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] [ 12966/ 6855 kb/s] [eta 00m:22s] Threads: 3: [mmm] [16.7% done] [ 9927/ 13974 kb/s] [eta 00m:20s] Threads: 3: [mmm] [22.7% done] [ 13470/ 11666 kb/s] [eta 00m:17s] Threads: 3: [mmm] [27.3% done] [ 6485/ 13702 kb/s] [eta 00m:16s] Threads: 3: [mmm] [31.8% done] [ 18598/ 9008 kb/s] [eta 00m:15s] Threads: 3: [mmm] [38.1% done] [ 10294/ 14508 kb/s] [eta 00m:13s] Threads: 3: [mmm] [42.9% done] [ 16453/ 10670 kb/s] [eta 00m:12s] Threads: 3: [mmm] [47.6% done] [ 11410/ 9374 kb/s] [eta 00m:11s] Threads: 3: [mmm] [55.0% done] [ 16932/ 4372 kb/s] [eta 00m:09s] Threads: 3: [mmm] [57.1% done] [ 3762/ 9684 kb/s] [eta 00m:09s] Threads: 3: [mmm] [59.1% done] [ 6042/ 3640 kb/s] [eta 00m:09s] Threads: 3: [mFm] [58.3% done] [ 3941/ 2161 kb/s] [eta 00m:10s] Threads: 3: [mFm] [60.0% done] [ 1162/ 507 kb/s] [eta 00m:10s] Threads: 3: [mVm] [59.3% done] [ 29968/ 0 kb/s] [eta 00m:11s] Threads: 2: [m_m] [63.0% done] [ 19044/ 1614 kb/s] [eta 00m:10s] Threads: 2: [m_F] [62.1% done] [ 4713/ 1223 kb/s] [eta 00m:11s] Threads: 2: [m_F] [65.5% done] [ 4026/ 0 kb/s] [eta 00m:10s] Threads: 2: [F_F] [100.0% done] [ 1958/ 2072 kb/s] [eta 00m:00s] Threads: 2: [F_F] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 1: [F__] [100.0% done] [ 38318/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=7980 read : io=100MiB, bw=4,601KiB/s, runt= 22788msec clat (msec): min= 0, max= 827, avg= 7.02, stdev=35.27 bw (KiB/s) : min= 3, max=15723, per=27.81%, avg=3838.63, stdev=4304.81 write: io=47,808KiB, bw=2,197KiB/s, runt= 22275msec clat (msec): min= 0, max= 295, avg=10.83, stdev=30.59 bw (KiB/s) : min= 0, max= 8904, per=71.83%, avg=4136.57, stdev=3173.57 cpu : usr=9.09%, sys=1.44%, ctx=4169 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=82.5%, 4=1.1%, 10=2.1%, 20=4.4%, 50=4.5%, 100=3.3% lat (msec): 250=1.7%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=7981 read : io=100MiB, bw=6,491KiB/s, runt= 16152msec clat (msec): min= 0, max= 179, avg= 4.44, stdev=16.14 bw (KiB/s) : min= 7, max=14590, per=37.76%, avg=5212.09, stdev=4666.91 write: io=39,748KiB, bw=2,589KiB/s, runt= 15721msec clat (msec): min= 0, max= 187, avg= 6.86, stdev=20.84 bw (KiB/s) : min= 0, max=14209, per=81.07%, avg=4668.88, stdev=5170.84 cpu : usr=12.68%, sys=1.68%, ctx=4112 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=83.5%, 4=0.7%, 10=2.9%, 20=5.1%, 50=4.4%, 100=2.2% lat (msec): 250=1.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=7982 read : io=100MiB, bw=4,778KiB/s, runt= 21942msec clat (msec): min= 0, max= 288, avg= 6.31, stdev=22.73 bw (KiB/s) : min= 1, max=13582, per=33.09%, avg=4567.46, stdev=3803.09 write: io=37,720KiB, bw=1,794KiB/s, runt= 21528msec clat (msec): min= 0, max= 356, avg=10.22, stdev=31.51 bw (KiB/s) : min= 0, max= 9054, per=61.45%, avg=3539.17, stdev=3612.45 cpu : usr=8.71%, sys=1.75%, ctx=4292 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=80.2%, 4=1.3%, 10=3.1%, 20=5.2%, 50=5.3%, 100=3.0% lat (msec): 250=1.6%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=13,804KiB/s, minb=4,601KiB/s, maxb=6,491KiB/s, mint=16152msec, maxt=22788msec WRITE: io=122MiB, aggrb=5,759KiB/s, minb=1,794KiB/s, maxb=2,589KiB/s, mint=16152msec, maxt=22788msec Disk stats (read/write): cciss!c0d0: ios=11611/1684, merge=0/29679, ticks=44600/901544, in_queue=946136, util=95.47% 6.03user 1.01system 0:23.00elapsed 30%CPU (0avgtext+0avgdata 0maxresident)k 92888inputs+250584outputs (0major+109127minor)pagefaults 0swaps