svn propchange: r1696105 - svn:log

[ja...@apache.org]

Author: jailletc36
Revision: 1696105
Modified property: svn:log

Modified: svn:log at Sun Aug 16 12:55:46 2015
------------------------------------------------------------------------------
--- svn:log (original)
+++ svn:log Sun Aug 16 12:55:46 2015
@@ -7,3 +7,21 @@ Change the default value from 600 usec (
 I've limited accepted values from 1 to 1800 seconds (half an hour) because internaly, the value passed to 'apr_memcache_server_create' is still in mirco-seconds.
 
 PR 58091
+~~~~~~~~~~~~~~~~~~~_
+Homemade measurement (on a slighly modified version of httpd) shows a +30% in number of processed requests using memcache to cache /index.html.
+Comparison made between the 600 usec and 15 sec TTL.
+
+Memcache config:
+    default
+httpd Config:
+    CacheEnable socache /
+    CacheSocache memcache:127.0.0.1
+    LoadModule mpm_event_module modules/mod_mpm_event.so
+httpd compiled with:
+    ./configure --enable-mpms-shared=all --with-included-apr --with-mysql --with-libxml2 --enable-modules=reallyall --enable-ssl-ct=no --enable-maintainer-mode --prefix=$HOME/httpd-2.5
+httpd and memcache running on the same VM running under Ubuntu 15.04
+Load tested using:
+    ab -n 20000 http://127.0.0.1/index.html
+
+Creation/closing of connections beetween httpd and memcache confirmed using the telnet connection to memcache and the stats command
+