Hi,
caches where in autosizing mode, this seems not to work in our case (?)
grep nsslapd-cache-autosize /etc/dirsrv/slapd-ldap1/dse.ldif
nsslapd-cache-autosize: 10
nsslapd-cache-autosize-split: 40
Only when we set
nsslapd-cache-autosize: 0
and reduce all cashes by a factor of about 10 and 100 (see below):
@@ -1521,11 +1521,11 @@
numSubordinates: 4
nsslapd-suffix: cn=changelog
nsslapd-cachesize: -1
-nsslapd-cachememsize: 671088640
+nsslapd-cachememsize: 67108864
nsslapd-readonly: off
nsslapd-require-index: off
nsslapd-directory: /var/lib/dirsrv/slapd-ldap1/db/changelog
-nsslapd-dncachememsize: 134217728
+nsslapd-dncachememsize: 13421772
dn: cn=config,cn=ldbm database,cn=plugins,cn=config
objectClass: top
@@ -1539,7 +1539,7 @@
nsslapd-mode: 600
nsslapd-idlistscanlimit: 4000
nsslapd-directory: /var/lib/dirsrv/slapd-ldap1/db
-nsslapd-dbcachesize: 1342657822
+nsslapd-dbcachesize: 13426578
nsslapd-db-logdirectory: /var/lib/dirsrv/slapd-ldap1/db
nsslapd-db-durable-transaction: on
nsslapd-db-transaction-wait: off
@@ -1586,7 +1586,7 @@
numSubordinates: 4
nsslapd-suffix: o=netscaperoot
nsslapd-cachesize: -1
-nsslapd-cachememsize: 671088640
+nsslapd-cachememsize: 67108864
nsslapd-readonly: off
nsslapd-require-index: off
nsslapd-directory: /var/lib/dirsrv/slapd-ldap1/db/NetscapeRoot
@@ -1600,11 +1600,11 @@
numSubordinates: 10
nsslapd-suffix: dc=fhm,dc=edu
nsslapd-cachesize: -1
-nsslapd-cachememsize: 671088640
+nsslapd-cachememsize: 67108864
nsslapd-readonly: off
nsslapd-require-index: off
nsslapd-directory: /var/lib/dirsrv/slapd-ldap1/db/userRoot
-nsslapd-dncachememsize: 134217728
+nsslapd-dncachememsize: 13421772
the memory consumption keeps stable. The machine has 32 GB memory, so
the values prefixed with a minus above should easyly fit.
On 13.11.23 13:22, Thierry Bordaz wrote:
Hi,
389 1.3.11-1-3 is the latest version on that branch and is quite
widely installed. So far we are not informed of memory leaks on that
release. If cache tuning are reasonable vs available memory and you
suspect a leak, I would suggest to use valgrind and the suspected
unindexed search.
best regards
thierry
--
Harald Strack
Geschäftsführer
ssystems GmbH
Kastanienallee 74
10435 Berlin