[389-users] CoS imports slow

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Rich Megginson wrote:
> Edward "Koko" Konetzko wrote:
>> I have a set of CoS objects I am importing in and their add times are 
>> extremely slow about 1 a second.
> What platform?  What 389-ds-base version?  By import do you mean 
> ldif2db or ldap add?
RHEL 5 64 bit, RHDS 8.1 and using ldapadd.  Hardware is HP DL385 with 16 
gigs of ram, raid1 for os and raid 10 for /var/lib/dirsrv.   I have 
tried with the import buffer(?) set to auto and 2 gigs. 
>> There are about 500k objects in the directory currently and its 
>> broken down in a hierarchical format.
>> A simple ASCII drawing would be.
>>
>> ou=top
>>    |
>>    - ou=First
>>       |
>>       + ou=Second
>>             |
>>             + cn=Final
>>
>>
>> This is representation of the data but for ease of explanation this 
>> should work.
>>
>> There are lots of "First" object and they have the possibility of 
>> lots of "second" objects. Its the also the same for "Second" object 
>> they could have a lot of "Final" objects.  The idea is to use CoS at 
>> the First and Second level to reduce the amount look ups and 
>> redundant data as final objects need some info from the second 
>> objects and first objects.
>> Hopefully I explained that in a way it is easy to understand.
>>
>> My question is are CoS objects not supposed to be used this way?  
>> Also are lots of CoS objects used in a hierarchical tree this way 
>> bad?  Is there a way to make these imports faster?   And last am I 
>> just doing something completely wrong and there is a better way that 
>> I should work to my end goal.
>>
>> Thanks
>> Edward
>>
>>
>>
>> -- 
>> 389 users mailing list
>> 389-users at redhat.com
>> https://www.redhat.com/mailman/listinfo/fedora-directory-users
>




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