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] [ 8171/101339 kb/s] [eta 00m:05s] Threads: 3: [FFF] [100.0% done] [ 524/ 66830 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] [68.2% done] [ 8708/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [72.7% done] [ 25584/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [81.0% done] [ 30797/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [85.7% done] [ 27015/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [90.5% done] [ 35224/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [95.2% done] [ 33732/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 35832/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 28988/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 29780/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=28318 read : io=100MiB, bw=4,377KiB/s, runt= 23950msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 663, avg=58.08, stdev=98.84 bw (KiB/s) : min= 0, max=16391, per=61.06%, avg=7974.87, stdev=5265.83 write: io=91,960KiB, bw=6,472KiB/s, runt= 14548msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 135, avg= 0.97, stdev= 8.15 bw (KiB/s) : min= 0, max=47452, per=122.00%, avg=23726.00, stdev=33553.63 cpu : usr=3.06%, sys=1.87%, ctx=5293 IO depths : 1=1.2%, 2=53.6%, 4=31.7%, 8=13.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=48.0%, 4=1.2%, 10=19.3%, 20=12.8%, 50=5.1%, 100=2.7% lat (msec): 250=7.3%, 500=3.0%, 750=0.3%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=28319 read : io=100MiB, bw=4,361KiB/s, runt= 24040msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 671, avg=53.56, stdev=90.99 bw (KiB/s) : min= 10, max=19426, per=61.69%, avg=8057.45, stdev=5727.02 write: io=93,240KiB, bw=6,566KiB/s, runt= 14540msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 274, avg= 1.71, stdev=15.71 bw (KiB/s) : min= 0, max=43597, per=135.71%, avg=26393.67, stdev=23206.06 cpu : usr=2.98%, sys=1.86%, ctx=6615 IO depths : 1=1.2%, 2=52.4%, 4=31.0%, 8=15.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=48.0%, 4=1.6%, 10=15.2%, 20=16.4%, 50=6.7%, 100=2.1% lat (msec): 250=7.3%, 500=2.3%, 750=0.2%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=28320 read : io=100MiB, bw=4,353KiB/s, runt= 24079msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 415, avg=56.73, stdev=84.51 bw (KiB/s) : min= 5, max=17586, per=61.83%, avg=8075.77, stdev=5177.58 write: io=91,108KiB, bw=6,414KiB/s, runt= 14544msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 251, avg= 1.50, stdev=13.17 bw (KiB/s) : min= 0, max=41894, per=135.28%, avg=26308.33, stdev=22913.06 cpu : usr=3.19%, sys=1.94%, ctx=5644 IO depths : 1=1.0%, 2=52.7%, 4=31.6%, 8=14.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=47.6%, 4=1.8%, 10=15.9%, 20=14.6%, 50=5.6%, 100=2.4% lat (msec): 250=9.5%, 500=2.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=13,061KiB/s, minb=4,353KiB/s, maxb=4,377KiB/s, mint=23950msec, maxt=24079msec WRITE: io=270MiB, aggrb=19,448KiB/s, minb=6,414KiB/s, maxb=6,566KiB/s, mint=23950msec, maxt=24079msec Disk stats (read/write): sda: ios=3461/2014, merge=1504/66918, ticks=81328/1680836, in_queue=1765796, util=99.12% 2.27user 1.43system 0:24.42elapsed 15%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2485minor)pagefaults 0swaps