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] [11.5% done] [ 9836/ 8776 kb/s] [eta 00m:23s] Threads: 3: [mmm] [16.7% done] [ 9952/ 10460 kb/s] [eta 00m:20s] Threads: 3: [mmm] [20.0% done] [ 7376/ 10072 kb/s] [eta 00m:20s] Threads: 3: [mmm] [24.0% done] [ 11488/ 4992 kb/s] [eta 00m:19s] Threads: 3: [mmm] [26.9% done] [ 15228/ 440 kb/s] [eta 00m:19s] Threads: 3: [mmm] [30.8% done] [ 11656/ 3324 kb/s] [eta 00m:18s] Threads: 3: [mmm] [34.6% done] [ 5460/ 10452 kb/s] [eta 00m:17s] Threads: 3: [mmm] [37.0% done] [ 10840/ 4348 kb/s] [eta 00m:17s] Threads: 3: [mmm] [40.7% done] [ 9316/ 5720 kb/s] [eta 00m:16s] Threads: 3: [mmm] [44.4% done] [ 8176/ 5772 kb/s] [eta 00m:15s] Threads: 3: [mmm] [46.4% done] [ 8072/ 5220 kb/s] [eta 00m:15s] Threads: 3: [mmm] [50.0% done] [ 7280/ 5068 kb/s] [eta 00m:14s] Threads: 3: [mmm] [51.7% done] [ 10588/ 2948 kb/s] [eta 00m:14s] Threads: 3: [mmm] [55.2% done] [ 7536/ 3564 kb/s] [eta 00m:13s] Threads: 3: [mmm] [56.7% done] [ 5456/ 4912 kb/s] [eta 00m:13s] Threads: 3: [mmm] [60.0% done] [ 7376/ 3584 kb/s] [eta 00m:12s] Threads: 3: [mmm] [63.3% done] [ 5168/ 4636 kb/s] [eta 00m:11s] Threads: 3: [mmm] [64.5% done] [ 5068/ 4648 kb/s] [eta 00m:11s] Threads: 3: [mmm] [65.6% done] [ 6012/ 1812 kb/s] [eta 00m:11s] Threads: 3: [VVV] [68.8% done] [ 10952/ 1820 kb/s] [eta 00m:10s] Threads: 3: [VVV] [71.9% done] [ 20040/ 0 kb/s] [eta 00m:09s] Threads: 3: [VVV] [77.4% done] [ 18700/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [80.6% done] [ 20756/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [83.9% done] [ 17092/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [87.1% done] [ 18876/ 0 kb/s] [eta 00m:04s] Threads: 2: [VVE] [90.3% done] [ 19436/ 0 kb/s] [eta 00m:03s] fio: (groupid=0): err= 0: pid=5837 read : io=100MiB, bw=3,671KiB/s, runt= 28560msec slat (msec): min= 0, max= 6583, avg=1102.57, stdev=1722.34 clat (msec): min= 0, max= 1160, avg=92.85, stdev=116.74 bw (KiB/s) : min= 49, max=11807, per=37.04%, avg=4079.68, stdev=3045.47 write: io=38,152KiB, bw=1,777KiB/s, runt= 21981msec slat (msec): min= 0, max= 3, avg= 0.06, stdev= 0.28 clat (msec): min= 0, max= 911, avg=117.00, stdev=115.86 bw (KiB/s) : min= 0, max= 8343, per=46.58%, avg=2677.23, stdev=2393.92 cpu : usr=2.86%, sys=0.27%, ctx=1811 IO depths : 1=0.2%, 2=0.4%, 4=14.4%, 8=85.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.4%, 4=0.2%, 10=3.8%, 20=13.6%, 50=24.3%, 100=22.8% lat (msec): 250=28.2%, 500=5.2%, 750=0.7%, 1000=0.3%, >=2000=0.3% fio: (groupid=0): err= 0: pid=5838 read : io=100MiB, bw=3,671KiB/s, runt= 28559msec slat (msec): min= 0, max= 7101, avg=953.80, stdev=1850.68 clat (msec): min= 0, max= 1268, avg=94.79, stdev=106.27 bw (KiB/s) : min= 53, max=12124, per=35.52%, avg=3911.91, stdev=2580.11 write: io=36,216KiB, bw=1,735KiB/s, runt= 21368msec slat (msec): min= 0, max= 11, avg= 0.22, stdev= 0.95 clat (msec): min= 0, max= 832, avg=123.49, stdev=119.53 bw (KiB/s) : min= 0, max= 8436, per=50.52%, avg=2903.87, stdev=2425.57 cpu : usr=3.14%, sys=0.24%, ctx=1813 IO depths : 1=0.1%, 2=0.4%, 4=12.7%, 8=86.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.0%, 4=0.3%, 10=2.3%, 20=10.5%, 50=22.0%, 100=26.5% lat (msec): 250=30.7%, 500=5.9%, 750=0.3%, 1000=0.1%, >=2000=0.3% fio: (groupid=0): err= 0: pid=5839 read : io=100MiB, bw=3,728KiB/s, runt= 28121msec slat (msec): min= 0, max= 6678, avg=2164.94, stdev=2513.50 clat (msec): min= 1, max= 632, avg=81.56, stdev=89.23 bw (KiB/s) : min= 6, max=19165, per=44.05%, avg=4851.75, stdev=4010.01 write: io=49,036KiB, bw=2,284KiB/s, runt= 21984msec slat (msec): min= 0, max= 4, avg= 0.05, stdev= 0.26 clat (msec): min= 0, max= 589, avg=98.19, stdev=93.55 bw (KiB/s) : min= 0, max= 6594, per=56.93%, avg=3272.18, stdev=2302.61 cpu : usr=3.30%, sys=0.34%, ctx=1872 IO depths : 1=0.1%, 2=0.3%, 4=18.8%, 8=80.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.3%, 4=0.5%, 10=4.9%, 20=15.1%, 50=24.4%, 100=22.4% lat (msec): 250=25.0%, 500=6.1%, 750=0.3%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,014KiB/s, minb=3,671KiB/s, maxb=3,728KiB/s, mint=28121msec, maxt=28560msec WRITE: io=121MiB, aggrb=5,748KiB/s, minb=1,735KiB/s, maxb=2,284KiB/s, mint=28121msec, maxt=28560msec Disk stats (read/write): sda: ios=4960/2044, merge=1477/482, ticks=467548/296280, in_queue=763828, util=98.74% 2.70user 0.29system 0:29.13elapsed 10%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2396minor)pagefaults 0swaps