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: [mFm] [37.5% done] [ 8100/ 45736 kb/s] [eta 00m:05s] Threads: 3: [FFm] [66.7% done] [ 996/ 77068 kb/s] [eta 00m:02s] Threads: 3: [FFm] [71.4% done] [ 356/ 340 kb/s] [eta 00m:02s] Threads: 3: [FFm] [66.7% done] [ 600/ 0 kb/s] [eta 00m:03s] Threads: 3: [FFm] [70.0% done] [ 408/ 0 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 372/ 2648 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] [68.2% done] [ 7324/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [69.6% done] [ 24668/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [77.3% done] [ 28172/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [85.7% done] [ 27452/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [95.0% done] [ 34924/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 37056/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 35480/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 27360/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 29676/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=25454 read : io=100MiB, bw=4,295KiB/s, runt= 24409msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 808, avg=59.46, stdev=105.74 bw (KiB/s) : min= 0, max=20713, per=59.05%, avg=7608.74, stdev=6094.54 write: io=95,448KiB, bw=6,607KiB/s, runt= 14792msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 335, avg= 1.14, stdev=15.22 bw (KiB/s) : min= 0, max=18486, per=48.37%, avg=9243.00, stdev=13071.58 cpu : usr=3.16%, sys=1.51%, ctx=5279 IO depths : 1=1.5%, 2=54.8%, 4=30.4%, 8=13.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=49.3%, 4=0.2%, 10=19.2%, 20=13.4%, 50=4.9%, 100=1.5% lat (msec): 250=8.5%, 500=2.1%, 750=0.6%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25455 read : io=100MiB, bw=4,374KiB/s, runt= 23970msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 597, avg=52.04, stdev=88.07 bw (KiB/s) : min= 12, max=16556, per=72.87%, avg=9389.80, stdev=5002.80 write: io=92,748KiB, bw=6,420KiB/s, runt= 14792msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 239, avg= 0.89, stdev=11.86 bw (KiB/s) : min= 0, max=137432, per=359.64%, avg=68716.00, stdev=97179.10 cpu : usr=2.90%, sys=1.44%, ctx=5178 IO depths : 1=1.2%, 2=55.5%, 4=30.8%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=50.0%, 4=0.2%, 10=18.1%, 20=12.7%, 50=7.5%, 100=1.5% lat (msec): 250=7.2%, 500=2.4%, 750=0.2%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25456 read : io=100MiB, bw=4,296KiB/s, runt= 24397msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 807, avg=76.03, stdev=129.70 bw (KiB/s) : min= 7, max=17711, per=44.61%, avg=5748.38, stdev=5236.04 write: io=87,820KiB, bw=6,081KiB/s, runt= 14788msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 503, avg= 2.52, stdev=22.08 bw (KiB/s) : min= 0, max=32797, per=70.31%, avg=13434.75, stdev=16198.78 cpu : usr=2.82%, sys=1.69%, ctx=5337 IO depths : 1=1.3%, 2=51.9%, 4=30.0%, 8=16.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=46.7%, 4=0.4%, 10=15.0%, 20=14.5%, 50=7.4%, 100=2.1% lat (msec): 250=8.7%, 500=3.7%, 750=1.2%, 1000=0.1%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,885KiB/s, minb=4,295KiB/s, maxb=4,374KiB/s, mint=23970msec, maxt=24409msec WRITE: io=270MiB, aggrb=19,107KiB/s, minb=6,081KiB/s, maxb=6,607KiB/s, mint=23970msec, maxt=24409msec Disk stats (read/write): sda: ios=3501/1910, merge=1346/66979, ticks=85500/2048212, in_queue=2141852, util=99.30% 2.20user 1.18system 0:24.71elapsed 13%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2469minor)pagefaults 0swaps