Hello, To optimise my webserver I installed xcache on my webserver (debian squeeze, Ispconfig3+billing all latest stable and up to date) Followed http://www.howtoforge.com/perfect-server-debian-squeeze-with-bind-and-courier-ispconfig-3 to setup Xcache (v1.0.3) is enabled and working but on the xcache-admin page I don't see any of my vhosts apear. Only ispconfig and xcache-admin itself show up in the stats. Running PHP info within a joomla site shows xcache is working. Xcache is also enabled as the caching mechanism in Joomla. Am I missing something ? My xcache settings from /etc/php5/conf.d ; configuration for php Xcache module [xcache-common] ;; install as zend extension (recommended), normally "$extension_dir/xcache.so" zend_extension = /usr/lib/php5/20090626/xcache.so ;extension = /usr/lib/php5/20090626/xcache.so [xcache.admin] xcache.admin.enable_auth = On ; Configure this to use admin pages xcache.admin.user = "#########" xcache.admin.pass = "#########" [xcache] ; ini only settings, all the values here is default unless explained ; select low level shm/allocator scheme implemenation xcache.shm_scheme = "mmap" ; to disable: xcache.size=0 ; to enable : xcache.size=64M etc (any size > 0) and your system mmap allows xcache.size = 64M ; set to cpu count (cat /proc/cpuinfo |grep -c processor) xcache.count = 2 ; just a hash hints, you can always store count(items) > slots xcache.slots = 8K ; ttl of the cache item, 0=forever xcache.ttl = 0 ; interval of gc scanning expired items, 0=no scan, other values is in seconds xcache.gc_interval = 0 ; same as aboves but for variable cache xcache.var_size = 64M xcache.var_count = 1 xcache.var_slots = 8K ; default ttl xcache.var_ttl = 0 xcache.var_maxttl = 0 xcache.var_gc_interval = 300 xcache.test = Off ; N/A for /dev/zero xcache.readonly_protection = Off ; for *nix, xcache.mmap_path is a file path, not directory. ; Use something like "/tmp/xcache" if you want to turn on ReadonlyProtection ; 2 group of php won't share the same /tmp/xcache ; for win32, xcache.mmap_path=anonymous map name, not file path ;xcache.mmap_path = "/dev/zero" ; leave it blank(disabled) or "/tmp/phpcore/" ; make sure it's writable by php (without checking open_basedir) xcache.coredump_directory = "" ; per request settings xcache.cacher = On xcache.stat = On xcache.optimizer = Off [xcache.coverager] ; per request settings ; enable coverage data collecting for xcache.coveragedump_directory and xcache_coverager_start/stop/get/clean() functions (will hurt executing performance) xcache.coverager = Off ; ini only settings ; make sure it's readable (care open_basedir) by coverage viewer script ; requires xcache.coverager=On xcache.coveragedump_directory = "" Thanks in advance, Edwin