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: [mmm] [11.5% done] [ 17010/ 10543 kb/s] [eta 00m:23s] Threads: 3: [mmm] [16.7% done] [ 11116/ 14504 kb/s] [eta 00m:20s] Threads: 3: [mmm] [21.7% done] [ 11678/ 11767 kb/s] [eta 00m:18s] Threads: 3: [mmm] [26.1% done] [ 20785/ 0 kb/s] [eta 00m:17s] Threads: 3: [mmm] [31.8% done] [ 13500/ 10050 kb/s] [eta 00m:15s] Threads: 3: [mmm] [36.4% done] [ 9151/ 12483 kb/s] [eta 00m:14s] Threads: 3: [mmm] [40.9% done] [ 15737/ 5011 kb/s] [eta 00m:13s] Threads: 3: [mmm] [45.5% done] [ 3461/ 13581 kb/s] [eta 00m:12s] Threads: 3: [mmm] [47.8% done] [ 9875/ 7655 kb/s] [eta 00m:12s] Threads: 3: [mmm] [52.2% done] [ 10929/ 4152 kb/s] [eta 00m:11s] Threads: 3: [mmm] [56.5% done] [ 11511/ 2159 kb/s] [eta 00m:10s] Threads: 3: [mmm] [58.3% done] [ 6337/ 5690 kb/s] [eta 00m:10s] Threads: 3: [mmm] [62.5% done] [ 11507/ 663 kb/s] [eta 00m:09s] Threads: 3: [mmm] [66.7% done] [ 9652/ 2481 kb/s] [eta 00m:08s] Threads: 3: [VVV] [73.9% done] [ 22822/ 2123 kb/s] [eta 00m:06s] Threads: 3: [VVV] [78.3% done] [ 35791/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [86.4% done] [ 31649/ 0 kb/s] [eta 00m:03s] fio: (groupid=0): err= 0: pid=15876 read : io=100MiB, bw=5,335KiB/s, runt= 19653msec slat (msec): min= 0, max= 5499, avg=1341.74, stdev=1863.77 clat (msec): min= 0, max= 379, avg=55.96, stdev=57.63 bw (KiB/s) : min= 22, max=14315, per=40.43%, avg=6406.19, stdev=4237.95 write: io=36,468KiB, bw=2,640KiB/s, runt= 14141msec slat (msec): min= 0, max= 5, avg= 0.25, stdev= 0.70 clat (msec): min= 13, max= 179, avg=65.88, stdev=32.18 bw (KiB/s) : min= 0, max=14887, per=62.46%, avg=4456.14, stdev=4541.94 cpu : usr=8.87%, sys=0.71%, ctx=1151 IO depths : 1=0.2%, 2=0.8%, 4=28.0%, 8=71.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.3%, 4=0.6%, 10=7.8%, 20=15.9%, 50=25.7%, 100=35.8% lat (msec): 250=13.0%, 500=0.7%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15877 read : io=100MiB, bw=5,281KiB/s, runt= 19852msec slat (msec): min= 0, max= 4113, avg=903.11, stdev=1274.08 clat (msec): min= 0, max= 337, avg=53.98, stdev=58.67 bw (KiB/s) : min= 15, max=13491, per=39.13%, avg=6200.48, stdev=4162.82 write: io=41,932KiB, bw=2,721KiB/s, runt= 15775msec slat (msec): min= 0, max= 11, avg= 0.83, stdev= 1.55 clat (msec): min= 14, max= 211, avg=81.78, stdev=39.47 bw (KiB/s) : min= 0, max= 8272, per=53.71%, avg=3832.00, stdev=2779.66 cpu : usr=9.45%, sys=0.56%, ctx=1115 IO depths : 1=0.3%, 2=2.3%, 4=47.4%, 8=49.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.3%, 4=0.8%, 10=9.0%, 20=15.6%, 50=26.1%, 100=28.4% lat (msec): 250=18.9%, 500=0.9%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15878 read : io=100MiB, bw=5,287KiB/s, runt= 19831msec slat (msec): min= 0, max= 3625, avg=717.61, stdev=1151.29 clat (msec): min= 0, max= 406, avg=66.00, stdev=63.75 bw (KiB/s) : min= 12, max=12423, per=35.37%, avg=5603.60, stdev=3144.49 write: io=34,704KiB, bw=2,189KiB/s, runt= 16234msec slat (msec): min= 0, max= 16, avg= 1.01, stdev= 2.16 clat (msec): min= 6, max= 277, avg=69.71, stdev=51.72 bw (KiB/s) : min= 0, max= 8061, per=45.42%, avg=3240.47, stdev=3065.33 cpu : usr=9.10%, sys=0.38%, ctx=979 IO depths : 1=0.2%, 2=2.0%, 4=46.8%, 8=51.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.1%, 4=0.6%, 10=8.2%, 20=15.0%, 50=24.3%, 100=30.2% lat (msec): 250=20.4%, 500=1.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,845KiB/s, minb=5,281KiB/s, maxb=5,335KiB/s, mint=19653msec, maxt=19852msec WRITE: io=110MiB, aggrb=7,134KiB/s, minb=2,189KiB/s, maxb=2,721KiB/s, mint=19653msec, maxt=19852msec Disk stats (read/write): cciss!c0d0: ios=4943/2020, merge=1320/382, ticks=296236/365676, in_queue=661900, util=99.51% 5.48user 0.34system 0:20.05elapsed 29%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+226232outputs (0major+2360minor)pagefaults 0swaps