On Tue, 2010-08-10 at 14:01 +0100, Timo Sirainen wrote: > /* Maximum number of pending requests before delaying new requests. */ > #define DB_LDAP_MAX_PENDING_REQUESTS 128 A quick look at OpenLDAP code shows that it defaults to 16 worker threads. I guess I should reduce this to 8 or something. :)