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: [FFF] [100.0% done] [ 232/ 41508 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: [FVF] [70.6% done] [ 796/ 0 kb/s] [eta 00m:05s] Threads: 3: [FVF] [76.5% done] [ 12356/ 0 kb/s] [eta 00m:04s] Threads: 3: [FVV] [70.0% done] [ 19056/ 0 kb/s] [eta 00m:06s] Threads: 3: [FVV] [78.9% done] [ 30364/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [69.6% done] [ 33032/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [68.0% done] [ 27560/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [75.0% done] [ 33380/ 0 kb/s] [eta 00m:06s] Threads: 2: [VEV] [79.2% done] [ 35084/ 0 kb/s] [eta 00m:05s] Threads: 2: [V_V] [95.2% done] [ 34368/ 0 kb/s] [eta 00m:01s] Threads: 2: [V_V] [100.0% done] [ 32104/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=10017 read : io=100MiB, bw=4,683KiB/s, runt= 22390msec slat (msec): min= 60, max=19889, avg=17508.93, stdev=3482.81 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=39765, per=90.64%, avg=12733.87, stdev=12188.01 write: io=96,580KiB, bw=6,469KiB/s, runt= 15287msec slat (msec): min= 0, max= 13, avg= 1.65, stdev= 1.87 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=35057, per=88.38%, avg=17528.50, stdev=24789.04 cpu : usr=5.41%, sys=1.63%, ctx=802 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=10018 read : io=100MiB, bw=5,428KiB/s, runt= 19317msec slat (msec): min= 64, max=17818, avg=13919.80, stdev=2881.02 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 15, max=24296, per=83.45%, avg=11723.67, stdev=7148.74 write: io=99,244KiB, bw=8,646KiB/s, runt= 11753msec slat (msec): min= 0, max= 68, avg= 2.07, stdev= 3.84 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=98473, per=166.47%, avg=33018.00, stdev=56686.44 cpu : usr=6.48%, sys=2.07%, ctx=831 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=10019 read : io=100MiB, bw=4,832KiB/s, runt= 21700msec slat (msec): min= 71, max=20166, avg=16056.70, stdev=3170.70 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 10, max=21842, per=78.66%, avg=11051.25, stdev=6303.33 write: io=98MiB, bw=7,613KiB/s, runt= 13488msec slat (msec): min= 0, max= 75, avg= 2.18, stdev= 4.18 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=93528, per=158.36%, avg=31409.00, stdev=53797.77 cpu : usr=5.40%, sys=1.94%, ctx=850 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=14,049KiB/s, minb=4,683KiB/s, maxb=5,428KiB/s, mint=19317msec, maxt=22390msec WRITE: io=289MiB, aggrb=19,834KiB/s, minb=6,469KiB/s, maxb=8,646KiB/s, mint=19317msec, maxt=22390msec Disk stats (read/write): sda: ios=3034/1865, merge=923/71965, ticks=65348/1674720, in_queue=1757392, util=99.12% 3.65user 1.24system 0:22.65elapsed 21%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2418minor)pagefaults 0swaps