daily latency spike

[Paul B. Henson]

On Sun, Nov 01, 2015 at 06:15:09PM -0800, Paul B. Henson wrote:

> down. Interestingly, this daily outage seems to happen every 24 hours
> based on when the services were last restarted.

We finally tracked this down; it was openldap purging the accesslog
which was configured to take place every 24 hours 8-/. I thought at one
point I had restarted the kdc but not the ldap process and the outage
followed the kdc start time, but I must have misremembered.