Thanks Richard, I?ll give connection management a whirl. Here?s the log parser output (nice util btw): ----------- Access Log Output ------------ Restarts: 0 Total Connections: 4820 Peak Concurrent Connections: 19 Total Operations: 18017 Total Results: 18129 Overall Performance: 100.0% Searches: 9960 Modifications: 6 Adds: 0 Deletes: 0 Mod RDNs: 0 Persistent Searches: 0 Internal Operations: 0 Entry Operations: 0 Extended Operations: 3224 Abandoned Requests: 0 Smart Referrals Received: 0 VLV Operations: 0 VLV Unindexed Searches: 0 SORT Operations: 0 SSL Connections: 1613 Entire Search Base Queries: 820 Unindexed Searches: 0 FDs Taken: 4828 FDs Returned: 4817 Highest FD Taken: 109 Broken Pipes: 0 Connections Reset By Peer: 0 Resource Unavailable: 17 - 17 (T1) Idle Timeout Exceeded Binds: 4827 Unbinds: 65 LDAP v2 Binds: 0 LDAP v3 Binds: 4827 SSL Client Binds: 0 Failed SSL Client Binds: 0 SASL Binds: 0 Directory Manager Binds: 0 Anonymous Binds: 4813 Other Binds: 14 On 2/15/08 12:23 PM, "Rich Megginson" <rmeggins at redhat.com> wrote: > Richard Hesse wrote: >> Eh sorry about this but it appears that my original hunch was correct. >> The 1.1 DS instance did indeed hang again recently. I was able to >> check a localhost query and that failed, too. So the problem >> definitely appears to be a hang in the FDS code somewhere. The >> question is, how do I go about debugging this? Strace doesn?t show >> much at all. Enabling debug trace logging kills the server. Any ideas? >> Thanks. > What sort of application(s) are you using to generate a load against the > directory server? > > What does logconv.pl /var/log/dirsrv/slapd-instance/access say? > > If TRACE level logging is too expensive, you might try 8 Connection > management > http://directory.fedoraproject.org/wiki/FAQ#Troubleshooting > >