[Date Prev][Date Next] [Chronological] [Thread] [Top]

Re: really slow queries



Please take this thread to the openldap-software mailing list.
It's off topic here.

        Kurt

At 02:22 PM 11/23/00 +0100, Andy De Petter wrote:

>Hello,
>
>We are evaluating the OpenLDAP software.. We are currently using 2.0.7, with
>Sleepycat 3.1.17 on a Solaris 7.
>
>After instaling the sofware, we tried some stresstests on the daemon, and
>something very weird happened.. After inserting about 70000 entries in the
>LDAP (very simple ones, only sn-cn-uid attributes), we tried to do some
>simultaneous queries ....
>
>After starting up a few hundreds of queries at the same time (searching on
>indexed "sn" attribute), the load of the machine rises up to >20 ...
>
>We started doing some other tests, and it seems that one simple query
>(searchfilter like '(sn=mysn)') takes upto 15 seconds !!!!
>
>Have we overlooked something, or is this normal behaviour?
>
>TIA,
>
>-Andy
>
>--
>......................................................................
>:                                                                    :
>:                              Andy De Petter <andy@ops.skynet.be>   :
>:    Skynet   NV/SA                                System Engineer   :
>:                                                                    :
>: Kol. Bourgstraat 124          _,'|            _.-''``-...___..--'; :
>:    1140  Brussels            /, \'.      _..-' ,      ,--...--'''  :
>:                             < \   .`--'''      `     /|            :
>: Tel +32 (0)2 7061311         `-,;'              ;   ; ;            :
>: Fax +32 (0)2 7061312    __...--''     __...--_..'  .;.'            :
>:                        (,__....----'''      (,..--''               :
>: http://www.skynet.be                                               :
>......................................................................
>
>The opinions expressed are personal.