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] [ 22355/ 3339 kb/s] [eta 00m:20s] Threads: 3: [mmm] [16.7% done] [ 23774/ 1618 kb/s] [eta 00m:20s] Threads: 3: [mmm] [21.7% done] [ 15294/ 13206 kb/s] [eta 00m:18s] Threads: 3: [mmm] [27.3% done] [ 16798/ 6898 kb/s] [eta 00m:16s] Threads: 3: [mmm] [31.8% done] [ 9542/ 11954 kb/s] [eta 00m:15s] Threads: 3: [mmm] [36.4% done] [ 15289/ 7093 kb/s] [eta 00m:14s] Threads: 3: [mmm] [39.1% done] [ 13146/ 6499 kb/s] [eta 00m:14s] Threads: 3: [mmm] [41.7% done] [ 10341/ 11178 kb/s] [eta 00m:14s] Threads: 3: [mmm] [45.8% done] [ 5389/ 9526 kb/s] [eta 00m:13s] Threads: 3: [mmm] [46.2% done] [ 6979/ 1492 kb/s] [eta 00m:14s] Threads: 3: [mFm] [48.1% done] [ 4376/ 475 kb/s] [eta 00m:14s] Threads: 3: [mFm] [50.0% done] [ 3620/ 976 kb/s] [eta 00m:14s] Threads: 2: [mEm] [51.7% done] [ 38977/ 3319 kb/s] [eta 00m:14s] Threads: 2: [m_F] [53.3% done] [ 2049/ 773 kb/s] [eta 00m:14s] Threads: 2: [m_V] [54.8% done] [ 19842/ 0 kb/s] [eta 00m:14s] Threads: 1: [m__] [60.0% done] [ 28147/ 0 kb/s] [eta 00m:12s] Threads: 1: [m__] [63.3% done] [ 6516/ 0 kb/s] [eta 00m:11s] Threads: 1: [m__] [66.7% done] [ 6707/ 0 kb/s] [eta 00m:10s] Threads: 1: [F__] [100.0% done] [ 113/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=18813 read : io=100MiB, bw=4,875KiB/s, runt= 21506msec clat (msec): min= 0, max= 592, avg= 7.81, stdev=31.34 bw (KiB/s) : min= 36, max=10879, per=28.70%, avg=4198.00, stdev=3094.30 write: io=26,636KiB, bw=1,286KiB/s, runt= 21205msec clat (msec): min= 0, max= 471, avg=15.29, stdev=47.41 bw (KiB/s) : min= 0, max= 8738, per=60.45%, avg=2829.50, stdev=2979.14 cpu : usr=8.46%, sys=1.45%, ctx=4696 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=76.3%, 4=1.6%, 10=3.3%, 20=8.3%, 50=5.3%, 100=3.0% lat (msec): 250=1.6%, 500=0.3%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=18814 read : io=100MiB, bw=7,072KiB/s, runt= 14826msec clat (msec): min= 0, max= 216, avg= 3.92, stdev=15.02 bw (KiB/s) : min= 52, max=15982, per=50.90%, avg=7445.06, stdev=4998.77 write: io=31,328KiB, bw=2,216KiB/s, runt= 14474msec clat (msec): min= 0, max= 204, avg= 5.95, stdev=18.97 bw (KiB/s) : min= 0, max=10338, per=97.81%, avg=4578.58, stdev=4017.53 cpu : usr=12.79%, sys=2.27%, ctx=3711 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=84.9%, 4=0.9%, 10=2.4%, 20=4.5%, 50=4.5%, 100=1.9% lat (msec): 250=0.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=18815 read : io=100MiB, bw=6,039KiB/s, runt= 17362msec clat (msec): min= 0, max= 333, avg= 5.21, stdev=22.51 bw (KiB/s) : min= 49, max=12131, per=31.12%, avg=4551.31, stdev=4479.46 write: io=38,980KiB, bw=2,358KiB/s, runt= 16924msec clat (msec): min= 0, max= 181, avg= 7.97, stdev=22.58 bw (KiB/s) : min= 0, max=10737, per=87.68%, avg=4104.22, stdev=4281.43 cpu : usr=11.22%, sys=2.17%, ctx=3666 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=84.2%, 4=0.6%, 10=2.7%, 20=4.2%, 50=4.5%, 100=2.3% lat (msec): 250=1.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=14,627KiB/s, minb=4,875KiB/s, maxb=7,072KiB/s, mint=14826msec, maxt=21506msec WRITE: io=96,944KiB, aggrb=4,681KiB/s, minb=1,286KiB/s, maxb=2,358KiB/s, mint=14826msec, maxt=21506msec Disk stats (read/write): cciss!c0d0: ios=11074/1437, merge=0/22886, ticks=40632/562888, in_queue=603516, util=87.38% 5.67user 1.05system 0:23.75elapsed 28%CPU (0avgtext+0avgdata 0maxresident)k 88592inputs+193928outputs (0major+102048minor)pagefaults 0swaps