[email protected] wrote: > Thanks for the guidance. Redeploying using MDB seems to have solved the > performance problem. > > I have to admit, it is a little unsettling to see near-zero CPU utilization > vs 100% yet the same number of requests are being supported.
Your install of BerkeleyDB probably defaulted to using spinlock mutexes. Definitely wastes a ton of CPU, without getting anything useful done, particularly in a multi-core or multi-socket machine. > We ended up sticking to the RH/CentOS7 distribution of OpenLDAP but updated > to whatever their latest supported release is. > > Thank you! > -- -- Howard Chu CTO, Symas Corp. http://www.symas.com Director, Highland Sun http://highlandsun.com/hyc/ Chief Architect, OpenLDAP http://www.openldap.org/project/
