CPU utilization

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Eddie C wrote:
> The best way to handle performance issues is look in the acccess log 
> for notes=U. These are unindexed searches. Its amazing to add the 
> index and then watch the processor move from 99% to 0% thats what 
> happened with one of our applications.
>
> It is definately a good idea to make different usernames for you 
> different applications. If you give each application a different login 
> it later allows you to go back and write individual ACI's. If all your 
> applications share the same login you will eventually have to move all 
> applications to a different user.
>
> Here is a question for all. Does anyone know of a log tool 
> specifically for LDAP logs? I think there are big possibilites for 
> something like this.
bin/slapd/admin/bin/logconv.pl can help diagnose some problems like this.
>
> Edward
>
>
>
> On 1/26/07, *David Boreham* <david_list at boreham.org 
> <mailto:david_list at boreham.org>> wrote:
>
>     Renato Ribeiro da Silva wrote:
>
>     >I'm having questions about CPU utilization of Directory Server.
>     The process ns-slapd take 99.9% of CPU almost all the time. Is
>     there any way to know why this is happening? Any performance
>     counter ( DS Console ) can show me the answer ? Is is possible to
>     know the apps that are using the Directory in this moment ?
>     >
>     >
>     Look in the access log. If there is an application loading the server
>     then its operations will  show up in quantity in the log.
>     Also try running the 'pstack' command on the slapd process.
>     This will give you a stack trace for where the CPU is being
>     burned, which in turn may indicate the cause.
>
>
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>
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>
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