Sounds like: https://bugs.launchpad.net/keystone/+bug/1251123
On Friday, January 3, 2014 at 8:38 PM, Xu (Simon) Chen wrote: > Hi folks, > > I am having trouble with using memcache as the keystone token backend. I have > three keystone nodes running active/active. Each is running keystone on > apache (for kerberos auth). I recently switched from using sql backend to > memcache, while have memcached running on all three of the keystone nodes. > > This setup would run well for a while, but then apache would start to hog > CPUs, and memcached would increase to 30% or so. I tried to increase > memcached cluster from 3 to 6 nodes, but in general the performance is much > worse compared to sql backend. > > Any ideas? > > Thanks. > -Simon > > > > > > > > > > > > > > _______________________________________________ > Mailing list: http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack > Post to : openstack@lists.openstack.org (mailto:openstack@lists.openstack.org) > Unsubscribe : http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack > >
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