Hi,
I installed XCache a few days ago and it looks like it is configured
properly and it is loaded into PHP too. However when I visit the admin
section, I don't see anything cached. I've compared it to the demo
installation of xcache and mine looks empty. Please see the attached
screenshot.
I've never installed an opcode cacher before so I am not exactly sure if
there is a problem or not. But as I can't see anything cached, I am
slightly worried there is something wrong :)
My configuration is as follows:
--------
[xcache-common]
;; install as zend extension (recommended), normally
"$extension_dir/xcache.so"
zend_extension =
/usr/local/php/lib/php/extensions/no-debug-non-zts-20060613/xcache.so
[xcache.admin]
xcache.admin.auth = On
xcache.admin.user = "x"
xcache.admin.pass = "x"
[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 = 5M
; set to cpu count (cat /proc/cpuinfo |grep -c processor)
xcache.count = 1
; 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 = 5M
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 = "/tmp/phpcore/"
; per request settings
xcache.cacher = On
xcache.stat = On
xcache.optimizer = On
[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 = "/tmp/phpcore/"
--------
$ php -v
PHP 5.2.4 (cli) (built: Sep 7 2007 00:29:46)
Copyright (c) 1997-2007 The PHP Group
Zend Engine v2.2.0, Copyright (c) 1998-2007 Zend Technologies
with XCache v1.2.1, Copyright (c) 2005-2007, by mOo
I specify the same php.ini in the fcgi block too so it should have the
xcache in it too.
Is there a way I can use to test whether the caching works or not?
Thanks.
on 07.12.2009 02:34
on 10.12.2009 09:37
Probably, you added the xCache library just to command-line php. Are you sure that your web-server is also using the xCache config?

