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] [8.1% done] [ 5860/ 70292 kb/s] [eta 00m:34s] Threads: 3: [mFm] [33.3% done] [ 5852/ 46044 kb/s] [eta 00m:08s] Threads: 3: [mFF] [35.7% done] [ 5776/ 37744 kb/s] [eta 00m:09s] Threads: 3: [mFF] [37.5% done] [ 496/ 92 kb/s] [eta 00m:10s] Threads: 3: [mFF] [50.0% done] [ 576/ 17236 kb/s] [eta 00m:07s] Threads: 3: [mFF] [50.0% done] [ 1112/ 0 kb/s] [eta 00m:08s] Threads: 3: [mFF] [69.2% done] [ 1196/ 27392 kb/s] [eta 00m:04s] Threads: 3: [FFF] [100.0% done] [ 0/ 608 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] [ 14840/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [72.7% done] [ 27428/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [77.3% done] [ 24404/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [81.8% done] [ 25512/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [90.5% done] [ 33504/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 34116/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 33872/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 26800/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 30778/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=18695 read : io=100MiB, bw=4,345KiB/s, runt= 24129msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 900, avg=80.99, stdev=144.65 bw (KiB/s) : min= 0, max=18594, per=39.64%, avg=5164.45, stdev=5106.65 write: io=85,408KiB, bw=6,000KiB/s, runt= 14576msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 857, avg= 3.37, stdev=36.32 bw (KiB/s) : min= 0, max=12028, per=25.22%, avg=4693.25, stdev=5771.81 cpu : usr=2.64%, sys=1.71%, ctx=5319 IO depths : 1=1.8%, 2=52.8%, 4=30.0%, 8=15.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=46.8%, 4=0.3%, 10=21.4%, 20=12.3%, 50=4.1%, 100=1.6% lat (msec): 250=7.1%, 500=4.4%, 750=1.5%, 1000=0.3%, >=2000=0.0% fio: (groupid=0): err= 0: pid=18696 read : io=100MiB, bw=4,431KiB/s, runt= 23654msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 656, avg=47.55, stdev=92.37 bw (KiB/s) : min= 9, max=23885, per=71.86%, avg=9361.75, stdev=6507.27 write: io=95,732KiB, bw=6,725KiB/s, runt= 14576msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 343, avg= 1.44, stdev=16.22 bw (KiB/s) : min= 0, max=132169, per=281.62%, avg=52413.00, stdev=70198.94 cpu : usr=3.15%, sys=1.79%, ctx=5225 IO depths : 1=1.6%, 2=57.1%, 4=30.1%, 8=11.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=50.3%, 4=0.2%, 10=21.5%, 20=11.6%, 50=7.4%, 100=0.6% lat (msec): 250=5.4%, 500=2.4%, 750=0.4%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=18697 read : io=100MiB, bw=4,374KiB/s, runt= 23926msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 523, avg=63.12, stdev=96.73 bw (KiB/s) : min= 1, max=19466, per=54.54%, avg=7104.92, stdev=4848.05 write: io=83,788KiB, bw=5,886KiB/s, runt= 14576msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 119, avg= 0.63, stdev= 5.57 bw (KiB/s) : min= 0, max=54005, per=145.09%, avg=27002.50, stdev=38187.30 cpu : usr=2.69%, sys=1.71%, ctx=5282 IO depths : 1=1.1%, 2=52.8%, 4=30.6%, 8=15.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=47.7%, 4=0.2%, 10=18.2%, 20=14.2%, 50=5.2%, 100=1.8% lat (msec): 250=8.9%, 500=3.4%, 750=0.1%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=13,028KiB/s, minb=4,345KiB/s, maxb=4,431KiB/s, mint=23654msec, maxt=24129msec WRITE: io=259MiB, aggrb=18,611KiB/s, minb=5,886KiB/s, maxb=6,725KiB/s, mint=23654msec, maxt=24129msec Disk stats (read/write): sda: ios=3633/1707, merge=1413/64465, ticks=88360/1632028, in_queue=1729732, util=99.19% 2.06user 1.32system 0:24.43elapsed 13%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2476minor)pagefaults 0swaps