Possibly related ? https://github.com/owncloud/core/issues/26065
On 20.10.2016 12:14, Jan Martens wrote: > Hi, > > we use ownCloud 9.1.1 with the ldap_user APP and have a LDAP server > with about 11,000 user entries. We investigated that our ownCloud test > server (only two syncclients connected) made about 60,000 to 350,000 > queries per hour to the LDAP server. The productive Server makes even > more for example because for every sync client there is one bind > operation every five minutes. > > For example from 2016-10-13 15:00:00 to 2016-10-13 16:00:00 the only > the ownCloudUser 17706 binds and 60572 queries. > > It looks like ownCloud makes every ten minutes for every user multiple > queries to the LDAP even if the user never used the ownCloud. The > queries look like the following: > > base="uid=usernameXY,ou=people,dc=company,dc=de" scope=0 deref=0 > filter="(ownCloudQuota=*)" > base="uid=usernameXY,ou=people,dc=company,dc=de" scope=0 deref=0 > filter="(objectClass=*)" > base="ou=People,dc=company,dc=de" scope=2 deref=0 > filter="(&(ownCloudQuota=*)(uid=usernameXY))" > base="uid=usernameXY,ou=people,dc=company,dc=de" scope=0 deref=0 > filter="(objectClass=*)" > base="uid=usernameXY,ou=people,dc=company,dc=de" scope=0 deref=0 > filter="(objectClass=*)" > base="uid=usernameXY,ou=people,dc=company,dc=de" scope=0 deref=0 > filter="(objectClass=*)" > base="ou=ownCloud Groups,dc=company,dc=de" scope=2 deref=0 > filter="(&(cn=*)(memberUid=usernameXY))" > > Of cause we are using APCu as memcache. By increasing the TTL from 600 > seconds to 3600 we have alredy reduced the number of queries by about > 10 percent. > > My question is, if this is normal and nessesary behavior of owncloud. > Or can we adjust the intervall? It would be okay if ownCloud would > synchronize the users three times per day. The rest of the time it > would be enougth to handle the user authentification. > > Or could a misconfiguration cause the amount of queries? > > Best regards > Jan > > > _______________________________________________ > User mailing list > [email protected] > http://mailman.owncloud.org/mailman/listinfo/user
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