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] [9.4% done] [ 13600/ 6884 kb/s] [eta 00m:29s] Threads: 3: [mmm] [14.3% done] [ 14296/ 3836 kb/s] [eta 00m:24s] Threads: 3: [mmm] [18.5% done] [ 9988/ 7788 kb/s] [eta 00m:22s] Threads: 3: [mmm] [23.1% done] [ 11024/ 5696 kb/s] [eta 00m:20s] Threads: 3: [mmm] [28.0% done] [ 13124/ 4760 kb/s] [eta 00m:18s] Threads: 3: [mmm] [30.8% done] [ 12664/ 2628 kb/s] [eta 00m:18s] Threads: 3: [mmm] [33.3% done] [ 12608/ 1724 kb/s] [eta 00m:18s] Threads: 3: [mmm] [35.7% done] [ 5136/ 9960 kb/s] [eta 00m:18s] Threads: 3: [mmm] [39.3% done] [ 6088/ 7476 kb/s] [eta 00m:17s] Threads: 3: [mmm] [41.4% done] [ 8536/ 6476 kb/s] [eta 00m:17s] Threads: 3: [mmm] [44.8% done] [ 5808/ 7036 kb/s] [eta 00m:16s] Threads: 3: [mmm] [46.7% done] [ 9549/ 2954 kb/s] [eta 00m:16s] Threads: 3: [mmm] [50.0% done] [ 5556/ 6320 kb/s] [eta 00m:15s] Threads: 3: [mmm] [53.3% done] [ 7264/ 4540 kb/s] [eta 00m:14s] Threads: 3: [mmm] [56.7% done] [ 7232/ 4092 kb/s] [eta 00m:13s] Threads: 3: [mmm] [58.1% done] [ 5816/ 3808 kb/s] [eta 00m:13s] Threads: 3: [mmm] [61.3% done] [ 4592/ 5852 kb/s] [eta 00m:12s] Threads: 3: [mmm] [62.5% done] [ 1212/ 7808 kb/s] [eta 00m:12s] Threads: 3: [mmm] [65.6% done] [ 536/ 8164 kb/s] [eta 00m:11s] Threads: 3: [VVV] [68.8% done] [ 10704/ 300 kb/s] [eta 00m:10s] Threads: 3: [VVV] [71.9% done] [ 20336/ 0 kb/s] [eta 00m:09s] Threads: 3: [VVV] [77.4% done] [ 17248/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [80.6% done] [ 18708/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [83.9% done] [ 16676/ 0 kb/s] [eta 00m:05s] Threads: 2: [V_V] [90.0% done] [ 18640/ 0 kb/s] [eta 00m:03s] Threads: 1: [E_V] [93.3% done] [ 17416/ 0 kb/s] [eta 00m:02s] fio: (groupid=0): err= 0: pid=14706 read : io=100MiB, bw=3,681KiB/s, runt= 28479msec slat (msec): min= 0, max= 6716, avg=1789.60, stdev=2275.75 clat (msec): min= 0, max= 505, avg=84.07, stdev=85.26 bw (KiB/s) : min= 45, max=11903, per=43.35%, avg=4762.49, stdev=2899.12 write: io=45,516KiB, bw=2,138KiB/s, runt= 21799msec slat (msec): min= 0, max= 11, avg= 0.10, stdev= 0.70 clat (msec): min= 0, max= 870, avg=105.68, stdev=141.79 bw (KiB/s) : min= 0, max= 6818, per=53.87%, avg=2986.65, stdev=1898.72 cpu : usr=3.53%, sys=0.28%, ctx=1836 IO depths : 1=0.1%, 2=0.5%, 4=17.8%, 8=81.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.2%, 4=0.7%, 10=5.9%, 20=16.4%, 50=23.8%, 100=18.5% lat (msec): 250=26.3%, 500=6.1%, 750=0.4%, 1000=0.6%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14707 read : io=100MiB, bw=3,867KiB/s, runt= 27116msec slat (msec): min= 0, max= 7018, avg=1655.87, stdev=2425.47 clat (msec): min= 3, max= 568, avg=92.03, stdev=81.20 bw (KiB/s) : min= 61, max=11743, per=40.32%, avg=4429.45, stdev=2664.06 write: io=31,368KiB, bw=1,599KiB/s, runt= 20087msec slat (msec): min= 0, max= 4, avg= 0.07, stdev= 0.39 clat (msec): min= 0, max= 729, avg=97.55, stdev=96.34 bw (KiB/s) : min= 0, max= 8240, per=47.50%, avg=2633.36, stdev=2271.39 cpu : usr=3.17%, sys=0.22%, ctx=1725 IO depths : 1=0.2%, 2=0.5%, 4=13.8%, 8=85.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.9%, 4=0.5%, 10=3.8%, 20=13.1%, 50=20.3%, 100=25.5% lat (msec): 250=29.8%, 500=5.8%, 750=0.3%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14708 read : io=100MiB, bw=3,661KiB/s, runt= 28636msec slat (msec): min= 0, max= 7144, avg=1999.53, stdev=2555.79 clat (msec): min= 0, max= 577, avg=85.35, stdev=83.19 bw (KiB/s) : min= 12, max=11576, per=40.48%, avg=4446.54, stdev=2939.20 write: io=41,148KiB, bw=1,957KiB/s, runt= 21521msec slat (msec): min= 0, max= 2, avg= 0.04, stdev= 0.21 clat (msec): min= 0, max= 1062, avg=108.50, stdev=108.91 bw (KiB/s) : min= 0, max= 6725, per=48.98%, avg=2715.18, stdev=2070.28 cpu : usr=3.03%, sys=0.29%, ctx=1843 IO depths : 1=0.2%, 2=0.4%, 4=17.2%, 8=82.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.6%, 4=0.3%, 10=3.7%, 20=11.5%, 50=26.4%, 100=22.8% lat (msec): 250=27.8%, 500=6.3%, 750=0.4%, 1000=0.1%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=10,985KiB/s, minb=3,661KiB/s, maxb=3,867KiB/s, mint=27116msec, maxt=28636msec WRITE: io=115MiB, aggrb=5,544KiB/s, minb=1,599KiB/s, maxb=2,138KiB/s, mint=27116msec, maxt=28636msec Disk stats (read/write): sda: ios=4731/2288, merge=1728/306, ticks=434976/281016, in_queue=715992, util=99.09% 2.79user 0.26system 0:29.09elapsed 10%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2392minor)pagefaults 0swaps