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] [ 11307/ 7443 kb/s] [eta 00m:21s] Threads: 3: [mmm] [16.7% done] [ 6919/ 12658 kb/s] [eta 00m:20s] Threads: 3: [mmm] [20.8% done] [ 14942/ 2977 kb/s] [eta 00m:19s] Threads: 3: [mmm] [23.1% done] [ 8278/ 10149 kb/s] [eta 00m:20s] Threads: 3: [mmm] [28.0% done] [ 11043/ 4304 kb/s] [eta 00m:18s] Threads: 3: [mmm] [30.8% done] [ 3209/ 11669 kb/s] [eta 00m:18s] Threads: 3: [mmm] [34.6% done] [ 6604/ 8873 kb/s] [eta 00m:17s] Threads: 3: [mmm] [38.5% done] [ 14202/ 2489 kb/s] [eta 00m:16s] Threads: 3: [mmm] [42.3% done] [ 16395/ 429 kb/s] [eta 00m:15s] Threads: 3: [mmm] [44.4% done] [ 13150/ 1736 kb/s] [eta 00m:15s] Threads: 3: [mmm] [48.1% done] [ 5517/ 7703 kb/s] [eta 00m:14s] Threads: 3: [mmm] [51.9% done] [ 4942/ 7707 kb/s] [eta 00m:13s] Threads: 3: [mmm] [53.6% done] [ 6537/ 5639 kb/s] [eta 00m:13s] Threads: 3: [mmm] [57.1% done] [ 9393/ 2252 kb/s] [eta 00m:12s] Threads: 3: [mmm] [58.6% done] [ 8463/ 1933 kb/s] [eta 00m:12s] Threads: 3: [mmm] [62.1% done] [ 4328/ 3737 kb/s] [eta 00m:11s] Threads: 3: [mmm] [63.3% done] [ 3796/ 4978 kb/s] [eta 00m:11s] Threads: 3: [mmm] [64.5% done] [ 4044/ 4340 kb/s] [eta 00m:11s] Threads: 3: [mmV] [67.7% done] [ 4710/ 2548 kb/s] [eta 00m:10s] Threads: 3: [VmV] [66.7% done] [ 12209/ 890 kb/s] [eta 00m:11s] Threads: 3: [VVV] [69.7% done] [ 14686/ 0 kb/s] [eta 00m:10s] Threads: 3: [VVV] [75.0% done] [ 16703/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [78.1% done] [ 15182/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [84.4% done] [ 16647/ 0 kb/s] [eta 00m:05s] Threads: 2: [VVE] [87.5% done] [ 17191/ 0 kb/s] [eta 00m:04s] Threads: 1: [_V_] [96.7% done] [ 14194/ 0 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=12867 read : io=100MiB, bw=3,681KiB/s, runt= 28481msec slat (msec): min= 0, max= 6454, avg=1288.09, stdev=2046.49 clat (msec): min= 0, max= 851, avg=94.86, stdev=111.59 bw (KiB/s) : min= 4, max= 8813, per=38.66%, avg=4144.60, stdev=2624.63 write: io=35,200KiB, bw=1,637KiB/s, runt= 22013msec slat (msec): min= 0, max= 53, avg= 0.24, stdev= 3.03 clat (msec): min= 0, max= 1038, avg=113.69, stdev=164.94 bw (KiB/s) : min= 0, max= 7376, per=52.31%, avg=2766.68, stdev=2378.05 cpu : usr=3.19%, sys=0.24%, ctx=1743 IO depths : 1=0.2%, 2=0.7%, 4=15.8%, 8=83.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=2.1%, 4=0.8%, 10=7.2%, 20=19.1%, 50=31.8%, 100=7.4% lat (msec): 250=16.1%, 500=14.1%, 750=1.1%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=12868 read : io=100MiB, bw=3,573KiB/s, runt= 29340msec slat (msec): min= 0, max= 7003, avg=2206.15, stdev=2688.11 clat (msec): min= 0, max= 563, avg=85.92, stdev=107.86 bw (KiB/s) : min= 140, max=21453, per=40.19%, avg=4308.90, stdev=3948.25 write: io=49,696KiB, bw=2,278KiB/s, runt= 22334msec slat (msec): min= 0, max= 141, avg= 0.30, stdev= 5.14 clat (msec): min= 0, max= 1181, avg=114.81, stdev=155.40 bw (KiB/s) : min= 0, max= 7516, per=57.36%, avg=3033.59, stdev=2526.50 cpu : usr=3.38%, sys=0.27%, ctx=1698 IO depths : 1=0.2%, 2=1.2%, 4=20.8%, 8=77.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=2.0%, 4=1.1%, 10=7.6%, 20=19.9%, 50=31.2%, 100=8.8% lat (msec): 250=15.1%, 500=12.9%, 750=1.1%, 1000=0.1%, >=2000=0.1% fio: (groupid=0): err= 0: pid=12869 read : io=100MiB, bw=3,790KiB/s, runt= 27661msec slat (msec): min= 0, max= 6213, avg=1078.41, stdev=1817.09 clat (msec): min= 2, max= 661, avg=95.92, stdev=106.85 bw (KiB/s) : min= 87, max=11443, per=40.25%, avg=4314.67, stdev=2745.88 write: io=30,464KiB, bw=1,468KiB/s, runt= 21246msec slat (msec): min= 0, max= 2, avg= 0.05, stdev= 0.26 clat (msec): min= 0, max= 766, avg=101.18, stdev=140.27 bw (KiB/s) : min= 0, max= 7522, per=47.42%, avg=2508.05, stdev=2614.88 cpu : usr=3.15%, sys=0.23%, ctx=1790 IO depths : 1=0.1%, 2=0.3%, 4=13.8%, 8=85.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=2.1%, 4=1.3%, 10=7.0%, 20=16.9%, 50=30.2%, 100=10.2% lat (msec): 250=18.3%, 500=12.9%, 750=0.9%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=10,721KiB/s, minb=3,573KiB/s, maxb=3,790KiB/s, mint=27661msec, maxt=29340msec WRITE: io=113MiB, aggrb=5,289KiB/s, minb=1,468KiB/s, maxb=2,278KiB/s, mint=27661msec, maxt=29340msec Disk stats (read/write): sda: ios=4639/2072, merge=1857/397, ticks=464552/229700, in_queue=694248, util=98.72% 2.82user 0.29system 0:29.93elapsed 10%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2399minor)pagefaults 0swaps