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] [42.9% done] [ 5604/ 53850 kb/s] [eta 00m:04s] Threads: 3: [mmF] [44.4% done] [ 7561/ 173 kb/s] [eta 00m:05s] Threads: 3: [FmF] [45.5% done] [ 1673/ 28171 kb/s] [eta 00m:06s] Threads: 3: [FFF] [100.0% done] [ 571/ 36718 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] [ 20901/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [68.4% done] [ 37868/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [77.8% done] [ 41613/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [88.2% done] [ 41842/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [94.1% done] [ 42594/ 0 kb/s] [eta 00m:01s] Threads: 2: [VV_] [100.0% done] [ 39611/ 0 kb/s] [eta 00m:00s] Threads: 1: [_V_] [100.0% done] [ 41768/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=24833 read : io=100MiB, bw=5,765KiB/s, runt= 18186msec slat (msec): min= 41, max=13776, avg=10000.42, stdev=3967.40 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 9, max=21658, per=62.36%, avg=10538.75, stdev=6788.88 write: io=83,480KiB, bw=7,025KiB/s, runt= 12168msec slat (msec): min= 0, max= 213, avg= 1.86, stdev= 5.88 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=79390, per=115.90%, avg=26473.00, stdev=45827.47 cpu : usr=6.47%, sys=2.11%, ctx=967 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=24834 read : io=100MiB, bw=5,633KiB/s, runt= 18613msec slat (msec): min= 38, max=13075, avg=9866.91, stdev=3816.13 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 27, max=32582, per=53.49%, avg=9039.22, stdev=9078.99 write: io=89,636KiB, bw=7,540KiB/s, runt= 12172msec slat (msec): min= 0, max= 83, avg= 2.24, stdev= 4.87 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=92732, per=135.46%, avg=30939.67, stdev=53513.75 cpu : usr=6.49%, sys=2.17%, ctx=939 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=24835 read : io=100MiB, bw=6,270KiB/s, runt= 16722msec slat (msec): min= 130, max=15178, avg=12192.22, stdev=2273.70 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=32450, per=97.42%, avg=16464.00, stdev=9386.28 write: io=98,400KiB, bw=8,890KiB/s, runt= 11333msec slat (msec): min= 0, max= 13, avg= 1.88, stdev= 1.97 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=111378, per=243.81%, avg=55689.00, stdev=78756.14 cpu : usr=7.51%, sys=2.13%, ctx=739 IO depths : 1=12.6%, 2=25.1%, 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=16,900KiB/s, minb=5,633KiB/s, maxb=6,270KiB/s, mint=16722msec, maxt=18613msec WRITE: io=265MiB, aggrb=22,841KiB/s, minb=7,025KiB/s, maxb=8,890KiB/s, mint=16722msec, maxt=18613msec Disk stats (read/write): sda: ios=3067/1356, merge=1412/66518, ticks=36348/1311476, in_queue=1347824, util=98.59% 3.68user 1.16system 0:18.94elapsed 25%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2396minor)pagefaults 0swaps