On 08.06.2012 20:58, Philip Martin wrote:
> "C. Michael Pilato" <cmpilato_at_collab.net> writes:
>
>> On 06/08/2012 01:41 PM, Mark Phippard wrote:
>>> On Fri, Jun 8, 2012 at 12:01 PM, <cmpilato_at_apache.org> wrote:
>>>> Author: cmpilato
>>>> Date: Fri Jun 8 16:01:00 2012
>>>> New Revision: 1348131
>>>>
>>>> URL: http://svn.apache.org/viewvc?rev=1348131&view=rev
>>>> Log:
>>>> Finish issue #4179 by eliminating no-op HEAD requests from ra_serf's
>>>> checkout/update logic.
>>> Nice! This makes your other change of eliminating GET requests really
>>> fly, at least in an idealized scenario.
>> Thanks for providing some numbers. I'm on a flaky network today. I can't
>> even complete two consecutive updates from the ASF repos. :-(
> Figures from mod_status on my local mirror for the second update below:
>
> svn co http://localhost:8080/repos/asf/subversion/trunk wc
> svn up --set-depth empty wc
> svn up --set-depth infinity wc
>
> For a 1.7 client the server reports:
>
> Total accesses: 4133 - Total Traffic: 45.9 MB
> CPU Usage: u2.7 s.9 cu0 cs0 - 20% CPU load
> 230 requests/sec - 2.6 MB/second - 11.4 kB/request
>
> For a 1.8 client the server reports:
>
> Total accesses: 2188 - Total Traffic: 3.3 MB
> CPU Usage: u1.64 s.58 cu0 cs0 - 22.2% CPU load
> 219 requests/sec - 341.8 kB/second - 1599 B/request
That's ... amazing. I wonder where we'll pay for it.
-- Brane
Received on 2012-06-08 21:02:14 CEST