FAQ
Thank you, Emily.

I have just installed go 1.3.2, but it doesn't change anything for me.
I will install a Linux as dual-boot tomorrow, just to see if running out of
VirtualBox changes something.

nico@nico-Qiana-Xfce ~/z_go/src/inut/inut15 $ go version
go version go1.3.2 linux/amd64

nico@nico-Qiana-Xfce ~/z_go/src/inut/inut15 $ time ./inut15
-cpuprofile=myprof.prof
i=100000000, r=100000000, a=100000000

real 0m20.315s
user 0m12.479s
sys 0m7.617s

nico@nico-Qiana-Xfce ~/z_go/src/inut/inut15 $ go tool pprof -text ./inut15
myprof.prof
Total: 1959 samples
     1471 75.1% 75.1% 1471 75.1% ExternalCode
      341 17.4% 92.5% 341 17.4% runtime.usleep
       47 2.4% 94.9% 98 5.0% runtime.mallocgc
       31 1.6% 96.5% 33 1.7% runtime.MSpan_Sweep
       20 1.0% 97.5% 20 1.0% runtime.futex
       14 0.7% 98.2% 14 0.7% scanblock
       13 0.7% 98.9% 111 5.7% runtime.new
        3 0.2% 99.0% 3 0.2% flushptrbuf
        3 0.2% 99.2% 3 0.2% runtime.findfunc
        2 0.1% 99.3% 113 5.8% main.main
        2 0.1% 99.4% 2 0.1% runtime.xchg


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