ºÎƼ writes: > openldap: 2.0.17 ; OS: RH9.0 > > my virtual memory still increasing , no matter what operation i did, > such as search/add/modify. Sounds like a bug (a memory leak). OpenLDAP 2.0.17 is very old. Build a newer one from <http://www.openldap.org/software/download/>, or get a prebuilt package from e.g. www.symas.com. -- Hallvard