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: [mmm] [30.0% done] [ 13218/ 1393 kb/s] [eta 00m:07s] Threads: 3: [FmF] [33.3% done] [ 6420/ 95130 kb/s] [eta 00m:08s] Threads: 3: [FmF] [35.7% done] [ 1475/ 0 kb/s] [eta 00m:09s] Threads: 3: [FmF] [35.3% done] [ 1260/ 0 kb/s] [eta 00m:11s] Threads: 3: [FFF] [100.0% done] [ 507/ 49485 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] [ 15766/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [71.4% done] [ 41817/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [84.2% done] [ 41399/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [94.4% done] [ 40951/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 41549/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 41866/ 0 kb/s] [eta 00m:00s] Threads: 1: [__V] [100.0% done] [ 41849/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=23073 read : io=100MiB, bw=5,336KiB/s, runt= 19648msec slat (msec): min= 17, max=16411, avg=12613.92, stdev=3564.60 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=25656, per=72.50%, avg=11307.69, stdev=8192.76 write: io=94,792KiB, bw=7,209KiB/s, runt= 13463msec slat (msec): min= 0, max= 25, avg= 1.97, stdev= 2.28 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=108326, per=179.18%, avg=36299.67, stdev=62377.29 cpu : usr=6.11%, sys=2.06%, ctx=805 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=23074 read : io=100MiB, bw=5,304KiB/s, runt= 19767msec slat (msec): min= 7, max=13073, avg=8681.30, stdev=3598.10 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 28, max=18460, per=53.40%, avg=8328.32, stdev=5939.43 write: io=83,068KiB, bw=6,320KiB/s, runt= 13459msec slat (msec): min= 0, max= 20, avg= 2.31, stdev= 3.31 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max= 6835, per=16.87%, avg=3417.50, stdev=4833.07 cpu : usr=6.74%, sys=1.94%, ctx=942 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=23075 read : io=100MiB, bw=5,199KiB/s, runt= 20168msec slat (msec): min= 38, max=16400, avg=12916.42, stdev=4211.64 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 3, max=34718, per=66.87%, avg=10430.47, stdev=8470.71 write: io=88,600KiB, bw=6,736KiB/s, runt= 13468msec slat (msec): min= 0, max= 43, avg= 2.30, stdev= 3.90 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=65093, per=107.67%, avg=21812.00, stdev=37482.84 cpu : usr=6.64%, sys=1.75%, ctx=898 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% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,597KiB/s, minb=5,199KiB/s, maxb=5,336KiB/s, mint=19648msec, maxt=20168msec WRITE: io=260MiB, aggrb=20,259KiB/s, minb=6,320KiB/s, maxb=7,209KiB/s, mint=19648msec, maxt=20168msec Disk stats (read/write): sda: ios=3054/1882, merge=1724/64616, ticks=38900/1414132, in_queue=1453040, util=96.85% 3.95user 1.16system 0:20.46elapsed 24%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2424minor)pagefaults 0swaps