[Haskell-cafe] Can a GC delay TCP connection formation?

Johan Tibell johan.tibell at gmail.com
Tue Nov 27 15:37:53 CET 2012

Kazu and Andreas, could this be IO manager related?

On Monday, November 26, 2012, Jeff Shaw wrote:

> Hello,
> I've run into an issue that makes me think that when the GHC GC runs while
> a Snap or Warp HTTP server is serving connections, the GC prevents or
> delays TCP connections from forming. My application requires that TCP
> connections form within a few tens of milliseconds. I'm wondering if anyone
> else has run into this issue, and if there are some GC flags that could
> help. I've tried a few, such as -H and -c, and haven't found anything to
> help. I'm using GHC 7.4.1.
> Thanks,
> Jeff
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