fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [15.0% done] [ 14688/ 18676 kb/s] [eta 00m:17s] Threads: 3: [mmm] [25.0% done] [ 21020/ 14016 kb/s] [eta 00m:12s] Threads: 3: [mmm] [35.7% done] [ 24688/ 12348 kb/s] [eta 00m:09s] Threads: 3: [mmm] [40.0% done] [ 12468/ 12076 kb/s] [eta 00m:09s] Threads: 3: [mmm] [46.7% done] [ 8912/ 15148 kb/s] [eta 00m:08s] Threads: 3: [mmm] [53.3% done] [ 13636/ 19068 kb/s] [eta 00m:07s] Threads: 3: [mmm] [60.0% done] [ 8992/ 20504 kb/s] [eta 00m:06s] Threads: 3: [mmm] [62.5% done] [ 6232/ 5844 kb/s] [eta 00m:06s] Threads: 3: [mmF] [64.7% done] [ 3264/ 4376 kb/s] [eta 00m:06s] Threads: 3: [mmF] [66.7% done] [ 4720/ 4080 kb/s] [eta 00m:06s] Threads: 3: [FFF] [100.0% done] [ 2200/ 1560 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: [FFV] [90.0% done] [ 32108/ 0 kb/s] [eta 00m:02s] Threads: 1: [F__] [100.0% done] [ 53228/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=9149 read : io=100MiB, bw=5,309KiB/s, runt= 19748msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 259, avg= 3.81, stdev=21.78 bw (KiB/s) : min= 13, max=22844, per=35.29%, avg=5620.63, stdev=6580.85 write: io=45,492KiB, bw=2,390KiB/s, runt= 19491msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 302, avg= 7.61, stdev=32.13 bw (KiB/s) : min= 0, max=13669, per=70.76%, avg=4863.25, stdev=4508.52 cpu : usr=5.04%, sys=1.26%, ctx=4135 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=83.4%, 4=1.6%, 8=4.2%, 16=6.0%, 32=2.4%, 64=0.2%, 128=0.6% lat (msec): 256=1.3%, 512=0.2%, 1024=0.0%, >=2048=0.0% fio: (groupid=0): err= 0: pid=9150 read : io=100MiB, bw=5,484KiB/s, runt= 19118msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 609, avg= 3.88, stdev=26.79 bw (KiB/s) : min= 9, max=18291, per=35.36%, avg=5631.71, stdev=5512.18 write: io=46,668KiB, bw=2,535KiB/s, runt= 18849msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 314, avg= 6.34, stdev=32.06 bw (KiB/s) : min= 0, max=12844, per=89.89%, avg=6178.23, stdev=5284.06 cpu : usr=5.40%, sys=1.36%, ctx=2876 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=86.9%, 4=1.6%, 8=4.1%, 16=4.0%, 32=1.3%, 64=0.1%, 128=0.1% lat (msec): 256=1.5%, 512=0.2%, 1024=0.0%, >=2048=0.0% fio: (groupid=0): err= 0: pid=9151 read : io=100MiB, bw=5,714KiB/s, runt= 18350msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 631, avg= 3.65, stdev=30.81 bw (KiB/s) : min= 1, max=19382, per=54.32%, avg=8652.77, stdev=5769.71 write: io=38,668KiB, bw=2,184KiB/s, runt= 18125msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 292, avg= 3.73, stdev=26.30 bw (KiB/s) : min= 0, max=16791, per=115.23%, avg=7919.75, stdev=6021.03 cpu : usr=5.14%, sys=1.33%, ctx=1416 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=93.6%, 4=1.0%, 8=1.6%, 16=1.6%, 32=0.7%, 64=0.0%, 128=0.2% lat (msec): 256=1.0%, 512=0.2%, 1024=0.0%, >=2048=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,929KiB/s, minb=5,309KiB/s, maxb=5,714KiB/s, mint=18350msec, maxt=19748msec WRITE: io=128MiB, aggrb=6,873KiB/s, minb=2,184KiB/s, maxb=2,535KiB/s, mint=18350msec, maxt=19748msec Disk stats (read/write): sda: ios=8085/1589, merge=0/31170, ticks=32996/1330572, in_queue=1363568, util=97.53% 2.98user 0.86system 0:20.16elapsed 19%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (8085major+102426minor)pagefaults 0swaps