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: [mmF] [37.5% done] [ 8516/ 83804 kb/s] [eta 00m:05s] Threads: 3: [FmF] [44.4% done] [ 0/ 46804 kb/s] [eta 00m:05s] Threads: 3: [FFF] [100.0% done] [ 644/ 36476 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] [68.2% done] [ 13304/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [72.7% done] [ 29892/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [81.0% done] [ 29773/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [81.8% done] [ 23984/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [95.0% done] [ 34180/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 37400/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 33912/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 26364/ 0 kb/s] [eta 00m:00s] Threads: 2: [VV_] [100.0% done] [ 35820/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=723 read : io=100MiB, bw=4,399KiB/s, runt= 23832msec slat (msec): min= 115, max=20482, avg=15875.54, stdev=4537.43 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=18180, per=65.61%, avg=8659.58, stdev=4937.49 write: io=90,284KiB, bw=6,494KiB/s, runt= 14235msec slat (msec): min= 0, max= 11, avg= 1.75, stdev= 1.81 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=117058, per=294.09%, avg=58529.00, stdev=82772.51 cpu : usr=4.82%, sys=1.59%, ctx=956 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=724 read : io=100MiB, bw=4,426KiB/s, runt= 23689msec slat (msec): min= 50, max=19389, avg=14189.71, stdev=4966.45 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 9, max=22440, per=57.62%, avg=7605.15, stdev=6303.19 write: io=92,568KiB, bw=6,616KiB/s, runt= 14326msec slat (msec): min= 0, max= 204, avg= 1.91, stdev= 5.56 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=82319, per=137.94%, avg=27452.33, stdev=47515.93 cpu : usr=4.98%, sys=1.59%, ctx=991 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=725 read : io=100MiB, bw=4,509KiB/s, runt= 23255msec slat (msec): min= 80, max=20640, avg=15625.76, stdev=4393.61 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 8, max=20328, per=69.42%, avg=9162.72, stdev=6529.50 write: io=95,584KiB, bw=6,877KiB/s, runt= 14231msec slat (msec): min= 0, max= 83, avg= 1.68, stdev= 2.70 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=98033, per=164.30%, avg=32698.00, stdev=56581.78 cpu : usr=5.14%, sys=1.62%, ctx=911 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=13,199KiB/s, minb=4,399KiB/s, maxb=4,509KiB/s, mint=23255msec, maxt=23832msec WRITE: io=272MiB, aggrb=19,902KiB/s, minb=6,494KiB/s, maxb=6,877KiB/s, mint=23255msec, maxt=23832msec Disk stats (read/write): sda: ios=3438/2021, merge=1383/67406, ticks=77024/1646520, in_queue=1725776, util=99.13% 3.58user 1.14system 0:24.06elapsed 19%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2416minor)pagefaults 0swaps