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] [42.9% done] [ 1787/ 90332 kb/s] [eta 00m:04s] Threads: 3: [FFF] [100.0% done] [ 3341/ 36942 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: [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] [68.0% done] [ 17463/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [72.0% done] [ 21110/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [79.2% done] [ 27707/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [83.3% done] [ 31523/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [87.5% done] [ 29688/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [91.7% done] [ 27624/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 31109/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 24339/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 32354/ 0 kb/s] [eta 00m:00s] Threads: 1: [__V] [100.0% done] [ 29432/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=32635 read : io=100MiB, bw=4,034KiB/s, runt= 25988msec clat (msec): min= 0, max= 290, avg= 6.83, stdev=30.87 bw (KiB/s) : min= 0, max=14339, per=65.71%, avg=7626.68, stdev=4348.69 write: io=90,148KiB, bw=5,581KiB/s, runt= 16540msec clat (msec): min= 0, max= 1, avg= 0.00, stdev= 0.03 bw (KiB/s) : min= 0, max=118751, per=339.09%, avg=59375.50, stdev=83969.64 cpu : usr=5.09%, sys=1.46%, ctx=517 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=88.4%, 4=1.0%, 10=3.7%, 20=3.6%, 50=1.9%, 100=0.3% lat (msec): 250=0.7%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=32636 read : io=100MiB, bw=3,992KiB/s, runt= 26265msec clat (msec): min= 0, max= 493, avg= 5.92, stdev=31.18 bw (KiB/s) : min= 17, max=18030, per=74.29%, avg=8622.11, stdev=4776.77 write: io=97,792KiB, bw=6,055KiB/s, runt= 16536msec clat (msec): min= 0, max= 33, avg= 0.11, stdev= 1.39 bw (KiB/s) : min= 0, max=57677, per=216.33%, avg=37878.67, stdev=32815.13 cpu : usr=5.04%, sys=1.34%, ctx=421 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=91.7%, 4=0.3%, 10=1.8%, 20=3.8%, 50=1.3%, 100=0.1% lat (msec): 250=0.7%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=32637 read : io=100MiB, bw=3,868KiB/s, runt= 27102msec clat (msec): min= 0, max= 572, avg= 7.19, stdev=36.13 bw (KiB/s) : min= 7, max=32712, per=59.14%, avg=6864.22, stdev=6858.86 write: io=95,548KiB, bw=5,901KiB/s, runt= 16578msec clat (msec): min= 0, max= 23, avg= 0.12, stdev= 1.39 bw (KiB/s) : min= 0, max=67813, per=135.75%, avg=23770.00, stdev=33071.31 cpu : usr=5.27%, sys=1.42%, ctx=484 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=91.1%, 4=0.1%, 10=1.8%, 20=4.4%, 50=1.3%, 100=0.2% lat (msec): 250=0.6%, 500=0.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,606KiB/s, minb=3,868KiB/s, maxb=4,034KiB/s, mint=25988msec, maxt=27102msec WRITE: io=277MiB, aggrb=17,510KiB/s, minb=5,581KiB/s, maxb=6,055KiB/s, mint=25988msec, maxt=27102msec Disk stats (read/write): sda: ios=1657/2203, merge=8454/68584, ticks=259272/1982492, in_queue=2242112, util=98.42% 4.08user 1.12system 0:27.61elapsed 18%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (2major+1081minor)pagefaults 0swaps