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: [FFF] [100.0% done] [ 300/ 43507 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: [FVF] [68.8% done] [ 1596/ 0 kb/s] [eta 00m:05s] Threads: 3: [FVF] [80.0% done] [ 12353/ 0 kb/s] [eta 00m:03s] Threads: 3: [FVF] [92.9% done] [ 18318/ 0 kb/s] [eta 00m:01s] Threads: 3: [FVF] [100.0% done] [ 15087/ 0 kb/s] [eta 00m:00s] Threads: 3: [FVF] [100.0% done] [ 15624/ 0 kb/s] [eta 00m:00s] Threads: 3: [FVF] [100.0% done] [ 10585/ 0 kb/s] [eta 00m:00s] Threads: 3: [FVF] [100.0% done] [ 10670/ 0 kb/s] [eta 00m:00s] Threads: 2: [V_V] [69.2% done] [ 19594/ 0 kb/s] [eta 00m:08s] Threads: 2: [V_V] [79.2% done] [ 31410/ 0 kb/s] [eta 00m:05s] Threads: 2: [V_V] [90.9% done] [ 31561/ 0 kb/s] [eta 00m:02s] Threads: 2: [V_V] [100.0% done] [ 38586/ 0 kb/s] [eta 00m:00s] Threads: 2: [V_V] [100.0% done] [ 38956/ 0 kb/s] [eta 00m:00s] Threads: 2: [V_V] [100.0% done] [ 37367/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=13757 read : io=100MiB, bw=4,433KiB/s, runt= 23649msec clat (msec): min= 0, max= 189, avg= 3.89, stdev=16.63 bw (KiB/s) : min= 5, max=23755, per=103.47%, avg=13605.21, stdev=9236.31 write: io=98MiB, bw=5,900KiB/s, runt= 17472msec clat (msec): min= 0, max= 63, avg= 0.33, stdev= 3.48 bw (KiB/s) : min= 0, max=106438, per=205.76%, avg=35471.25, stdev=48144.02 cpu : usr=6.16%, sys=1.40%, ctx=871 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=85.9%, 4=4.5%, 10=6.2%, 20=1.1%, 50=1.1%, 100=0.4% lat (msec): 250=0.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13758 read : io=100MiB, bw=5,895KiB/s, runt= 17786msec clat (msec): min= 0, max= 141, avg= 4.41, stdev=13.82 bw (KiB/s) : min= 14, max=26713, per=94.70%, avg=12452.44, stdev=6556.92 write: io=96,824KiB, bw=9,246KiB/s, runt= 10723msec clat (msec): min= 0, max= 20, avg= 0.03, stdev= 0.57 bw (KiB/s) : min= 0, max=119742, per=349.35%, avg=60224.67, stdev=59874.13 cpu : usr=7.62%, sys=2.16%, ctx=937 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=84.0%, 4=4.4%, 10=6.5%, 20=2.0%, 50=2.1%, 100=0.7% lat (msec): 250=0.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13759 read : io=100MiB, bw=4,383KiB/s, runt= 23922msec clat (msec): min= 0, max= 183, avg= 4.34, stdev=16.65 bw (KiB/s) : min= 6, max=25816, per=88.05%, avg=11577.33, stdev=8950.94 write: io=96,652KiB, bw=5,665KiB/s, runt= 17468msec clat (msec): min= 0, max= 6, avg= 0.02, stdev= 0.28 bw (KiB/s) : min= 0, max=114098, per=220.86%, avg=38074.33, stdev=65838.46 cpu : usr=5.07%, sys=1.54%, ctx=861 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=85.0%, 4=5.2%, 10=6.5%, 20=0.8%, 50=1.2%, 100=0.4% lat (msec): 250=0.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=13,149KiB/s, minb=4,383KiB/s, maxb=5,895KiB/s, mint=17786msec, maxt=23922msec WRITE: io=287MiB, aggrb=17,239KiB/s, minb=5,665KiB/s, maxb=9,246KiB/s, mint=17786msec, maxt=23922msec Disk stats (read/write): sda: ios=3201/1937, merge=1366/71358, ticks=56724/2000252, in_queue=2198756, util=97.86% 4.02user 1.11system 0:24.22elapsed 21%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1062minor)pagefaults 0swaps