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] [ 10024/ 10232 kb/s] [eta 00m:24s] Threads: 3: [mmm] [16.0% done] [ 14868/ 5176 kb/s] [eta 00m:21s] Threads: 3: [mmm] [19.2% done] [ 10896/ 7176 kb/s] [eta 00m:21s] Threads: 3: [mmm] [24.0% done] [ 12868/ 4948 kb/s] [eta 00m:19s] Threads: 3: [mmm] [28.0% done] [ 8496/ 6198 kb/s] [eta 00m:18s] Threads: 3: [mmm] [30.8% done] [ 12768/ 1348 kb/s] [eta 00m:18s] Threads: 3: [mmm] [34.6% done] [ 8364/ 8688 kb/s] [eta 00m:17s] Threads: 3: [mmm] [35.7% done] [ 11232/ 2832 kb/s] [eta 00m:18s] Threads: 3: [mmm] [40.7% done] [ 11220/ 4504 kb/s] [eta 00m:16s] Threads: 3: [mmm] [42.9% done] [ 9268/ 5132 kb/s] [eta 00m:16s] Threads: 3: [mmm] [48.1% done] [ 8000/ 4988 kb/s] [eta 00m:14s] Threads: 3: [mmm] [50.0% done] [ 7256/ 6144 kb/s] [eta 00m:14s] Threads: 3: [mmm] [53.6% done] [ 8660/ 4228 kb/s] [eta 00m:13s] Threads: 3: [mmm] [55.2% done] [ 10464/ 1812 kb/s] [eta 00m:13s] Threads: 3: [mmm] [58.6% done] [ 7656/ 3628 kb/s] [eta 00m:12s] Threads: 3: [mmm] [60.0% done] [ 3400/ 5972 kb/s] [eta 00m:12s] Threads: 3: [mmm] [63.3% done] [ 6008/ 3832 kb/s] [eta 00m:11s] Threads: 3: [mmm] [64.5% done] [ 5864/ 3448 kb/s] [eta 00m:11s] Threads: 3: [mmm] [65.6% done] [ 4636/ 4788 kb/s] [eta 00m:11s] Threads: 3: [VVV] [71.0% done] [ 15656/ 680 kb/s] [eta 00m:09s] Threads: 3: [VVV] [74.2% done] [ 20084/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [77.4% done] [ 19580/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [83.3% done] [ 18996/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [86.7% done] [ 18304/ 0 kb/s] [eta 00m:04s] Threads: 2: [VV_] [93.1% done] [ 17732/ 0 kb/s] [eta 00m:02s] fio: (groupid=0): err= 0: pid=14438 read : io=100MiB, bw=3,802KiB/s, runt= 27576msec slat (msec): min= 0, max= 6367, avg=1199.42, stdev=1974.79 clat (msec): min= 3, max= 507, avg=96.61, stdev=83.99 bw (KiB/s) : min= 65, max=11337, per=37.97%, avg=4297.73, stdev=2655.64 write: io=38,228KiB, bw=1,839KiB/s, runt= 21280msec slat (msec): min= 0, max= 14, avg= 0.18, stdev= 1.15 clat (msec): min= 0, max= 915, avg=107.83, stdev=127.04 bw (KiB/s) : min= 0, max=13041, per=56.51%, avg=3038.38, stdev=3229.05 cpu : usr=3.76%, sys=0.26%, ctx=1799 IO depths : 1=0.1%, 2=0.2%, 4=12.3%, 8=87.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.7%, 4=0.8%, 10=4.5%, 20=10.2%, 50=20.6%, 100=24.9% lat (msec): 250=29.2%, 500=7.4%, 750=0.4%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14439 read : io=100MiB, bw=3,773KiB/s, runt= 27787msec slat (msec): min= 0, max= 7641, avg=2110.25, stdev=2765.20 clat (msec): min= 2, max= 586, avg=86.82, stdev=84.64 bw (KiB/s) : min= 11, max= 9123, per=40.44%, avg=4578.21, stdev=2769.90 write: io=41,736KiB, bw=2,055KiB/s, runt= 20794msec slat (msec): min= 0, max= 4, avg= 0.08, stdev= 0.37 clat (msec): min= 0, max= 760, avg=111.74, stdev=110.45 bw (KiB/s) : min= 0, max= 7394, per=56.99%, avg=3064.36, stdev=2151.04 cpu : usr=3.86%, sys=0.29%, ctx=1726 IO depths : 1=0.1%, 2=0.3%, 4=16.9%, 8=82.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.4%, 4=1.0%, 10=3.4%, 20=11.0%, 50=24.9%, 100=25.4% lat (msec): 250=27.1%, 500=5.9%, 750=0.7%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14440 read : io=100MiB, bw=3,854KiB/s, runt= 27206msec slat (msec): min= 0, max= 5640, avg=1077.05, stdev=1682.00 clat (msec): min= 1, max= 643, avg=86.60, stdev=85.91 bw (KiB/s) : min= 14, max=10903, per=37.74%, avg=4271.86, stdev=2671.46 write: io=33,376KiB, bw=1,583KiB/s, runt= 21583msec slat (msec): min= 0, max= 5, avg= 0.05, stdev= 0.34 clat (msec): min= 0, max= 883, avg=109.55, stdev=107.20 bw (KiB/s) : min= 0, max= 6330, per=38.50%, avg=2070.04, stdev=1807.62 cpu : usr=3.54%, sys=0.26%, ctx=1870 IO depths : 1=0.1%, 2=0.3%, 4=13.3%, 8=86.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.3%, 4=0.6%, 10=4.2%, 20=12.1%, 50=24.1%, 100=24.8% lat (msec): 250=26.4%, 500=6.7%, 750=0.4%, 1000=0.1%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,320KiB/s, minb=3,773KiB/s, maxb=3,854KiB/s, mint=27206msec, maxt=27787msec WRITE: io=111MiB, aggrb=5,377KiB/s, minb=1,583KiB/s, maxb=2,055KiB/s, mint=27206msec, maxt=27787msec Disk stats (read/write): sda: ios=4849/1949, merge=1588/529, ticks=466700/238436, in_queue=705136, util=99.52% 3.12user 0.34system 0:28.05elapsed 12%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2395minor)pagefaults 0swaps