"C. Michael Pilato" <cmpil...@collab.net> writes: > On 06/08/2012 01:41 PM, Mark Phippard wrote: >> On Fri, Jun 8, 2012 at 12:01 PM, <cmpil...@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 -- uberSVN: Apache Subversion Made Easy http://www.uberSVN.com