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Re: differences between openldap-1.2.5 and 1.2.9
At 02:17 PM 3/9/00 -0600, Randy Kunkee wrote:
>At some point (approximately) around 1.2.6, there was a change in some
>indexing that dramatically increased the time for the following search
>to take place.
1.2.8, to be exact.
>There are only two leafs under uid=1DF,o=my.org. Why does the first
>search take so long?
No index. Add one if you think it would help...
>I have noticed from looking at the code before that
>if the base of the search is not the same as the suffix of the directory,
>then it is used as the means of selecting candidates for filtering.
>My guess before further investigation is that it doesn't know when to
>stop, so the rest of the database is searched, even though after the
>first two candidates, the DN being tested is no longer under the requested
It has to check all candidates. Without an DN subsstring
index, no filter addition doesn't help to eliminate candidates.