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] [ 18892/ 476 kb/s] [eta 00m:29s] Threads: 3: [mmm] [13.8% done] [ 19880/ 1476 kb/s] [eta 00m:25s] Threads: 3: [mmm] [17.9% done] [ 13944/ 5452 kb/s] [eta 00m:23s] Threads: 3: [mmm] [22.2% done] [ 6380/ 10812 kb/s] [eta 00m:21s] Threads: 3: [mmm] [25.0% done] [ 9536/ 4932 kb/s] [eta 00m:21s] Threads: 3: [mmm] [28.6% done] [ 10770/ 5172 kb/s] [eta 00m:20s] Threads: 3: [mmm] [32.1% done] [ 4501/ 12649 kb/s] [eta 00m:19s] Threads: 3: [mmm] [35.7% done] [ 7319/ 8312 kb/s] [eta 00m:18s] Threads: 3: [mmm] [40.7% done] [ 7680/ 9204 kb/s] [eta 00m:16s] Threads: 3: [mmm] [42.9% done] [ 8148/ 5988 kb/s] [eta 00m:16s] Threads: 3: [mmm] [46.4% done] [ 12978/ 192 kb/s] [eta 00m:15s] Threads: 3: [mmm] [50.0% done] [ 12256/ 2192 kb/s] [eta 00m:14s] Threads: 3: [mmm] [51.7% done] [ 7696/ 4396 kb/s] [eta 00m:14s] Threads: 3: [mmm] [55.2% done] [ 5700/ 5028 kb/s] [eta 00m:13s] Threads: 3: [mmm] [56.7% done] [ 6768/ 4336 kb/s] [eta 00m:13s] Threads: 3: [mmm] [60.0% done] [ 1508/ 8840 kb/s] [eta 00m:12s] Threads: 3: [mmm] [61.3% done] [ 4440/ 4780 kb/s] [eta 00m:12s] Threads: 3: [mmm] [64.5% done] [ 3008/ 5420 kb/s] [eta 00m:11s] Threads: 3: [mmV] [67.7% done] [ 3132/ 4916 kb/s] [eta 00m:10s] Threads: 3: [VVV] [68.8% done] [ 13964/ 260 kb/s] [eta 00m:10s] Threads: 3: [VVV] [74.2% done] [ 18424/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [77.4% done] [ 17040/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [80.6% done] [ 17372/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [83.9% done] [ 18912/ 0 kb/s] [eta 00m:05s] Threads: 2: [VV_] [87.1% done] [ 18008/ 0 kb/s] [eta 00m:04s] fio: (groupid=0): err= 0: pid=4475 read : io=100MiB, bw=3,807KiB/s, runt= 27538msec slat (msec): min= 0, max= 6793, avg=1235.91, stdev=2043.76 clat (msec): min= 0, max= 587, avg=97.89, stdev=112.38 bw (KiB/s) : min= 25, max=11117, per=39.21%, avg=4326.27, stdev=2521.48 write: io=30,976KiB, bw=1,504KiB/s, runt= 21081msec slat (msec): min= 0, max= 116, avg= 0.56, stdev= 6.90 clat (msec): min= 0, max= 1054, avg=104.81, stdev=149.10 bw (KiB/s) : min= 0, max= 8508, per=47.03%, avg=2730.95, stdev=2496.40 cpu : usr=3.25%, sys=0.17%, ctx=1710 IO depths : 1=0.2%, 2=0.5%, 4=13.6%, 8=85.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.1%, 4=0.8%, 10=6.0%, 20=18.0%, 50=35.4%, 100=7.6% lat (msec): 250=15.4%, 500=14.7%, 750=0.7%, 1000=0.0%, >=2000=0.1% fio: (groupid=0): err= 0: pid=4476 read : io=100MiB, bw=3,678KiB/s, runt= 28509msec slat (msec): min= 0, max= 6871, avg=2851.18, stdev=2581.04 clat (msec): min= 0, max= 718, avg=72.64, stdev=106.20 bw (KiB/s) : min= 38, max=28541, per=45.54%, avg=5025.12, stdev=5510.50 write: io=63,080KiB, bw=2,952KiB/s, runt= 21881msec slat (msec): min= 0, max= 121, avg= 0.31, stdev= 4.61 clat (msec): min= 0, max= 985, avg=96.38, stdev=131.58 bw (KiB/s) : min= 0, max= 7956, per=63.21%, avg=3670.73, stdev=2219.13 cpu : usr=3.65%, sys=0.24%, ctx=1627 IO depths : 1=0.1%, 2=2.5%, 4=29.6%, 8=67.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=3.7%, 4=1.6%, 10=11.5%, 20=24.9%, 50=26.0%, 100=6.6% lat (msec): 250=13.2%, 500=11.4%, 750=0.9%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=4477 read : io=100MiB, bw=3,902KiB/s, runt= 26868msec slat (msec): min= 0, max= 5817, avg=1038.50, stdev=1786.79 clat (msec): min= 0, max= 647, avg=98.52, stdev=112.50 bw (KiB/s) : min= 117, max=10479, per=39.13%, avg=4317.20, stdev=2631.89 write: io=30,036KiB, bw=1,461KiB/s, runt= 21038msec slat (msec): min= 0, max= 49, avg= 0.16, stdev= 2.17 clat (msec): min= 0, max= 717, avg=98.49, stdev=143.01 bw (KiB/s) : min= 0, max= 7494, per=41.53%, avg=2411.78, stdev=2449.92 cpu : usr=3.08%, sys=0.33%, ctx=1711 IO depths : 1=0.1%, 2=0.5%, 4=14.3%, 8=85.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=3.0%, 4=1.0%, 10=6.2%, 20=17.7%, 50=32.0%, 100=9.1% lat (msec): 250=15.6%, 500=14.0%, 750=1.2%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,034KiB/s, minb=3,678KiB/s, maxb=3,902KiB/s, mint=26868msec, maxt=28509msec WRITE: io=121MiB, aggrb=5,807KiB/s, minb=1,461KiB/s, maxb=2,952KiB/s, mint=26868msec, maxt=28509msec Disk stats (read/write): sda: ios=4417/2231, merge=2047/545, ticks=457148/225060, in_queue=682212, util=99.51% 2.79user 0.28system 0:28.83elapsed 10%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2399minor)pagefaults 0swaps