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: [FFF] [100.0% done] [ 780/ 39956 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: [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] [ 0/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [68.4% done] [ 22268/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [77.8% done] [ 29265/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [83.3% done] [ 31708/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [88.9% done] [ 32096/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 36896/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 36964/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 36548/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 30088/ 0 kb/s] [eta 00m:00s] Threads: 2: [V_V] [100.0% done] [ 34752/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=14524 read : io=100MiB, bw=4,866KiB/s, runt= 21546msec slat (msec): min= 149, max=20003, avg=16179.79, stdev=3025.67 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 4, max=20815, per=69.84%, avg=10195.94, stdev=5215.74 write: io=99,872KiB, bw=8,552KiB/s, runt= 11958msec slat (msec): min= 0, max= 14, avg= 1.83, stdev= 2.10 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=110730, per=218.26%, avg=55365.00, stdev=78297.93 cpu : usr=5.64%, sys=1.89%, ctx=795 IO depths : 1=12.6%, 2=25.0%, 4=50.0%, 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=14525 read : io=100MiB, bw=4,966KiB/s, runt= 21115msec slat (msec): min= 69, max=18462, avg=13770.00, stdev=4078.96 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 22, max=25156, per=64.15%, avg=9366.33, stdev=6438.55 write: io=93,968KiB, bw=8,049KiB/s, runt= 11954msec slat (msec): min= 0, max= 327, avg= 2.13, stdev=11.63 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=68295, per=154.92%, avg=39298.33, stdev=35293.70 cpu : usr=6.06%, sys=1.84%, ctx=856 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=14526 read : io=100MiB, bw=4,900KiB/s, runt= 21398msec slat (msec): min=11507, max=20473, avg=16167.00, stdev=2352.97 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 15, max=23915, per=72.72%, avg=10617.33, stdev=6774.48 write: io=100MiB, bw=8,777KiB/s, runt= 11946msec slat (msec): min= 0, max= 10, avg= 1.85, stdev= 1.93 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=116203, per=229.04%, avg=58101.50, stdev=82167.93 cpu : usr=5.72%, sys=1.81%, ctx=779 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% Run status group 0 (all jobs): READ: io=300MiB, aggrb=14,600KiB/s, minb=4,866KiB/s, maxb=4,966KiB/s, mint=21115msec, maxt=21546msec WRITE: io=289MiB, aggrb=25,367KiB/s, minb=8,049KiB/s, maxb=8,777KiB/s, mint=21115msec, maxt=21546msec Disk stats (read/write): sda: ios=3029/1606, merge=1060/72297, ticks=79904/1502312, in_queue=1593508, util=99.00% 3.74user 1.21system 0:21.85elapsed 22%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2412minor)pagefaults 0swaps