.6%, 100=22.7% lat (msec): 250=29.6%, 500=7.9%, 750=0.7%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=22726 read : io=100MiB, bw=3,705KiB/s, runt= 28299msec slat (msec): min= 0, max= 7654, avg=1820.13, stdev=2541.90 clat (msec): min= 0, max= 463, avg=86.90, stdev=77.61 bw (KiB/s) : min= 26, max= 8526, per=39.70%, avg=4341.12, stdev=2424.83 write: io=34,000KiB, bw=1,681KiB/s, runt= 20708msec slat (msec): min= 0, max= 3, avg= 0.04, stdev= 0.25 clat (msec): min= 0, max= 908, avg=100.07, stdev=95.47 bw (KiB/s) : min= 0, max= 5609, per=49.59%, avg=2448.30, stdev=1985.55 cpu : usr=3.12%, sys=0.21%, ctx=1854 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=0.6%, 4=0.1%, 10=3.5%, 20=12.1%, 50=23.5%, 100=25.4% lat (msec): 250=29.3%, 500=5.1%, 750=0.1%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=22727 read : io=100MiB, bw=3,644KiB/s, runt= 28769msec slat (msec): min= 0, max= 7037, avg=1937.42, stdev=2501.37 clat (msec): min= 0, max= 556, avg=88.92, stdev=80.59 bw (KiB/s) : min= 20, max=10532, per=40.23%, avg=4398.49, stdev=2700.11 write: io=39,548KiB, bw=1,820KiB/s, runt= 22242msec slat (msec): min= 0, max= 5, avg= 0.04, stdev= 0.31 clat (msec): min= 0, max= 746, avg=99.85, stdev=106.11 bw (KiB/s) : min= 0, max= 6497, per=57.96%, avg=2861.40, stdev=1993.97 cpu : usr=3.27%, sys=0.28%, ctx=1927 IO depths : 1=0.2%, 2=0.3%, 4=13.9%, 8=85.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.7%, 4=0.6%, 10=4.7%, 20=11.4%, 50=23.1%, 100=24.4% lat (msec): 250=29.1%, 500=5.2%, 750=0.6%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=10,934KiB/s, minb=3,644KiB/s, maxb=3,705KiB/s, mint=28299msec, maxt=28769msec WRITE: io=105MiB, aggrb=4,937KiB/s, minb=1,552KiB/s, maxb=1,820KiB/s, mint=28299msec, maxt=28769msec Disk stats (read/write): sda: ios=4983/2125, merge=1555/335, ticks=462116/243616, in_queue=705756, util=99.44% 2.84user 0.30system 0:29.03elapsed 10%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2400minor)pagefaults 0swaps