Thanks for your help :-)
Nothing is better, i still got more than 13000 lines in nginx.log in less than 3 seconds.
Here are the results of your suggested commands :
$ ps -ef | grep memcache
zimbra 8105 1 0 11:50 ? 00:00:00 /opt/zimbra/memcached/bin/memcached -d -P /opt/zimbra/log/memcached.pid
zimbra 29117 20697 0 14:25 pts/0 00:00:00 grep memcache
$ zmcontrol status
Host emma.enc
antispam Running
antivirus Running
imapproxy Running
ldap Running
logger Running
mailbox Running
mta Running
snmp Running
spell Running
stats Running
$ zmproxyctl stop
Stopping nginx
Stopping memcached
$ zmproxyctl start
Mon Jun 16 14:27:31 2008 Service archiving is not enabled. Skipping archiving
Mon Jun 16 14:27:31 2008 Rewrote: /opt/zimbra/conf/nginx.conf
nginx is running
memcached is running |