You may be running into sockbuf max incoming limits.
See sb_max_incoming/sb_max_incoming_auth settings in slapd.conf(5).
At 03:13 PM 2001-10-24, you wrote:
>Hello --
>
>I recently sent out an e-mail to this list subject?"missing group" today
and so far I managed to test out a few things.
>
>The group has about 3700 members (and potentially rising). We are using
OpenLDAP-2.0.11, db-3.2.9 and I notice that there were some articles
flying around, most notably
>
>http://www.openldap.org/lists/openldap-bugs/200107/msg00054.html