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] [12.5% done] [ 11812/ 12975 kb/s] [eta 00m:21s] Threads: 3: [mmm] [16.0% done] [ 22597/ 4384 kb/s] [eta 00m:21s] Threads: 3: [mmm] [20.0% done] [ 15761/ 9253 kb/s] [eta 00m:20s] Threads: 3: [mmm] [25.0% done] [ 21598/ 0 kb/s] [eta 00m:18s] Threads: 3: [mmm] [28.0% done] [ 9971/ 13921 kb/s] [eta 00m:18s] Threads: 3: [mmm] [33.3% done] [ 13435/ 14529 kb/s] [eta 00m:16s] Threads: 3: [mmm] [37.5% done] [ 14173/ 10764 kb/s] [eta 00m:15s] Threads: 3: [mmm] [40.0% done] [ 14724/ 2041 kb/s] [eta 00m:15s] Threads: 3: [mFm] [42.3% done] [ 9212/ 3795 kb/s] [eta 00m:15s] Threads: 3: [mFm] [44.4% done] [ 2782/ 1651 kb/s] [eta 00m:15s] Threads: 3: [mFm] [44.8% done] [ 1094/ 1004 kb/s] [eta 00m:16s] Threads: 2: [mEm] [48.3% done] [ 60269/ 1767 kb/s] [eta 00m:15s] Threads: 1: [mEE] [60.0% done] [ 13424/ 2499 kb/s] [eta 00m:12s] Threads: 1: [mEE] [65.5% done] [ 4418/ 2120 kb/s] [eta 00m:10s] Threads: 1: [F__] [100.0% done] [ 2434/ 999 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=557 read : io=100MiB, bw=4,996KiB/s, runt= 20986msec clat (msec): min= 0, max= 604, avg= 8.25, stdev=35.16 bw (KiB/s) : min= 2, max=11628, per=28.24%, avg=4232.53, stdev=3388.04 write: io=25,000KiB, bw=1,236KiB/s, runt= 20700msec clat (msec): min= 0, max= 542, avg=10.04, stdev=38.12 bw (KiB/s) : min= 0, max= 7733, per=50.85%, avg=2813.75, stdev=3140.36 cpu : usr=9.23%, sys=1.26%, ctx=4736 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=77.5%, 4=1.6%, 10=3.8%, 20=7.4%, 50=5.6%, 100=1.9% lat (msec): 250=1.6%, 500=0.3%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=558 read : io=100MiB, bw=7,568KiB/s, runt= 13854msec clat (msec): min= 0, max= 152, avg= 3.06, stdev=13.21 bw (KiB/s) : min= 16, max=81030, per=67.24%, avg=10078.53, stdev=18910.28 write: io=50,888KiB, bw=3,948KiB/s, runt= 13196msec clat (msec): min= 0, max= 257, avg= 5.03, stdev=18.62 bw (KiB/s) : min= 0, max=20843, per=117.07%, avg=6477.67, stdev=6635.78 cpu : usr=14.52%, sys=3.23%, ctx=3607 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=87.4%, 4=0.7%, 10=2.0%, 20=4.3%, 50=3.7%, 100=1.0% lat (msec): 250=0.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=563 read : io=100MiB, bw=6,251KiB/s, runt= 16772msec clat (msec): min= 0, max= 256, avg= 4.32, stdev=18.72 bw (KiB/s) : min= 7, max=72154, per=51.18%, avg=7671.20, stdev=14085.03 write: io=35,968KiB, bw=2,266KiB/s, runt= 16252msec clat (msec): min= 0, max= 310, avg= 9.22, stdev=30.47 bw (KiB/s) : min= 0, max=13129, per=65.08%, avg=3600.89, stdev=4291.20 cpu : usr=11.71%, sys=2.12%, ctx=4123 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=84.8%, 4=1.0%, 10=2.2%, 20=4.2%, 50=4.3%, 100=2.0% lat (msec): 250=1.2%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=14,989KiB/s, minb=4,996KiB/s, maxb=7,568KiB/s, mint=13854msec, maxt=20986msec WRITE: io=109MiB, aggrb=5,533KiB/s, minb=1,236KiB/s, maxb=3,948KiB/s, mint=13854msec, maxt=20986msec Disk stats (read/write): cciss!c0d0: ios=10615/1559, merge=0/26452, ticks=38596/597148, in_queue=635724, util=90.94% 5.92user 1.09system 0:22.09elapsed 31%CPU (0avgtext+0avgdata 0maxresident)k 84920inputs+223760outputs (0major+105757minor)pagefaults 0swaps