fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mFm] [8.8% done] [ 8216/ 0 kb/s] [eta 00m:31s] Threads: 3: [mFF] [66.7% done] [ 284/135021 kb/s] [eta 00m:02s] Threads: 3: [mFF] [71.4% done] [ 203/ 0 kb/s] [eta 00m:02s] Threads: 3: [mFF] [66.7% done] [ 442/ 0 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 398/ 4327 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [66.7% done] [ 365/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [68.2% done] [ 21521/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [76.2% done] [ 30614/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [81.0% done] [ 28928/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [90.0% done] [ 27875/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [95.0% done] [ 35405/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 36055/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 36343/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 28627/ 0 kb/s] [eta 00m:00s] Threads: 2: [V_V] [100.0% done] [ 34320/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=15393 read : io=100MiB, bw=4,462KiB/s, runt= 23499msec clat (msec): min= 0, max= 299, avg= 8.85, stdev=31.45 bw (KiB/s) : min= 8, max=21628, per=47.61%, avg=6347.00, stdev=5713.58 write: io=88,092KiB, bw=6,419KiB/s, runt= 14052msec clat (msec): min= 0, max= 268, avg= 0.18, stdev= 6.95 bw (KiB/s) : min= 0, max=54149, per=115.37%, avg=23813.67, stdev=27657.33 cpu : usr=5.23%, sys=1.46%, ctx=949 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=82.6%, 4=4.5%, 10=6.7%, 20=1.8%, 50=1.7%, 100=0.9% lat (msec): 250=1.6%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15394 read : io=100MiB, bw=4,557KiB/s, runt= 23009msec clat (msec): min= 0, max= 373, avg= 5.02, stdev=25.98 bw (KiB/s) : min= 11, max=21307, per=81.57%, avg=10874.25, stdev=6099.12 write: io=100MiB, bw=7,464KiB/s, runt= 14048msec clat (msec): min= 0, max= 109, avg= 0.31, stdev= 4.13 bw (KiB/s) : min= 0, max=109355, per=196.45%, avg=40550.33, stdev=59902.92 cpu : usr=5.46%, sys=1.53%, ctx=780 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=86.5%, 4=4.8%, 10=5.9%, 20=0.9%, 50=0.6%, 100=0.2% lat (msec): 250=1.0%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15395 read : io=100MiB, bw=4,444KiB/s, runt= 23594msec clat (msec): min= 0, max= 323, avg= 7.08, stdev=28.05 bw (KiB/s) : min= 14, max=17422, per=57.60%, avg=7679.43, stdev=5713.23 write: io=92,780KiB, bw=6,763KiB/s, runt= 14048msec clat (msec): min= 0, max= 39, avg= 0.07, stdev= 1.39 bw (KiB/s) : min= 0, max=17383, per=42.11%, avg=8691.50, stdev=12291.64 cpu : usr=5.10%, sys=1.54%, ctx=903 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=83.1%, 4=5.1%, 10=6.6%, 20=1.2%, 50=2.1%, 100=0.6% lat (msec): 250=1.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=13,332KiB/s, minb=4,444KiB/s, maxb=4,557KiB/s, mint=23009msec, maxt=23594msec WRITE: io=277MiB, aggrb=20,642KiB/s, minb=6,419KiB/s, maxb=7,464KiB/s, mint=23009msec, maxt=23594msec Disk stats (read/write): sda: ios=3340/1899, merge=1432/68840, ticks=80472/1695724, in_queue=1776204, util=99.19% 3.69user 1.11system 0:23.87elapsed 20%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1069minor)pagefaults 0swaps