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: [mmm] [17.6% done] [ 9964/110392 kb/s] [eta 00m:14s] Threads: 3: [mFm] [44.4% done] [ 2464/ 76644 kb/s] [eta 00m:05s] Threads: 3: [mFF] [45.5% done] [ 1032/ 16360 kb/s] [eta 00m:06s] Threads: 3: [FFF] [100.0% done] [ 444/ 36744 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] [67.9% done] [ 10488/ 0 kb/s] [eta 00m:09s] Threads: 3: [VVV] [69.0% done] [ 33740/ 0 kb/s] [eta 00m:09s] Threads: 3: [VVV] [70.0% done] [ 29048/ 0 kb/s] [eta 00m:09s] Threads: 3: [VVV] [71.0% done] [ 34836/ 0 kb/s] [eta 00m:09s] Threads: 3: [VVV] [74.2% done] [ 30692/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [80.0% done] [ 24636/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [86.2% done] [ 33868/ 0 kb/s] [eta 00m:04s] Threads: 2: [V_V] [96.3% done] [ 31968/ 0 kb/s] [eta 00m:01s] Threads: 1: [V__] [100.0% done] [ 38324/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=11292 read : io=100MiB, bw=3,775KiB/s, runt= 27772msec clat (msec): min= 0, max= 411, avg= 8.32, stdev=33.14 bw (KiB/s) : min= 0, max=39681, per=62.98%, avg=7133.50, stdev=10802.45 write: io=90,936KiB, bw=5,070KiB/s, runt= 18364msec clat (msec): min= 0, max= 19, avg= 0.01, stdev= 0.49 bw (KiB/s) : min= 0, max=17155, per=55.58%, avg=8577.50, stdev=12130.42 cpu : usr=4.21%, sys=1.24%, ctx=1155 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=83.7%, 4=4.5%, 10=6.3%, 20=1.9%, 50=1.0%, 100=1.4% lat (msec): 250=1.1%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=11293 read : io=100MiB, bw=4,015KiB/s, runt= 26115msec clat (msec): min= 0, max= 284, avg= 5.74, stdev=24.60 bw (KiB/s) : min= 7, max=18921, per=81.17%, avg=9193.50, stdev=6717.16 write: io=95,360KiB, bw=5,307KiB/s, runt= 18398msec clat (msec): min= 0, max= 103, avg= 0.12, stdev= 2.89 bw (KiB/s) : min= 0, max=56532, per=201.71%, avg=31130.33, stdev=28698.08 cpu : usr=4.64%, sys=1.06%, ctx=987 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=3.8%, 10=7.1%, 20=1.1%, 50=1.3%, 100=0.5% lat (msec): 250=0.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=11294 read : io=100MiB, bw=3,955KiB/s, runt= 26509msec clat (msec): min= 0, max= 323, avg= 6.50, stdev=26.22 bw (KiB/s) : min= 1, max=18800, per=69.68%, avg=7891.86, stdev=5934.32 write: io=91,000KiB, bw=5,073KiB/s, runt= 18366msec clat (msec): min= 0, max= 24, avg= 0.26, stdev= 2.03 bw (KiB/s) : min= 0, max=58652, per=145.21%, avg=22411.00, stdev=28217.99 cpu : usr=4.27%, sys=1.13%, ctx=1101 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=82.1%, 4=5.2%, 10=7.2%, 20=2.1%, 50=1.7%, 100=0.6% lat (msec): 250=0.9%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,326KiB/s, minb=3,775KiB/s, maxb=4,015KiB/s, mint=26115msec, maxt=27772msec WRITE: io=271MiB, aggrb=15,433KiB/s, minb=5,070KiB/s, maxb=5,307KiB/s, mint=26115msec, maxt=27772msec Disk stats (read/write): sda: ios=3507/2425, merge=1188/66792, ticks=89908/2117136, in_queue=2221948, util=98.88% 3.52user 1.00system 0:28.21elapsed 16%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1080minor)pagefaults 0swaps