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] [11.1% done] [ 15736/ 3884 kb/s] [eta 00m:24s] Threads: 3: [mmm] [15.4% done] [ 12232/ 6712 kb/s] [eta 00m:22s] Threads: 3: [mmm] [19.2% done] [ 9584/ 7624 kb/s] [eta 00m:21s] Threads: 3: [mmm] [23.1% done] [ 9180/ 8288 kb/s] [eta 00m:20s] Threads: 3: [mmm] [28.0% done] [ 7384/ 8504 kb/s] [eta 00m:18s] Threads: 3: [mmm] [29.6% done] [ 8720/ 5556 kb/s] [eta 00m:19s] Threads: 3: [mmm] [33.3% done] [ 7720/ 5808 kb/s] [eta 00m:18s] Threads: 3: [mmm] [35.7% done] [ 15108/ 0 kb/s] [eta 00m:18s] Threads: 3: [mmm] [39.3% done] [ 8428/ 6032 kb/s] [eta 00m:17s] Threads: 3: [mmm] [44.4% done] [ 7116/ 8368 kb/s] [eta 00m:15s] Threads: 3: [mmm] [46.4% done] [ 8404/ 5728 kb/s] [eta 00m:15s] Threads: 3: [mmm] [50.0% done] [ 8228/ 4228 kb/s] [eta 00m:14s] Threads: 3: [mmm] [53.6% done] [ 10416/ 2752 kb/s] [eta 00m:13s] Threads: 3: [mmm] [55.2% done] [ 10944/ 1420 kb/s] [eta 00m:13s] Threads: 3: [mmm] [56.7% done] [ 4604/ 6632 kb/s] [eta 00m:13s] Threads: 3: [mmm] [60.0% done] [ 7956/ 3508 kb/s] [eta 00m:12s] Threads: 3: [mmm] [61.3% done] [ 3472/ 6220 kb/s] [eta 00m:12s] Threads: 3: [mmm] [62.5% done] [ 3700/ 5596 kb/s] [eta 00m:12s] Threads: 3: [mmm] [65.6% done] [ 5212/ 3944 kb/s] [eta 00m:11s] Threads: 3: [VVV] [68.8% done] [ 6892/ 1912 kb/s] [eta 00m:10s] Threads: 3: [VVV] [71.9% done] [ 18984/ 0 kb/s] [eta 00m:09s] Threads: 3: [VVV] [75.0% done] [ 17540/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [80.6% done] [ 19648/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [83.9% done] [ 18692/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [87.1% done] [ 17268/ 0 kb/s] [eta 00m:04s] fio: (groupid=0): err= 0: pid=26853 read : io=100MiB, bw=3,690KiB/s, runt= 28410msec slat (msec): min= 0, max= 6499, avg=1128.28, stdev=1849.94 clat (msec): min= 0, max= 872, avg=96.38, stdev=98.74 bw (KiB/s) : min= 61, max=10199, per=36.39%, avg=4029.37, stdev=2580.11 write: io=38,288KiB, bw=1,780KiB/s, runt= 22020msec slat (msec): min= 0, max= 3, avg= 0.09, stdev= 0.35 clat (msec): min= 0, max= 829, avg=111.73, stdev=114.72 bw (KiB/s) : min= 0, max= 9381, per=55.39%, avg=2883.05, stdev=2378.20 cpu : usr=3.28%, sys=0.20%, ctx=1779 IO depths : 1=0.2%, 2=0.5%, 4=14.5%, 8=84.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.4%, 4=0.3%, 10=4.3%, 20=11.6%, 50=23.0%, 100=24.4% lat (msec): 250=27.7%, 500=7.5%, 750=0.4%, 1000=0.4%, >=2000=0.0% fio: (groupid=0): err= 0: pid=26854 read : io=100MiB, bw=3,693KiB/s, runt= 28389msec slat (msec): min= 0, max= 7745, avg=1577.24, stdev=2411.10 clat (msec): min= 0, max= 755, avg=89.88, stdev=87.48 bw (KiB/s) : min= 50, max= 9150, per=35.93%, avg=3978.37, stdev=2411.46 write: io=34,984KiB, bw=1,746KiB/s, runt= 20507msec slat (msec): min= 0, max= 4, avg= 0.05, stdev= 0.31 clat (msec): min= 0, max= 832, avg=107.76, stdev=105.76 bw (KiB/s) : min= 0, max= 6353, per=48.57%, avg=2528.08, stdev=2032.86 cpu : usr=3.44%, sys=0.21%, ctx=1813 IO depths : 1=0.2%, 2=0.4%, 4=13.5%, 8=85.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.4%, 4=0.1%, 10=2.9%, 20=12.7%, 50=24.6%, 100=24.8% lat (msec): 250=26.8%, 500=7.0%, 750=0.4%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=26855 read : io=100MiB, bw=3,750KiB/s, runt= 27960msec slat (msec): min= 0, max= 6191, avg=1687.85, stdev=2174.71 clat (msec): min= 1, max= 562, avg=83.39, stdev=81.83 bw (KiB/s) : min= 91, max=14016, per=39.87%, avg=4414.35, stdev=3115.31 write: io=38,672KiB, bw=1,799KiB/s, runt= 22012msec slat (msec): min= 0, max= 6, avg= 0.08, stdev= 0.49 clat (msec): min= 0, max= 1045, avg=106.34, stdev=117.17 bw (KiB/s) : min= 0, max= 8565, per=45.78%, avg=2382.87, stdev=1848.98 cpu : usr=3.29%, sys=0.30%, ctx=1882 IO depths : 1=0.1%, 2=0.2%, 4=16.6%, 8=83.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.9%, 4=0.7%, 10=4.1%, 20=14.5%, 50=23.7%, 100=23.0% lat (msec): 250=25.8%, 500=6.5%, 750=0.5%, 1000=0.1%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,072KiB/s, minb=3,690KiB/s, maxb=3,750KiB/s, mint=27960msec, maxt=28410msec WRITE: io=109MiB, aggrb=5,205KiB/s, minb=1,746KiB/s, maxb=1,799KiB/s, mint=27960msec, maxt=28410msec Disk stats (read/write): sda: ios=4954/2050, merge=1367/286, ticks=466524/245460, in_queue=713080, util=99.51% 2.86user 0.21system 0:28.68elapsed 10%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2413minor)pagefaults 0swaps