id,summary,reporter,owner,description,type,status,priority,milestone,component,version,resolution,keywords,cc,appname,phpversion,exts,sapi,probability,blockedby,blocking
249,Cannot create shm in Unknown on line 0,100matolog,moo,"[01-Jul-2010 11:17:31] PHP Fatal error:  Failed creating file mapping in 
Unknown on line 0
[01-Jul-2010 11:17:31] PHP Fatal error:  XCache: Cannot create shm in 
Unknown on line 0

I compile Xcache for php on MacOS Snow (Darwin Kernel Version 10.2.0: Tue Nov 17 01:24:40 EST 2009; annappirtrvh v2:xnu-1486.2.11/BUILD/obj/RELEASE_I386 i386)

And that what I get

bash-3.2# /usr/local/bin/php -v
/dev/zero: Operation not supported by device
Failed creating file mapping
PHP 5.2.13 (cli) (built: Jun 29 2010 16:12:17)
Copyright (c) 1997-2010 The PHP Group
Zend Engine v2.2.0, Copyright (c) 1998-2010 Zend Technologies
    with XCache v1.3.0, Copyright (c) 2005-2009, by mOo


bash-3.2# sysctl -a | grep shm
kern.sysv.shmmax: 4194304
kern.sysv.shmmin: 1
kern.sysv.shmmni: 32
kern.sysv.shmseg: 8
kern.sysv.shmall: 1024
machdep.pmap.hashmax: 50
security.mac.posixshm_enforce: 1
security.mac.sysvshm_enforce: 1


How can I fix it ?",defect,closed,critical,1.3.1,cacher,1.3.0,invalid,,,,,,Irrelevant,,,