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] [ 0/ 16000 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] [68.4% done] [ 9124/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [73.7% done] [ 30000/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [78.9% done] [ 28480/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [84.2% done] [ 26604/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [94.4% done] [ 36136/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 36808/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 38028/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 31576/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 29524/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=13812 read : io=100MiB, bw=4,654KiB/s, runt= 22526msec clat (msec): min= 0, max= 915, avg=45.52, stdev=87.47 bw (KiB/s) : min= 0, max=19601, per=73.86%, avg=10314.35, stdev=6023.30 write: io=100MiB, bw=8,279KiB/s, runt= 12664msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 13, avg= 0.29, stdev= 1.13 bw (KiB/s) : min= 0, max=129613, per=268.51%, avg=64806.50, stdev=91650.23 cpu : usr=3.66%, sys=1.74%, ctx=5006 IO depths : 1=2.7%, 2=59.4%, 4=29.2%, 8=8.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=51.5%, 4=0.1%, 10=22.3%, 20=12.4%, 50=4.2%, 100=0.9% lat (msec): 250=7.0%, 500=1.3%, 750=0.1%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13813 read : io=100MiB, bw=4,694KiB/s, runt= 22338msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 622, avg=49.20, stdev=83.89 bw (KiB/s) : min= 6, max=17920, per=67.54%, avg=9430.78, stdev=5183.02 write: io=98,916KiB, bw=8,008KiB/s, runt= 12648msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 198, avg= 0.64, stdev= 7.56 bw (KiB/s) : min= 0, max=128761, per=266.74%, avg=64380.50, stdev=91047.78 cpu : usr=3.58%, sys=1.74%, ctx=4963 IO depths : 1=2.5%, 2=58.2%, 4=29.0%, 8=10.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=50.5%, 4=0.3%, 10=18.6%, 20=13.6%, 50=6.9%, 100=1.2% lat (msec): 250=6.7%, 500=2.1%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13814 read : io=100MiB, bw=4,683KiB/s, runt= 22386msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 622, avg=50.76, stdev=93.91 bw (KiB/s) : min= 1, max=21233, per=67.27%, avg=9392.95, stdev=6098.99 write: io=97,188KiB, bw=7,863KiB/s, runt= 12656msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 458, avg= 1.32, stdev=19.56 bw (KiB/s) : min= 0, max=134152, per=277.91%, avg=67076.00, stdev=94859.79 cpu : usr=3.38%, sys=1.82%, ctx=5038 IO depths : 1=2.2%, 2=59.4%, 4=28.6%, 8=9.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=51.7%, 4=0.1%, 10=19.5%, 20=14.1%, 50=3.8%, 100=1.5% lat (msec): 250=6.4%, 500=2.4%, 750=0.3%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=13,964KiB/s, minb=4,654KiB/s, maxb=4,694KiB/s, mint=22338msec, maxt=22526msec WRITE: io=292MiB, aggrb=24,136KiB/s, minb=7,863KiB/s, maxb=8,279KiB/s, mint=22338msec, maxt=22526msec Disk stats (read/write): sda: ios=2944/1952, merge=1598/72486, ticks=75440/1726648, in_queue=1809016, util=99.07% 2.42user 1.24system 0:22.84elapsed 16%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2469minor)pagefaults 0swaps