[Mono-list] Issues with concurrent HttpWebRequests

[Gonzalo Paniagua Javier]

If the requests are going to the same host, you need to raise the limits in
system.net/connectionManagement (
https://msdn.microsoft.com/en-us/library/fb6y0fyc.aspx).

-Gonzalo

On Fri, Aug 21, 2015 at 11:07 AM, EStar <e.h.code at outlook.com> wrote:

> I'm trying to run several HttpWebRequests in parallel and have been having
> an
> issue where the more requests I try to run in parallel, the longer each
> request seems to take.  The requests take noticeably longer in parallel
> than
> they do serially.
>
> Using profiling I'm seeing the requests block on GetRequestStream.
>
> Is there some known issue here? Am I missing some setting other than
> ServicePointManager.DefaultConnectionLimit that helps run more web requests
> in parallel? Is there something I can do to help resolve this? I saw bug
> 14644 but it has been open without progress for a year.
>
> I have tried this in mono 3.12 linux and 4.0.2 mac
>
> Repro:  Program.txt
> <http://mono.1490590.n4.nabble.com/file/n4666517/Program.txt>
>
>
>
>
>
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