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] [15.8% done] [ 18067/ 5714 kb/s] [eta 00m:16s] Threads: 3: [mmm] [21.1% done] [ 11482/ 11759 kb/s] [eta 00m:15s] Threads: 3: [mmm] [25.0% done] [ 5666/ 16180 kb/s] [eta 00m:15s] Threads: 3: [mmm] [30.0% done] [ 12906/ 6719 kb/s] [eta 00m:14s] Threads: 3: [mmm] [33.3% done] [ 22637/ 227 kb/s] [eta 00m:14s] Threads: 3: [mmm] [38.1% done] [ 11372/ 8684 kb/s] [eta 00m:13s] Threads: 3: [mmm] [42.9% done] [ 22749/ 353 kb/s] [eta 00m:12s] Threads: 3: [mmm] [47.6% done] [ 18515/ 2643 kb/s] [eta 00m:11s] Threads: 3: [mmm] [52.4% done] [ 10804/ 9020 kb/s] [eta 00m:10s] Threads: 3: [mmm] [54.5% done] [ 8395/ 7268 kb/s] [eta 00m:10s] Threads: 3: [mmm] [56.5% done] [ 5625/ 1956 kb/s] [eta 00m:10s] Threads: 3: [mmm] [58.3% done] [ 5121/ 3721 kb/s] [eta 00m:10s] Threads: 3: [mmm] [57.7% done] [ 3803/ 4250 kb/s] [eta 00m:11s] Threads: 3: [mmF] [59.3% done] [ 927/ 0 kb/s] [eta 00m:11s] Threads: 2: [mm_] [58.6% done] [ 29937/ 5426 kb/s] [eta 00m:12s] Threads: 2: [mF_] [60.0% done] [ 321/ 2310 kb/s] [eta 00m:12s] Threads: 1: [m__] [61.3% done] [ 33439/ 0 kb/s] [eta 00m:12s] Threads: 1: [m__] [64.5% done] [ 557/ 5779 kb/s] [eta 00m:11s] Threads: 1: [F__] [100.0% done] [ 3193/ 512 kb/s] [eta 00m:00s] Threads: 1: [F__] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=27136 read : io=100MiB, bw=4,532KiB/s, runt= 23137msec clat (msec): min= 0, max= 1124, avg= 7.08, stdev=46.29 bw (KiB/s) : min= 3, max=10240, per=29.07%, avg=3952.32, stdev=3824.98 write: io=45,196KiB, bw=2,028KiB/s, runt= 22812msec clat (msec): min= 0, max= 308, avg= 9.71, stdev=28.04 bw (KiB/s) : min= 0, max= 8485, per=85.98%, avg=3987.76, stdev=3051.29 cpu : usr=7.85%, sys=3.51%, ctx=5133 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=79.7%, 4=1.3%, 10=3.0%, 20=6.2%, 50=5.4%, 100=2.8% lat (msec): 250=1.1%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.1% fio: (groupid=0): err= 0: pid=27137 read : io=100MiB, bw=5,468KiB/s, runt= 19176msec clat (msec): min= 0, max= 227, avg= 5.99, stdev=20.81 bw (KiB/s) : min= 13, max=14566, per=40.69%, avg=5531.58, stdev=3520.27 write: io=30,304KiB, bw=1,637KiB/s, runt= 18948msec clat (msec): min= 0, max= 1258, avg=10.29, stdev=57.83 bw (KiB/s) : min= 0, max= 8249, per=88.37%, avg=4098.77, stdev=3515.83 cpu : usr=9.30%, sys=2.92%, ctx=4235 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=79.4%, 4=1.4%, 10=3.8%, 20=6.0%, 50=5.5%, 100=2.4% lat (msec): 250=1.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=27138 read : io=100MiB, bw=6,281KiB/s, runt= 16693msec clat (msec): min= 0, max= 232, avg= 5.39, stdev=18.42 bw (KiB/s) : min= 8, max=11840, per=37.62%, avg=5115.43, stdev=3691.78 write: io=27,844KiB, bw=1,733KiB/s, runt= 16444msec clat (msec): min= 0, max= 174, avg= 9.77, stdev=25.93 bw (KiB/s) : min= 0, max= 9589, per=74.68%, avg=3463.53, stdev=3676.95 cpu : usr=10.42%, sys=3.79%, ctx=4045 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=81.9%, 4=1.2%, 10=2.6%, 20=5.0%, 50=5.0%, 100=3.0% lat (msec): 250=1.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=13,596KiB/s, minb=4,532KiB/s, maxb=6,281KiB/s, mint=16693msec, maxt=23137msec WRITE: io=101MiB, aggrb=4,638KiB/s, minb=1,637KiB/s, maxb=2,028KiB/s, mint=16693msec, maxt=23137msec Disk stats (read/write): cciss!c0d0: ios=12055/1683, merge=0/24250, ticks=46288/505908, in_queue=552188, util=95.14% 5.35user 2.03system 0:23.37elapsed 31%CPU (0avgtext+0avgdata 0maxresident)k 96440inputs+206720outputs (0major+103650minor)pagefaults 0swaps