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Re: (ITS#7401) OpenLDAP 2.4.32 - deadlock issues

vb4607@att.com wrote:
> Full_Name: Venkatesh Baglodi
> Version: 2.4.32
> OS: Red Hat Enterprise Linux Server release 5.5
> URL: ftp://ftp.openldap.org/incoming/
> Submission from: (NULL) (
> We have been facing occasional deadlock issues when using OpenLDAP in
> multi-master mode (4 servers). It looks like deadlocks are occuring on
> objectClass index (eq). We have been using OpenLDAP 2.4.32 with hdb backend
> (BerkelyDB v5.3.21) on Red Hat Enterprise Linux Server release 5.5 (Tikanga). We
> tried to upload the DB stat reports on ftp.openldap.org/incoming/, but looks
> like the server is out of disk space. Some of the traces are provided below:

Your traces look much the same as ITS#7378. However, as noted in followup#4 to 
that report, there's no code path in back-bdb/hdb that can legitimately cause 
this situation. Can you switch to BDB 4.7.25 and still reproduce the problem?

   -- Howard Chu
   CTO, Symas Corp.           http://www.symas.com
   Director, Highland Sun     http://highlandsun.com/hyc/
   Chief Architect, OpenLDAP  http://www.openldap.org/project/