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] [11.5% done] [ 15655/ 13984 kb/s] [eta 00m:23s] Threads: 3: [mmm] [16.7% done] [ 13748/ 14313 kb/s] [eta 00m:20s] Threads: 3: [mmm] [20.8% done] [ 5388/ 18854 kb/s] [eta 00m:19s] Threads: 3: [mmm] [26.1% done] [ 6125/ 14000 kb/s] [eta 00m:17s] Threads: 3: [mmm] [30.4% done] [ 17737/ 9187 kb/s] [eta 00m:16s] Threads: 3: [mmm] [33.3% done] [ 20341/ 0 kb/s] [eta 00m:16s] Threads: 3: [mmm] [37.5% done] [ 14425/ 9260 kb/s] [eta 00m:15s] Threads: 3: [mmm] [45.5% done] [ 0/ 26189 kb/s] [eta 00m:12s] Threads: 3: [mmm] [47.8% done] [ 3591/ 12369 kb/s] [eta 00m:12s] Threads: 3: [mmm] [50.0% done] [ 3530/ 6764 kb/s] [eta 00m:12s] Threads: 3: [mmm] [52.0% done] [ 5328/ 2908 kb/s] [eta 00m:12s] Threads: 3: [mFF] [51.9% done] [ 4453/ 1989 kb/s] [eta 00m:13s] Threads: 3: [mFF] [53.6% done] [ 1019/ 0 kb/s] [eta 00m:13s] Threads: 3: [mFF] [55.2% done] [ 2383/ 492 kb/s] [eta 00m:13s] Threads: 3: [mFF] [54.8% done] [ 52/ 248 kb/s] [eta 00m:14s] Threads: 3: [mFF] [56.2% done] [ 1313/ 0 kb/s] [eta 00m:14s] Threads: 1: [m__] [59.4% done] [117136/ 0 kb/s] [eta 00m:13s] Threads: 1: [m__] [64.5% done] [ 6141/ 382 kb/s] [eta 00m:11s] Threads: 1: [F__] [100.0% done] [ 0/ 5979 kb/s] [eta 00m:00s] Threads: 1: [F__] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=6598 read : io=100MiB, bw=4,570KiB/s, runt= 22942msec clat (msec): min= 0, max= 630, avg= 8.08, stdev=34.86 bw (KiB/s) : min= 40, max= 8476, per=25.68%, avg=3521.03, stdev=2990.83 write: io=42,192KiB, bw=1,922KiB/s, runt= 22473msec clat (msec): min= 0, max= 381, avg= 9.21, stdev=29.08 bw (KiB/s) : min= 0, max=11223, per=52.00%, avg=3588.44, stdev=3410.23 cpu : usr=8.60%, sys=1.76%, ctx=5080 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=78.4%, 4=1.7%, 10=3.7%, 20=6.8%, 50=4.4%, 100=2.8% lat (msec): 250=1.5%, 500=0.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=6599 read : io=100MiB, bw=5,620KiB/s, runt= 18656msec clat (msec): min= 0, max= 212, avg= 3.09, stdev=15.37 bw (KiB/s) : min= 10, max=98631, per=81.73%, avg=11206.00, stdev=23078.02 write: io=53,040KiB, bw=3,001KiB/s, runt= 18095msec clat (msec): min= 0, max= 157, avg= 6.36, stdev=19.42 bw (KiB/s) : min= 0, max=11850, per=79.84%, avg=5509.78, stdev=4306.67 cpu : usr=11.32%, sys=2.17%, ctx=3269 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=87.3%, 4=0.6%, 10=2.6%, 20=3.1%, 50=3.4%, 100=2.0% lat (msec): 250=1.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=6600 read : io=100MiB, bw=5,568KiB/s, runt= 18832msec clat (msec): min= 0, max= 221, avg= 2.59, stdev=13.67 bw (KiB/s) : min= 0, max=80505, per=85.77%, avg=11760.29, stdev=20339.86 write: io=56,240KiB, bw=3,180KiB/s, runt= 18108msec clat (msec): min= 0, max= 332, avg= 7.80, stdev=24.47 bw (KiB/s) : min= 0, max=12037, per=83.69%, avg=5775.44, stdev=3728.10 cpu : usr=11.45%, sys=2.32%, ctx=3747 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=86.7%, 4=1.1%, 10=2.4%, 20=3.4%, 50=3.3%, 100=2.0% lat (msec): 250=0.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=13,711KiB/s, minb=4,570KiB/s, maxb=5,620KiB/s, mint=18656msec, maxt=22942msec WRITE: io=148MiB, aggrb=6,901KiB/s, minb=1,922KiB/s, maxb=3,180KiB/s, mint=18656msec, maxt=22942msec Disk stats (read/write): cciss!c0d0: ios=10631/1914, merge=0/36075, ticks=41092/894320, in_queue=935400, util=94.60% 6.25user 1.26system 0:23.16elapsed 32%CPU (0avgtext+0avgdata 0maxresident)k 85048inputs+302968outputs (0major+115694minor)pagefaults 0swaps