Re: openldap slowness...

[Luis Daniel Lucio Quiroz <dlucio@okay.com.mx>]

dont use

object    pres index,  it  is to slow

and use ldbm intead of dbm  , ldbm is faster

El Jue 19 Ago 2004 17:35, John Von Essen escribió:
> With the following, my ldapmodify command is still slow. My ldif file
> has about 5000 entries for users, and 5000 add/modify entries to add
> that user to a cn with a uniquemember attribute. To make sure
> everything I have in LDIF overwrites what in ldap, etc.,. I use the
> following commands:
>
> ldapmodify -c -D "..." -w ... -S outfile -x -r -f ldif
> ldapmodify -c -D "..." -w ... -x -a -f outfile
>
> slapd.conf:
> include         /usr/local/etc/openldap/schema/core.schema.default
> include         /usr/local/etc/openldap/schema/cosine.schema.default
> include
> /usr/local/etc/openldap/schema/inetorgperson.schema.default
> include         /usr/local/etc/openldap/schema/openldap.schema.default
> loglevel        4
> pidfile         /var/run/slapd.pid
> argsfile        /var/run/slapd.args
> database        bdb
> suffix          "o=eastern.edu"
> rootdn          "cn=Manager,o=..."
> rootpw          ...
> directory       /MailStore/ldap
> index   objectClass             pres,eq
> index   uid,cn,sn,givenName,mail                     pres,eq,sub
> password-hash {CLEARTEXT}
> sizelimit -1
>
>
> DB_CONFIG:
> #set the logfile size to 100MB.
> set_lg_max 104857600
> #set the in-memory log buffer size
> set_lg_bsize 204800
> #temporary while we're slapadding the database
> #set_flags DB_TXN_NOSYNC
> #set the (per db?) cachesize to 0GB + X bytes, split into N pieces of
> memory
> set_cachesize 0 10000000 2
>
> On Aug 19, 2004, at 6:11 PM, Luis Daniel Lucio Quiroz wrote:
> > could you send us your index configuration, on many cases is a razon.
> >
> > On Thu, 19 Aug 2004, John Von Essen wrote:
> >> I have openldap on an Itanium HP-UX box (v11.23). OpenLDAP was
> >> installed as a depot package, and I am using DB-4.2.
> >>
> >> I have an ldif file with some add and updates (about 5000 entries).
> >> When I do the ldapmodify, things go really slow, after 40 minutes,
> >> only
> >> 1800 entries have been worked on.
> >>
> >> Sometimes it will just there for 5-8 secs doing nothing, then bam, 10
> >> entries will scroll by.
> >>
> >> This is shot in the dark, but anyone have any idea why it is so slow?
> >>
> >> -John