Integer indexing - handle huge values

[openldap] / doc / man / man5 / slapd-bdb.5

diff --git a/doc/man/man5/slapd-bdb.5 b/doc/man/man5/slapd-bdb.5
index a4cd8be8ced85ee5e931d67931e9dc50e5c6ec8d..f0ff91fb7f60df1ed975d7c49cdfb7eabd94f5b2 100644 (file)
--- a/doc/man/man5/slapd-bdb.5
+++ b/doc/man/man5/slapd-bdb.5
@@ -3,7 +3,7 @@
 .\" Copying restrictions apply.  See COPYRIGHT/LICENSE.
 .\" $OpenLDAP$
 .SH NAME
-\fBslapd-bdb\fP, \fBslapd-hdb\fP \- Berkeley DB backends to \fBslapd\fP
+slapd-bdb, slapd-hdb \- Berkeley DB backends to slapd
 .SH SYNOPSIS
 .B ETCDIR/slapd.conf
 .SH DESCRIPTION
@@ -12,7 +12,7 @@ The \fBbdb\fP backend to
 is the recommended primary backend for a normal 
 .B slapd 
 database.
-It uses the Sleepycat Berkeley DB (BDB) package to store data.
+It uses the Oracle Berkeley DB (BDB) package to store data.
 It makes extensive use of indexing and caching to speed data access.
 .LP
 \fBhdb\fP is a variant of the \fBbdb\fP backend that uses a 
@@ -71,7 +71,8 @@ to allow all necessary configuration to be set in the
 file.
 The options set using this directive will only be written to the 
 .B DB_CONFIG
-file if no such file existed at server startup time. This allows one
+file if no such file existed at server startup time, otherwise
+they are completely ignored. This allows one
 to set initial values without overwriting/destroying a 
 .B DB_CONFIG 
 file that was already customized through other means. 
@@ -107,6 +108,11 @@ results if the data comes from a transaction that is later aborted.
 In this case, the modified data is discarded and a subsequent search
 will return a different result.
 .TP
+.BI dncachesize \ <integer>
+Specify the maximum number of DNs in the in-memory DN cache. The
+default is twice the \fBcachesize\fP. Ideally this cache should be
+large enough to contain the DNs of every entry in the database.
+.TP
 .BI idlcachesize \ <integer>
 Specify the size of the in-memory index cache, in index slots. The
 default is zero. A larger value will speed up frequent searches of