[Mono-dev] profiler in master

Rafael Teixeira monoman at gmail.com
Fri Dec 10 07:38:45 EST 2010


Not that it may relate to your problem, but you are configuring with
boehm-gc and trying to run mono-sgen? Things don't match.

Have you tried with mono (default)?

mono --profile=log:heapshot app.exe

my half-cent,

Rafael "Monoman" Teixeira
---------------------------------------
"We live in a world operated by science and technology. We have also
arranged things so that almost no one understands science and
technology. This is a prescription for disaster. We might get away
with it for a while, but sooner or later this combustible mixture of
ignorance and power is going to blow up in our faces."
-Carl Sagan



On Fri, Dec 10, 2010 at 10:32 AM, Duane Wandless <duane at wandless.net> wrote:
> I'm trying out the profiler on OSX against trunk.  I'm not getting any
> useful info.  Do I have to build with special flags?  Is there something
> else I'm missing.  Thanks,
> Duane
>
> mono --version
> Mono JIT compiler version 2.9 (master/ed8e4e2 Thu Dec  9 17:03:28 EST 2010)
> Copyright (C) 2002-2010 Novell, Inc and Contributors. www.mono-project.com
> TLS:           normal
> SIGSEGV:       normal
> Notification:  Thread + polling
> Architecture:  x86
> Disabled:      none
> Misc:          softdebug
> LLVM:          supported, not enabled.
> GC:            Included Boehm (with typed GC)
>
> mono-sgen --profile=log:heapshot app.exe
> The output.mlpd file is always 32 bytes.
> Mono log profiler data
>         Profiler version: 0.4
>         Data version: 4
>         Mean timer overhead: 70 nanoseconds
>         Program startup: Fri Dec 10 07:27:38 2010
>         Program ID: 800
> JIT summary
>         Compiled methods: 0
>         Generated code size: 0
> GC summary
>         GC resizes: 0
>         Max heap size: 0
>         Object moves: 0
> Metadata summary
>         Loaded images: 0
> Exception summary
>         Throws: 0
> Thread summary
>
>
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