[Mono-list] Time problems on Mono

Paolo Molaro lupus@ximian.com
Thu, 9 Dec 2004 15:36:18 +0100


On 12/03/04 Jordi wrote:
> This application, in a summarized way, just open some
> files and parse the headers in order to get their file
> type and some characteristics. That is, opening the
> files...read through some tags and creating an stream
> foreach file where the tag-values are written
> depending of the type and the length of tag.
> The problem comes when I tried to execute it over
> Mono. The aplication test really gets slow down by
> using mono. It was about 3 times slower than executing
> the aplication by itself on WinOS.

Not all the mono codepaths have been optimized yet, so
in some cases we may be significantly slower than the MS runtime.
A few of the cases we are aware of and we have plans to improve 
the performance. If you want us to take a look at the slowdown
you see you should submit a small sample application that does
the same things your app does and demostrates the issue, so
we can see why it's slow and fix it. Until then we can't do much
for your particular issue.

lupus

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