> Currently there's only a few users in the database for testing purposes,
> and most of the time the user lookup's take 2-3 ms (I have syslog'ing of
> queries and duration turned on), but several times per hour the duration
> for one of the queries is 2-3 seconds (1000 times larger), while the
> surrounding lookups take the usual 2-3 ms.
Are there any other jobs running at the time of these excessive queries?
