Hi all,
Sometimes my sladd process take more than 100% CPU and I don't know why.
Searching on google I foud nsome tips about tunning but I don't understand
some part of the article (set_cachesize chapter) (
http://www.openldap.org/doc/admin23/tuning.html)
openldap 2.3.43 with BDB db-4.2.52 on Redhat Enterprise Linux 5.3
Some output :
db_stat -d dn2id.bdb
53162 Btree magic number.
9 Btree version number.
Flags: duplicates, little-endian
2 Minimum keys per-page.
4096 Underlying database page size.
2 Number of levels in the tree.
1588 Number of unique keys in the tree.
3159 Number of data items in the tree.
5 Number of tree internal pages.
19000 Number of bytes free in tree internal pages (7% ff).
51 Number of tree leaf pages.
113150 Number of bytes free in tree leaf pages (46% ff).
10 Number of tree duplicate pages.
18790 Number of bytes free in tree duplicate pages (54% ff).
0 Number of tree overflow pages.
0 Number of bytes free in tree overflow pages (0% ff).
0 Number of pages on the free list.
db_stat -d id2entry.bdb
53162 Btree magic number.
9 Btree version number.
Flags: little-endian
2 Minimum keys per-page.
16384 Underlying database page size.
2 Number of levels in the tree.
792 Number of unique keys in the tree.
792 Number of data items in the tree.
1 Number of tree internal pages.
13792 Number of bytes free in tree internal pages (16% ff).
117 Number of tree leaf pages.
717074 Number of bytes free in tree leaf pages (63% ff).
0 Number of tree duplicate pages.
0 Number of bytes free in tree duplicate pages (0% ff).
25 Number of tree overflow pages.
276539 Number of bytes free in tree overflow pages (32% ff).
4 Number of pages on the free list.
anyone can help me for tuning mu openldap DB ?
thanks
Stéphane Purnelle
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Stéphane PURNELLE Admin. Systèmes et Réseaux
Service Informatique Corman S.A. Tel : 00 32 (0)87/342467
