fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [FFF] [100.0% done] [ 1020/ 89540 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: 2: [VEV] [69.6% done] [ 112/ 0 kb/s] [eta 00m:07s] Threads: 2: [V_V] [68.0% done] [ 16268/ 0 kb/s] [eta 00m:08s] Threads: 2: [V_V] [75.0% done] [ 29392/ 0 kb/s] [eta 00m:06s] Threads: 2: [V_V] [86.4% done] [ 32532/ 0 kb/s] [eta 00m:03s] Threads: 2: [V_V] [100.0% done] [ 41344/ 0 kb/s] [eta 00m:00s] Threads: 2: [V_V] [100.0% done] [ 36832/ 0 kb/s] [eta 00m:00s] Threads: 1: [V__] [100.0% done] [ 28796/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=12023 read : io=100MiB, bw=4,557KiB/s, runt= 23010msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 823, avg=36.00, stdev=86.49 bw (KiB/s) : min= 0, max=37961, per=133.77%, avg=12192.19, stdev=11106.41 write: io=98MiB, bw=6,300KiB/s, runt= 16348msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 471, avg= 2.78, stdev=22.07 bw (KiB/s) : min= 0, max=46908, per=108.51%, avg=20582.00, stdev=23975.72 cpu : usr=4.83%, sys=1.58%, ctx=6257 IO depths : 1=13.1%, 2=44.4%, 4=31.8%, 8=10.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=46.4%, 4=0.2%, 10=26.1%, 20=15.8%, 50=4.3%, 100=0.5% lat (msec): 250=5.1%, 500=1.0%, 750=0.5%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=12024 read : io=0KiB, bw=0KiB/s, runt= 16400msec write: io=100MiB, bw=6,414KiB/s, runt= 16348msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 6, avg= 0.22, stdev= 0.62 bw (KiB/s) : min= 0, max=86065, per=260.61%, avg=49430.33, stdev=44436.39 cpu : usr=7.15%, sys=2.02%, ctx=4985 IO depths : 1=29.9%, 2=69.0%, 4=1.1%, 8=0.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=94.8%, 4=4.2%, 10=0.2%, 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=12025 read : io=100MiB, bw=4,674KiB/s, runt= 22431msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 647, avg=35.95, stdev=83.38 bw (KiB/s) : min= 8, max=28582, per=119.69%, avg=10908.18, stdev=10196.58 write: io=99,904KiB, bw=6,256KiB/s, runt= 16352msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 535, avg= 1.45, stdev=22.10 bw (KiB/s) : min= 0, max=22500, per=59.31%, avg=11250.00, stdev=15909.90 cpu : usr=3.73%, sys=1.53%, ctx=5378 IO depths : 1=1.6%, 2=56.7%, 4=30.9%, 8=10.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=50.2%, 4=0.7%, 10=22.4%, 20=14.8%, 50=4.9%, 100=0.5% lat (msec): 250=4.8%, 500=1.0%, 750=0.6%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=200MiB, aggrb=9,114KiB/s, minb=0KiB/s, maxb=4,674KiB/s, mint=16400msec, maxt=23010msec WRITE: io=296MiB, aggrb=18,967KiB/s, minb=6,256KiB/s, maxb=6,414KiB/s, mint=16400msec, maxt=23010msec Disk stats (read/write): sda: ios=2021/2648, merge=957/72826, ticks=51596/2297740, in_queue=2352296, util=97.97% 3.16user 1.11system 0:23.48elapsed 18%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2469minor)pagefaults 0swaps