kili:
> On Wed, Aug 27, 2008 at 11:35:23PM +0100, Eric Y. Kow wrote:
> > On Wed, Aug 27, 2008 at 23:09:48 +0200, Matthias Kilian wrote:
> > > I'm not sure wether using hs-HTTP per default (and dropping libcurl)
> > > is a good idea, but at least for pulling patches, it seems to be a
> > > real improvement.
> > 
> > Is this at all related to http://bugs.darcs.net/issue1038 ?
> 
> I'm not sure. I just experienced darcs (built to use libcurl) hanging
> when running
> 
> $ ./darcs-all get
> 
> and/or
> 
> $ ./darcs-all pull -a
> 
> from a fresh ghc tree. Whenever such a hang occurred, a quick look
> with netstat(1) reveiled that there were no active connections to
> darcs.haskell.org. So, for yet unknown reason, libcurl wasn't able
> to establish a connection (or the connection broke) but darcs didn't
> notice it. I didn't see any hash failures.
> 
> Some experiments with darcs using Network.HTTP instead of libcurl
> gave much better results, at least for pull. I don't know wether
> this is OpenBSD-related or not, but since Network.HTTP seems to
> work better on OpenBSD, I make it the default for the OpenBSD port
> of darcs.
> 
> > If so, I think it has since been fixed and we can revert to using
> > libcurl.  If I understand correctly, the latter is much nicer for
> > performance.
> 
> Speaking of network performance, I noticed two problems:
> 
> - darcs.haskell.org is very slow, and sometimes not reachable at all, at
>   least whenever I tried to darcs get, darcs pull or just wget
>   something from it ;-)
>   I don't know wether it has bad connectivity at all, or wether
>   some bandwith-limiting is in action.

We just upgraded the bandwidth, but it still keeps getting saturated
with hackage downloads. I'll raise the issue with the administrators.
  

-- Don
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