[Fedora-directory-users] High cpu utilizaton by slapd

[Richard Megginson]

Bliss, Aaron wrote:
> Replication logging:
> Is this the "Enable Changelog" checkbox?  It's currently enabled; does
> this need to be enabled?  Thanks again.
>   
No, not the changelog.  
http://directory.fedora.redhat.com/wiki/FAQ#Troubleshooting
> Aaron
>
> -----Original Message-----
> From: fedora-directory-users-bounces at redhat.com
> [mailto:fedora-directory-users-bounces at redhat.com] On Behalf Of Richard
> Megginson
> Sent: Monday, August 07, 2006 3:06 PM
> To: General discussion list for the Fedora Directory server project.
> Subject: Re: [Fedora-directory-users] High cpu utilizaton by slapd
>
> Bliss, Aaron wrote:
>   
>> Hi everyone,
>> I'm running fds on 2 servers, a supplier and consumer, both are
>>     
> running
>   
>> redhat ES 4; I noticed today and for the last few days that the
>>     
> supplier
>   
>> directory server is running very, very slow, top reveals that ns-slapd
>> is killing the cpu; these are running on server class hardware,
>>     
> roughly
>   
>> 1.5 GHZ hp proliant servers; the consumer directory server cpu
>> utilization is almost 0 (99 % idol); I don't really know how to being
>>     
> to
>   
>> troubleshoot this problem; I've seen similar issues on oracle database
>> servers when database indexes were corrupt and had to be
>>     
> rebuilt....Any
>   
>> ideas as to how to begin to troubleshoot this?  Thanks very much.
>>
>> 1806 ldap      15   0  517m  33m  14m S 90.6  3.3   4:56.21 ns-slapd
>>   
>>     
> Do you have a lot of delete operations?  It could be that the tombstone 
> reaping thread is working overtime.  You can turn on replication logging
>
> and look for tombstone messages.
>   
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>>   
>>     
>
>
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