[Mono-list] Performance of Mono 2.10 vs. Mono 3.0

[Rodrigo Kumpera]

Please file a bug report as this definitely a regression.

On Saturday, January 19, 2013, Charles Esterbrook wrote:

> Hi,
>
> I have a benchmark for my project which takes the following number of
> milliseconds to run based on System.Diagnostics.Stopwatch, expressed
> in ranges:
>
> Mono JIT compiler version 2.10.9 (tarball Mon May  7 20:25:51 EDT 2012)
>         6888 - 6943 - default gc / boehm
>         5850 - 5932 - sgen
>
> Mono JIT compiler version 3.0.3 (master/39c48d5 Tue Jan  8 12:12:24 EST
> 2013)
>         9815 - 9892 - default gc / boehm
>         8454 - 8502 - sgen
>
> My system is Mac OS X 10.6.8, Intel Xeon. I shut down web browsers,
> cloud services and other apps to reduce interference, and I also ran
> multiple times, hence the ranges.
>
> The slowdown is about 40%. My program does a variety of things
> including loading assemblies, reflection, file i/o, string processing,
> data structures, etc. I have not yet investigated to see if some parts
> are slowing down more than others.
>
> What about other people on this list? If you test the performance of
> your apps between Mono 2.10 and 3.0, is there a change? How much and
> in what direction?
>
> For your convenience:
> https://www.google.com/search?q=.net+stopwatch
>
>
> --
> Charles Esterbrook
> http://charles-esterbrook.com
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