Have any of you encountered - and hopefully fixed - these problems?
pww
Peter Whittaker [~~~~~~~~~~~~~~~~~~~~~~~~~~] X.500 Specialist
pww@entrust.com [ http://www.entrust.com ] Nortel Secure
Networks
Ph: +1 613 765 2064 [ ] P.O. Box 3511,
Station C
FAX:+1 613 765 3520 [__________________________] Ottawa, Canada, K1Y
4H7
>----------
>From: jrd%bu.edu@bnr400[SMTP:jrd%bu.edu@bnr400]
>Sent: Friday, August 09, 1996 1:17 PM
>To: bshafer%du.edu@bnr400
>Cc: ldap%umich.edu@bnr400
>Subject: Re: slapd - which backend to use?
>
>On Fri, 9 Aug 1996, Bob Shafer wrote:
>> My question is this, is one better than the other? Has anyone looked
>>at the
>> relative performance, etc. ?
>
>I think that the index attributes are the most important
>determinant of performance for this application.
>
>I use BSD 4.4 DB, with B-tree indices on the key array.
>My operating platform is Solaris 2.5, (Ross 166 MHZ Sparc, 128 MB core)
>
>51,000 entries - using attributes similar to the 'umichPerson'
>objectclass. Queries are blazingly fast (under a second, using
>the last name). Inserts and updates average about 1.5 seconds
>per entry.
>
>When I get time someday, I'd like to build a test-suite to
>query the database randomly with concurrent connections.
>I also have data generated by our existing Ph/CSO driven mail-server
>(phquery) to hot-test the LDAP server with real-world data.
>
>If anyone is interested, I have built tools that will allow you
>to easily migrate/synchronize your existing CSO database to SLAPD.
>It uses mSQL as a intermediate stage to warehouse the data and
>convert it into LDIF.
>
>Anyways, My database looks like this:
>
>------------------------------------------------------------------
>index cn
>index sn eq,sub,approx
>index default none
>------------------------------------------------------------------
>
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>Jim Doyle Boston University Information
>Technology
>Systems Analyst/Programmer Distributed Systems Group tel:
>617-353-8248
>"UNIX for a stronger America" email: jrd@bu.edu fax:
>617-353-6260
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