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] [14.3% done] [ 18011/ 7907 kb/s] [eta 00m:18s] Threads: 3: [mmm] [18.2% done] [ 11008/ 10260 kb/s] [eta 00m:18s] Threads: 3: [mmm] [21.7% done] [ 14992/ 5446 kb/s] [eta 00m:18s] Threads: 3: [mmm] [26.1% done] [ 4644/ 20553 kb/s] [eta 00m:17s] Threads: 3: [mmm] [30.4% done] [ 20508/ 4209 kb/s] [eta 00m:16s] Threads: 3: [mmm] [36.4% done] [ 23852/ 0 kb/s] [eta 00m:14s] Threads: 3: [mmm] [39.1% done] [ 20305/ 4977 kb/s] [eta 00m:14s] Threads: 3: [mmm] [43.5% done] [ 13466/ 1824 kb/s] [eta 00m:13s] Threads: 3: [mmm] [44.0% done] [ 5961/ 4299 kb/s] [eta 00m:14s] Threads: 3: [mmF] [48.0% done] [ 8675/ 1405 kb/s] [eta 00m:13s] Threads: 3: [mmF] [50.0% done] [ 8500/ 0 kb/s] [eta 00m:13s] Threads: 2: [mm_] [53.8% done] [ 42808/ 0 kb/s] [eta 00m:12s] Threads: 2: [mm_] [57.7% done] [ 6038/ 3791 kb/s] [eta 00m:11s] Threads: 2: [mm_] [59.3% done] [ 4035/ 3738 kb/s] [eta 00m:11s] Threads: 2: [mm_] [60.7% done] [ 5245/ 1783 kb/s] [eta 00m:11s] Threads: 2: [mF_] [60.0% done] [ 499/ 666 kb/s] [eta 00m:12s] Threads: 1: [m__] [65.5% done] [ 28684/ 0 kb/s] [eta 00m:10s] Threads: 1: [F__] [100.0% done] [ 4998/ 0 kb/s] [eta 00m:00s] Threads: 1: [V__] [80.8% done] [ 18809/ 0 kb/s] [eta 00m:05s] fio: (groupid=0): err= 0: pid=16156 read : io=100MiB, bw=4,958KiB/s, runt= 21148msec clat (msec): min= 0, max= 354, avg= 7.37, stdev=27.34 bw (KiB/s) : min= 7, max=11080, per=28.22%, avg=4196.88, stdev=3290.53 write: io=27,664KiB, bw=1,358KiB/s, runt= 20847msec clat (msec): min= 0, max= 420, avg=15.13, stdev=40.71 bw (KiB/s) : min= 0, max= 9168, per=72.47%, avg=2905.22, stdev=3184.39 cpu : usr=8.85%, sys=1.32%, ctx=4766 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=77.0%, 4=1.8%, 10=3.8%, 20=6.3%, 50=5.8%, 100=3.1% lat (msec): 250=1.8%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=16157 read : io=100MiB, bw=5,703KiB/s, runt= 18385msec clat (msec): min= 0, max= 344, avg= 6.34, stdev=23.22 bw (KiB/s) : min= 13, max=14554, per=37.28%, avg=5545.22, stdev=3706.02 write: io=22,144KiB, bw=1,250KiB/s, runt= 18139msec clat (msec): min= 0, max= 432, avg=12.01, stdev=39.16 bw (KiB/s) : min= 0, max= 7603, per=70.22%, avg=2815.00, stdev=3015.36 cpu : usr=9.92%, sys=1.61%, ctx=4364 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=78.8%, 4=1.3%, 10=3.9%, 20=5.8%, 50=6.2%, 100=2.5% lat (msec): 250=1.2%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=16158 read : io=100MiB, bw=7,602KiB/s, runt= 13793msec clat (msec): min= 0, max= 248, avg= 3.95, stdev=15.31 bw (KiB/s) : min= 7, max=15000, per=43.72%, avg=6503.48, stdev=5036.56 write: io=31,812KiB, bw=2,423KiB/s, runt= 13444msec clat (msec): min= 0, max= 163, avg= 5.22, stdev=17.74 bw (KiB/s) : min= 0, max=14778, per=133.12%, avg=5336.82, stdev=5683.09 cpu : usr=13.72%, sys=2.15%, ctx=3429 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=85.9%, 4=1.0%, 10=2.0%, 20=4.4%, 50=4.1%, 100=1.8% lat (msec): 250=0.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=14,874KiB/s, minb=4,958KiB/s, maxb=7,602KiB/s, mint=13793msec, maxt=21148msec WRITE: io=81,620KiB, aggrb=4,009KiB/s, minb=1,250KiB/s, maxb=2,423KiB/s, mint=13793msec, maxt=21148msec Disk stats (read/write): cciss!c0d0: ios=11495/1257, merge=0/19196, ticks=41568/509796, in_queue=551352, util=95.52% 5.60user 0.88system 0:21.38elapsed 30%CPU (0avgtext+0avgdata 0maxresident)k 91960inputs+163272outputs (0major+98195minor)pagefaults 0swaps