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] [13.0% done] [ 10691/ 11418 kb/s] [eta 00m:20s] Threads: 3: [mmm] [16.0% done] [ 14907/ 2066 kb/s] [eta 00m:21s] Threads: 3: [mmm] [20.8% done] [ 13081/ 8850 kb/s] [eta 00m:19s] Threads: 3: [mmm] [26.1% done] [ 18086/ 4006 kb/s] [eta 00m:17s] Threads: 3: [mmm] [30.4% done] [ 24913/ 0 kb/s] [eta 00m:16s] Threads: 3: [mmm] [34.8% done] [ 15387/ 11515 kb/s] [eta 00m:15s] Threads: 3: [mmm] [40.9% done] [ 18820/ 6276 kb/s] [eta 00m:13s] Threads: 3: [mmm] [43.5% done] [ 17937/ 6654 kb/s] [eta 00m:13s] Threads: 3: [mmm] [50.0% done] [ 6509/ 13186 kb/s] [eta 00m:11s] Threads: 3: [mmm] [52.2% done] [ 7126/ 3607 kb/s] [eta 00m:11s] Threads: 3: [mmF] [52.0% done] [ 5454/ 0 kb/s] [eta 00m:12s] Threads: 3: [mmV] [53.8% done] [ 6544/ 0 kb/s] [eta 00m:12s] Threads: 2: [mm_] [55.6% done] [ 35505/ 2314 kb/s] [eta 00m:12s] Threads: 2: [mm_] [57.1% done] [ 7224/ 861 kb/s] [eta 00m:12s] Threads: 2: [mF_] [56.7% done] [ 654/ 939 kb/s] [eta 00m:13s] Threads: 1: [m__] [62.1% done] [ 32158/ 889 kb/s] [eta 00m:11s] Threads: 1: [m__] [65.5% done] [ 2794/ 4933 kb/s] [eta 00m:10s] Threads: 1: [F__] [100.0% done] [ 0/ 2574 kb/s] [eta 00m:00s] Threads: 1: [F__] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=15900 read : io=100MiB, bw=4,845KiB/s, runt= 21638msec clat (msec): min= 0, max= 622, avg= 5.90, stdev=32.58 bw (KiB/s) : min= 20, max=96059, per=51.02%, avg=7416.33, stdev=18094.76 write: io=47,048KiB, bw=2,280KiB/s, runt= 21128msec clat (msec): min= 0, max= 318, avg= 9.27, stdev=26.58 bw (KiB/s) : min= 0, max= 8840, per=70.15%, avg=3614.30, stdev=3329.83 cpu : usr=9.52%, sys=1.96%, ctx=4887 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=82.0%, 4=1.2%, 10=2.7%, 20=5.8%, 50=4.5%, 100=2.0% lat (msec): 250=1.4%, 500=0.2%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15901 read : io=100MiB, bw=5,905KiB/s, runt= 17755msec clat (msec): min= 0, max= 512, avg= 7.25, stdev=27.43 bw (KiB/s) : min= 12, max=13922, per=35.00%, avg=5087.89, stdev=3842.59 write: io=27,040KiB, bw=1,592KiB/s, runt= 17389msec clat (msec): min= 0, max= 161, avg= 6.57, stdev=18.77 bw (KiB/s) : min= 0, max=11683, per=90.72%, avg=4674.09, stdev=4747.51 cpu : usr=10.39%, sys=2.19%, ctx=4100 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=80.8%, 4=0.9%, 10=2.4%, 20=6.0%, 50=5.4%, 100=2.3% lat (msec): 250=1.7%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15902 read : io=100MiB, bw=7,291KiB/s, runt= 14381msec clat (msec): min= 0, max= 227, avg= 4.40, stdev=17.04 bw (KiB/s) : min= 7, max=12631, per=40.93%, avg=5950.27, stdev=4439.80 write: io=32,220KiB, bw=2,367KiB/s, runt= 13934msec clat (msec): min= 0, max= 188, avg= 8.36, stdev=21.98 bw (KiB/s) : min= 0, max=17294, per=115.17%, avg=5933.33, stdev=6471.54 cpu : usr=13.07%, sys=2.36%, ctx=3634 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=82.9%, 4=1.2%, 10=3.1%, 20=5.1%, 50=4.5%, 100=2.1% lat (msec): 250=0.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=14,537KiB/s, minb=4,845KiB/s, maxb=7,291KiB/s, mint=14381msec, maxt=21638msec WRITE: io=104MiB, aggrb=5,152KiB/s, minb=1,592KiB/s, maxb=2,367KiB/s, mint=14381msec, maxt=21638msec Disk stats (read/write): cciss!c0d0: ios=11169/1463, merge=0/25240, ticks=41392/536168, in_queue=577552, util=94.28% 5.79user 1.17system 0:21.85elapsed 31%CPU (0avgtext+0avgdata 0maxresident)k 89352inputs+212648outputs (0major+104382minor)pagefaults 0swaps