(ITS#8098) Memory leakage

[rolandsytt@yahoo.com]

Full_Name: Roland S.tt
Version: 2.4.40
OS: CentOS Linux release 7.0.1406
URL: ftp://ftp.openldap.org/incoming/
Submission from: (NULL) (194.126.102.178)


Slapd memory usage increases endlessly. It's same in 2.4.39 (from CentOS 7
repository). During some simple activity (e.g ldapsearch) memory usage
increases, but it's not decreases after the activity end. 

Loaded modules:D0D
olcModuleLoad: {0}dynlist.la
olcModuleLoad: {1}ppolicy.la
olcModuleLoad: {2}syncprov.la
olcModuleLoad: {3}auditlog.la
olcModuleLoad: {4}memberof.la

olcDatabase: {1}bdb

Number of entries in DB: ~2000

How to reproduce

Install CentOS 7 openldap-servers package or build Openldap 2.4.40 RPM using
openldap.spec from CentOS 7 openldap-servers source package. Then do numerous
ldap searches from multiple hosts.