On 08/27/2009 12:46 AM, [email protected] wrote: > Author: minfrin > Date: Wed Aug 26 22:46:35 2009 > New Revision: 808212 > > URL: http://svn.apache.org/viewvc?rev=808212&view=rev > Log: > mod_cache: Introduce the thundering herd lock, a mechanism to keep > the flood of requests at bay that strike a backend webserver as > a cached entity goes stale. > > Modified: > httpd/httpd/trunk/CHANGES > httpd/httpd/trunk/docs/manual/mod/mod_cache.xml > httpd/httpd/trunk/modules/cache/cache_storage.c > httpd/httpd/trunk/modules/cache/cache_util.c > httpd/httpd/trunk/modules/cache/mod_cache.c > httpd/httpd/trunk/modules/cache/mod_cache.h
Some new compiler warnings that result from the patch: mod_cache.c: In function 'cache_url_handler': mod_cache.c:114: warning: unused variable 'key' cache_util.c: In function 'ap_cache_try_lock': cache_util.c:243: warning: suggest parentheses around && within || cache_util.c: In function 'ap_cache_remove_lock': cache_util.c:307: warning: unused variable 'path' Regards Rüdiger
