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Re: Call for participation: transfer speed tests!

From: Georg Lippitsch <georg.lippitsch_at_gmx.at>
Date: Thu, 20 Aug 2009 20:09:21 +0200

Hi!

Here is a more accurate test on report I made. The speed difference is
much less significant than in my first report, but still noticeable.

What I did is compiling 20 curls, each with a different CURL_MAX_WRITE_SIZE
from 4096 to 81920.

These are the results:

CURL_MAX_WRITE_SIZE 4096
  % Total % Received % Xferd Average Speed Time Time Time Current
                                 Dload Upload Total Spent Left Speed
100 2048k 0 0 100 2048k 0 66975 0:00:31 0:00:31 --:--:-- 71670

CURL_MAX_WRITE_SIZE 8192
  % Total % Received % Xferd Average Speed Time Time Time Current
                                 Dload Upload Total Spent Left Speed
100 2048k 0 0 100 2048k 0 118k 0:00:17 0:00:17 --:--:-- 117k

CURL_MAX_WRITE_SIZE 12288
  % Total % Received % Xferd Average Speed Time Time Time Current
                                 Dload Upload Total Spent Left Speed
100 2048k 0 0 100 2048k 0 152k 0:00:13 0:00:13 --:--:-- 160k

CURL_MAX_WRITE_SIZE 16384
  % Total % Received % Xferd Average Speed Time Time Time Current
                                 Dload Upload Total Spent Left Speed
100 2048k 0 0 100 2048k 0 177k 0:00:11 0:00:11 --:--:-- 186k

CURL_MAX_WRITE_SIZE 20480
  % Total % Received % Xferd Average Speed Time Time Time Current
                                 Dload Upload Total Spent Left Speed
100 2048k 0 0 100 2048k 0 187k 0:00:10 0:00:10 --:--:-- 198k

CURL_MAX_WRITE_SIZE 24576
  % Total % Received % Xferd Average Speed Time Time Time Current
                                 Dload Upload Total Spent Left Speed
100 2048k 0 0 100 2048k 0 191k 0:00:10 0:00:10 --:--:-- 200k

CURL_MAX_WRITE_SIZE 28672
  % Total % Received % Xferd Average Speed Time Time Time Current
                                 Dload Upload Total Spent Left Speed
100 2048k 0 0 100 2048k 0 192k 0:00:10 0:00:10 --:--:-- 201k

CURL_MAX_WRITE_SIZE 32768
  % Total % Received % Xferd Average Speed Time Time Time Current
                                 Dload Upload Total Spent Left Speed
100 2048k 0 0 100 2048k 0 193k 0:00:10 0:00:10 --:--:-- 203k

CURL_MAX_WRITE_SIZE 36864
  % Total % Received % Xferd Average Speed Time Time Time Current
                                 Dload Upload Total Spent Left Speed
100 2048k 0 0 100 2048k 0 190k 0:00:10 0:00:10 --:--:-- 196k

CURL_MAX_WRITE_SIZE 40960
  % Total % Received % Xferd Average Speed Time Time Time Current
                                 Dload Upload Total Spent Left Speed
100 2048k 0 0 100 2048k 0 192k 0:00:10 0:00:10 --:--:-- 191k

CURL_MAX_WRITE_SIZE 45056
  % Total % Received % Xferd Average Speed Time Time Time Current
                                 Dload Upload Total Spent Left Speed
100 2048k 0 0 100 2048k 0 192k 0:00:10 0:00:10 --:--:-- 192k

CURL_MAX_WRITE_SIZE 49152
  % Total % Received % Xferd Average Speed Time Time Time Current
                                 Dload Upload Total Spent Left Speed
100 2048k 0 0 100 2048k 0 191k 0:00:10 0:00:10 --:--:-- 183k

CURL_MAX_WRITE_SIZE 53248
  % Total % Received % Xferd Average Speed Time Time Time Current
                                 Dload Upload Total Spent Left Speed
100 2048k 0 0 100 2048k 0 191k 0:00:10 0:00:10 --:--:-- 196k

CURL_MAX_WRITE_SIZE 57344
  % Total % Received % Xferd Average Speed Time Time Time Current
                                 Dload Upload Total Spent Left Speed
100 2048k 0 0 100 2048k 0 191k 0:00:10 0:00:10 --:--:-- 192k

CURL_MAX_WRITE_SIZE 61440
  % Total % Received % Xferd Average Speed Time Time Time Current
                                 Dload Upload Total Spent Left Speed
100 2048k 0 0 100 2048k 0 188k 0:00:10 0:00:10 --:--:-- 180k

CURL_MAX_WRITE_SIZE 65536
  % Total % Received % Xferd Average Speed Time Time Time Current
                                 Dload Upload Total Spent Left Speed
100 2048k 0 0 100 2048k 0 192k 0:00:10 0:00:10 --:--:-- 187k

CURL_MAX_WRITE_SIZE 69632
  % Total % Received % Xferd Average Speed Time Time Time Current
                                 Dload Upload Total Spent Left Speed
100 2048k 0 0 100 2048k 0 188k 0:00:10 0:00:10 --:--:-- 189k

CURL_MAX_WRITE_SIZE 73728
  % Total % Received % Xferd Average Speed Time Time Time Current
                                 Dload Upload Total Spent Left Speed
100 2048k 0 0 100 2048k 0 189k 0:00:10 0:00:10 --:--:-- 177k

CURL_MAX_WRITE_SIZE 77824
  % Total % Received % Xferd Average Speed Time Time Time Current
                                 Dload Upload Total Spent Left Speed
100 2048k 0 0 100 2048k 0 189k 0:00:10 0:00:10 --:--:-- 183k

CURL_MAX_WRITE_SIZE 81920
  % Total % Received % Xferd Average Speed Time Time Time Current
                                 Dload Upload Total Spent Left Speed
100 2048k 0 0 100 2048k 0 157k 0:00:12 0:00:12 --:--:-- 170k
Received on 2009-08-20