Hi,

I have no idea, but can you send me a script that helps me reproduce the
bug?

I can act on that,

Nuno

On Mon, Apr 2, 2012 at 12:31 PM, Mark Hahn <m...@hahnca.com> wrote:

> I am using nano (nuno's excellent couch module) and Mikeal's excellent
> Request module to access couch db.  I'm processing about 5 to 25 PUTs/sec
> and around 200 GETs/sec.
>
> In a specific situation I am seeing a PUT (create new doc) take 10 to 20
> seconds to respond.  It takes 5 seconds to get the http to couch, 300ms for
> couch to respond, and 5 more seconds to get the callback from nano.
>
> I assumed it was the famous http agent starvation so I added this to the
> beginning of my main module ...
>
>     (require 'http').Agent.defaultMaxSockets = 200
>
> But this didn't help.  Does anyone have any idea what could cause this
> bottleneck?  Any suggestions for debugging the problem?  I can repeat the
> problem at will.  I hate to add log prints to nano and request, but if I
> have to then so be it.
>
> I also just realized if it was agent starvation the delay would only be in
> the request timing and not the response, right?
>
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