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

[Richard Megginson]

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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