>> When I write LDIFs to one node like delete user or remove user from >> group, we see spikes in authentication latency metrics (what's normally >> .2 - .5 second response time goes up to 15-30 seconds) across all nodes >> in the cluster at the same time. > > I ran mdb_copy -c to compact the LDAP databases. The size went from > 2.9G to 140M and the latency problem during inserts went away. > I've noticed the LDAP data.mdb is growing about 25M per day. What > accounts for the growth of free pages? Do you have a lot of large groups that you frequently update?