If I execute a pmap over slapd PID, there is a lot of RAM used by 'anon' piece of memory. Any commentary will be very appreciated. Thanks.
While there could easily be a memory leak in your older version of openldap, can you try to lower the cachesize and idlcachesize in your slapd.conf?
s/could easily be/are known/
--Quanah
-- Quanah Gibson-Mount Principal Software Engineer Zimbra, Inc -------------------- Zimbra :: the leader in open source messaging and collaboration