[MVLUG] Fwd: [Python-Dev] how to debug httplib slowness

Michael Simmons msimmons at fastwave.biz
Fri Sep 4 17:36:31 MDT 2009


Maybe he was thinking that Chris's problem was the same you were
seeing.  IIRC it was something to do with the Linux networking stack
not handling small packets correctly?

-Michael

On Fri, Sep 4, 2009 at 12:21 PM, Joe Pfeiffer<joseph at pfeifferfamily.net> wrote:
> I'm not Chris... so no...
>
> LD 'Gus' Landis writes:
>>So... Joe... Did you discover causes for the slowness
>>you observed??? Seems to me that you made some
>>discoveries...  (Not sure this is strictly a httplib issue
>>as various Linux (not IE) folks chimed in on the thread).
>>
>>
>>---------- Forwarded message ----------
>>From: Chris Withers <chris at simplistix.co.uk>
>>Date: Wed, Aug 12, 2009 at 5:05 AM
>>Subject: [Python-Dev] how to debug httplib slowness
>>To: python-dev at python.org
>>
>>
>>Hi All,
>>
>>I'd like to work on this issue:
>>
>>http://bugs.python.org/issue2576
>>
>>Specifically, in my case, while IE can download a 150Mb file from a
>>local server in about 3 seconds, httplib takes over 20 minutes!
>>
>>However, I'm kinda stumped on where to start with debugging the
>>difference. I've tried upping the buffer size as suggested in the
>>issue, but it's had no effect...
>>
>>Any ideas?
>>
>>Chris
>>
>>--
>>Simplistix - Content Management, Batch Processing & Python Consulting
>>          - http://www.simplistix.co.uk
>>_______________________________________________
>>Python-Dev mailing list
>>Python-Dev at python.org
>>http://mail.python.org/mailman/listinfo/python-dev
>>Unsubscribe: http://mail.python.org/mailman/options/python-dev/ldlandis%40gmail.com
>>
>>
>>
>>--
>>---
>>NOTE: If it is important CALL ME - I may miss email,
>>which I do NOT normally check on weekends nor on
>>a regular basis during any other day.
>>---
>>LD Landis - N0YRQ - de la tierra del encanto
>>3960 Schooner Loop, Las Cruces, NM 88012
>>575-448-1763  N32 21'48.28" W106 46'5.80"
>>
>>_______________________________________________
>>MVLUG-list mailing list
>>MVLUG-list at mvlug.org
>>http://lists.fastwave.biz/mailman/listinfo/mvlug-list
>>
>>
>
> _______________________________________________
> MVLUG-list mailing list
> MVLUG-list at mvlug.org
> http://lists.fastwave.biz/mailman/listinfo/mvlug-list
>
>
>




More information about the MVLUG mailing list