curl-library
Re: CURL_MAX_WRITE_SIZE
From: Daniel Stenberg <daniel_at_haxx.se>
Date: Tue, 18 Aug 2009 23:52:01 +0200 (CEST)
Date: Tue, 18 Aug 2009 23:52:01 +0200 (CEST)
On Tue, 18 Aug 2009, Georg Lippitsch wrote:
> Is there any recent research for a good value for CURL_MAX_WRITE_SIZE?
No. There was only very sloppy research done in the dawn of time, and then it
was mostly focused on the serious problems shown on Windows back then.
> The reason why I ask is that I ran into a serious performance issue using
> the default value of 16384. On a 2Mbit/s UMTS/HSUPA connection, less than
> half the bandwidth was used. Setting CURL_MAX_WRITE_SIZE to 40960 fixed the
> problem.
Wow. I figure this calls for some further research into this area. What was
the target platform/OS version you spotted this on?
-- / daniel.haxx.seReceived on 2009-08-18