fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [Fmm] [6.2% done] [ 2973/ 9141 kb/s] [eta 00m:45s] Threads: 3: [FFF] [100.0% done] [ 1906/127039 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] [ 8676/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [70.0% done] [ 25245/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [78.9% done] [ 29258/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [88.9% done] [ 28356/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [94.4% done] [ 35099/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 36541/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 38230/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 29219/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 33232/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=17240 read : io=100MiB, bw=4,725KiB/s, runt= 22192msec slat (msec): min=12299, max=21264, avg=17329.91, stdev=2404.77 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=15035, per=75.97%, avg=10701.25, stdev=4603.78 write: io=100MiB, bw=8,283KiB/s, runt= 12659msec slat (msec): min= 0, max= 16, avg= 1.88, stdev= 2.07 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=114941, per=248.02%, avg=57470.50, stdev=81275.56 cpu : usr=5.71%, sys=1.48%, ctx=731 IO depths : 1=12.6%, 2=25.0%, 4=50.0%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17241 read : io=100MiB, bw=4,779KiB/s, runt= 21939msec slat (msec): min= 102, max=17980, avg=13111.25, stdev=4163.46 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 15, max=18593, per=60.74%, avg=8556.15, stdev=5400.35 write: io=91,504KiB, bw=7,388KiB/s, runt= 12682msec slat (msec): min= 0, max= 21, avg= 1.86, stdev= 2.40 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=99680, per=215.09%, avg=49840.00, stdev=70484.40 cpu : usr=5.89%, sys=1.46%, ctx=961 IO depths : 1=12.6%, 2=25.0%, 4=49.9%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17242 read : io=100MiB, bw=4,695KiB/s, runt= 22332msec slat (msec): min= 82, max=18838, avg=13924.27, stdev=4058.61 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 15, max=18260, per=59.20%, avg=8339.15, stdev=5305.60 write: io=93,088KiB, bw=7,519KiB/s, runt= 12676msec slat (msec): min= 0, max= 184, avg= 2.78, stdev=11.54 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=83910, per=121.13%, avg=28067.67, stdev=48361.10 cpu : usr=5.73%, sys=1.81%, ctx=967 IO depths : 1=12.6%, 2=25.0%, 4=50.0%, 8=12.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=14,086KiB/s, minb=4,695KiB/s, maxb=4,779KiB/s, mint=21939msec, maxt=22332msec WRITE: io=280MiB, aggrb=23,172KiB/s, minb=7,388KiB/s, maxb=8,283KiB/s, mint=21939msec, maxt=22332msec Disk stats (read/write): sda: ios=3239/1752, merge=1263/69984, ticks=83932/1621384, in_queue=1705316, util=99.19% 3.89user 1.11system 0:22.71elapsed 22%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2415minor)pagefaults 0swaps