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(ITS#5721) Expansion on dncachesize behavior

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Gavin Henry 2009-01-27 22:21:20 +00:00
parent e8ef7e631d
commit 4491c98250
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doc/man/man5/slapd-bdb.5
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@ -148,6 +148,12 @@ will return a different result.
Specify the maximum number of DNs in the in-memory DN cache. The Specify the maximum number of DNs in the in-memory DN cache. The
default is twice the \fBcachesize\fP. Ideally this cache should be default is twice the \fBcachesize\fP. Ideally this cache should be
large enough to contain the DNs of every entry in the database. large enough to contain the DNs of every entry in the database.
It should be noted that the \fBDN cache\fP is allowed to temporarily
grow beyond the configured size. It does this if many entries are
locked when it tries to do a purge, because that means they're
legitimately in use. Also, the \fBDN cache\fP never purges entries
that have cached children, so depending on the shape of the DIT, it
could have lots of cached DNs over the defined limit.
.TP .TP
.BI idlcachesize \ <integer> .BI idlcachesize \ <integer>
Specify the size of the in-memory index cache, in index slots. The Specify the size of the in-memory index cache, in index slots. The