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] [12.0% done] [ 20195/ 11239 kb/s] [eta 00m:22s] Threads: 3: [mmm] [13.8% done] [ 22406/ 4286 kb/s] [eta 00m:25s] Threads: 3: [mmm] [17.9% done] [ 13634/ 18649 kb/s] [eta 00m:23s] Threads: 3: [mmm] [26.1% done] [ 22835/ 5584 kb/s] [eta 00m:17s] Threads: 3: [mmm] [29.2% done] [ 13487/ 11177 kb/s] [eta 00m:17s] Threads: 3: [mmm] [34.8% done] [ 16672/ 10323 kb/s] [eta 00m:15s] Threads: 3: [mmm] [39.1% done] [ 16835/ 2936 kb/s] [eta 00m:14s] Threads: 3: [mmm] [40.0% done] [ 8859/ 1171 kb/s] [eta 00m:15s] Threads: 3: [mmF] [40.7% done] [ 5836/ 85 kb/s] [eta 00m:16s] Threads: 3: [mmF] [41.4% done] [ 3335/ 1138 kb/s] [eta 00m:17s] Threads: 3: [mmV] [41.9% done] [ 36957/ 2505 kb/s] [eta 00m:18s] Threads: 2: [mF_] [45.2% done] [ 20683/ 866 kb/s] [eta 00m:17s] Threads: 2: [mV_] [48.4% done] [ 22098/ 0 kb/s] [eta 00m:16s] Threads: 1: [m__] [57.1% done] [ 20524/ 8619 kb/s] [eta 00m:12s] Threads: 1: [m__] [60.7% done] [ 4185/ 1511 kb/s] [eta 00m:11s] Threads: 1: [m__] [64.3% done] [ 6475/ 0 kb/s] [eta 00m:10s] Threads: 1: [F__] [100.0% done] [ 4030/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=8217 read : io=100MiB, bw=5,301KiB/s, runt= 19780msec clat (msec): min= 0, max= 553, avg= 7.47, stdev=31.56 bw (KiB/s) : min= 5, max=13687, per=29.90%, avg=4754.79, stdev=3803.89 write: io=21,972KiB, bw=1,151KiB/s, runt= 19537msec clat (msec): min= 0, max= 486, avg=11.88, stdev=46.18 bw (KiB/s) : min= 0, max=13862, per=50.21%, avg=2665.38, stdev=4215.14 cpu : usr=7.46%, sys=1.48%, ctx=4313 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=78.4%, 4=1.2%, 10=4.6%, 20=7.2%, 50=4.7%, 100=1.7% lat (msec): 250=1.4%, 500=0.7%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=8218 read : io=100MiB, bw=6,910KiB/s, runt= 15174msec clat (msec): min= 0, max= 378, avg= 5.42, stdev=23.75 bw (KiB/s) : min= 7, max=14016, per=35.58%, avg=5657.74, stdev=4556.24 write: io=31,856KiB, bw=2,200KiB/s, runt= 14821msec clat (msec): min= 0, max= 295, avg= 8.64, stdev=28.76 bw (KiB/s) : min= 0, max=18334, per=94.42%, avg=5011.83, stdev=5889.89 cpu : usr=9.12%, sys=1.53%, ctx=3178 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=83.9%, 4=1.0%, 10=2.2%, 20=5.2%, 50=4.0%, 100=2.3% lat (msec): 250=1.1%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=8219 read : io=100MiB, bw=7,984KiB/s, runt= 13132msec clat (msec): min= 0, max= 210, avg= 3.11, stdev=14.95 bw (KiB/s) : min= 11, max=21491, per=40.46%, avg=6434.50, stdev=6835.19 write: io=47,452KiB, bw=3,846KiB/s, runt= 12631msec clat (msec): min= 0, max= 211, avg= 4.60, stdev=18.42 bw (KiB/s) : min= 0, max=15055, per=129.00%, avg=6847.17, stdev=5665.67 cpu : usr=10.66%, sys=2.31%, ctx=2893 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=88.2%, 4=0.5%, 10=2.3%, 20=3.8%, 50=3.1%, 100=1.3% lat (msec): 250=0.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,903KiB/s, minb=5,301KiB/s, maxb=7,984KiB/s, mint=13132msec, maxt=19780msec WRITE: io=99MiB, aggrb=5,308KiB/s, minb=1,151KiB/s, maxb=3,846KiB/s, mint=13132msec, maxt=19780msec Disk stats (read/write): cciss!c0d0: ios=9670/1497, merge=0/24071, ticks=37576/625480, in_queue=663052, util=94.48% 4.27user 0.84system 0:20.00elapsed 25%CPU (0avgtext+0avgdata 0maxresident)k 77360inputs+202592outputs (0major+103122minor)pagefaults 0swaps