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: [mFm] [42.9% done] [ 2968/ 0 kb/s] [eta 00m:04s] Threads: 3: [mFm] [57.1% done] [ 5220/ 16672 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 456/ 36588 kb/s] [eta 00m:00s] Threads: 3: [FVF] [66.7% done] [ 0/ 0 kb/s] [eta 00m:03s] Threads: 3: [FVF] [77.8% done] [ 6584/ 0 kb/s] [eta 00m:02s] Threads: 3: [FVF] [80.0% done] [ 6204/ 0 kb/s] [eta 00m:02s] Threads: 3: [FVF] [81.8% done] [ 6212/ 0 kb/s] [eta 00m:02s] Threads: 3: [FVF] [83.3% done] [ 6100/ 0 kb/s] [eta 00m:02s] Threads: 3: [FVF] [91.7% done] [ 5656/ 0 kb/s] [eta 00m:01s] Threads: 3: [FVF] [100.0% done] [ 8876/ 0 kb/s] [eta 00m:00s] Threads: 3: [FVF] [100.0% done] [ 12492/ 0 kb/s] [eta 00m:00s] Threads: 3: [FVF] [100.0% done] [ 10384/ 0 kb/s] [eta 00m:00s] Threads: 3: [FVF] [100.0% done] [ 15040/ 0 kb/s] [eta 00m:00s] Threads: 2: [V_V] [69.6% done] [ 37836/ 0 kb/s] [eta 00m:07s] Threads: 2: [V_V] [85.0% done] [ 40908/ 0 kb/s] [eta 00m:03s] Threads: 2: [V_V] [100.0% done] [ 43210/ 0 kb/s] [eta 00m:00s] Threads: 2: [V_V] [100.0% done] [ 44376/ 0 kb/s] [eta 00m:00s] Threads: 1: [__V] [100.0% done] [ 44511/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=32366 read : io=100MiB, bw=5,199KiB/s, runt= 20165msec slat (msec): min= 53, max=15297, avg=12160.86, stdev=3890.75 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 5, max=27735, per=81.43%, avg=12574.53, stdev=11203.24 write: io=93,768KiB, bw=6,274KiB/s, runt= 15304msec slat (msec): min= 0, max= 151, avg= 3.56, stdev=12.68 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=82751, per=144.65%, avg=28062.25, stdev=39008.11 cpu : usr=7.00%, sys=1.98%, ctx=1018 IO depths : 1=12.6%, 2=25.0%, 4=49.9%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=32367 read : io=100MiB, bw=6,571KiB/s, runt= 15957msec slat (msec): min= 4833, max=14752, avg=11618.49, stdev=2808.07 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 16, max=36421, per=63.33%, avg=9779.53, stdev=8232.40 write: io=100MiB, bw=18,344KiB/s, runt= 5716msec slat (msec): min= 0, max= 20, avg= 2.67, stdev= 3.27 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=114188, per=305.04%, avg=59178.67, stdev=57208.06 cpu : usr=9.22%, sys=2.88%, ctx=674 IO depths : 1=12.6%, 2=25.0%, 4=50.0%, 8=12.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=32368 read : io=100MiB, bw=5,147KiB/s, runt= 20371msec slat (msec): min= 57, max=16211, avg=13197.96, stdev=4091.74 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 15, max=26709, per=79.03%, avg=12204.57, stdev=11197.25 write: io=93,776KiB, bw=6,274KiB/s, runt= 15304msec slat (msec): min= 0, max= 18, avg= 1.98, stdev= 2.16 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=14566, per=37.54%, avg=7283.00, stdev=10299.72 cpu : usr=5.97%, sys=1.77%, ctx=970 IO depths : 1=12.6%, 2=25.1%, 4=49.9%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,442KiB/s, minb=5,147KiB/s, maxb=6,571KiB/s, mint=15957msec, maxt=20371msec WRITE: io=283MiB, aggrb=19,400KiB/s, minb=6,274KiB/s, maxb=18,344KiB/s, mint=15957msec, maxt=20371msec Disk stats (read/write): sda: ios=2926/1818, merge=1135/70423, ticks=39484/1808992, in_queue=1930288, util=96.34% 4.15user 1.25system 0:20.77elapsed 26%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2405minor)pagefaults 0swaps