High CPU 90% on webserver with dispatcher setup | Community
Skip to main content
ruchib37513992
Level 2
Oct 25, 2019 8:15 AM UTC

High CPU 90% on webserver with dispatcher setup

We are facing high CPU : More than 90% for higher concurrency load test on all 3 webserver instances . All these webservers pointing to same Publisher instance.

Can Dispatcher cause high CPU ? Any tuning configurations?

This post is no longer active and is closed to new replies. Need help? Start a new post to ask your question.

3 replies

joerghoh
joerghoh
Employee
Oct 26, 2019 8:03 PM UTC

High CPU usage can have many root causes. First of all, does the webserver/dispatcher cause this high CPU usage or is another process causing it?

What operating system is this? What hardware? What disks are used to store the dispatcher cache?

Translate
user05162
Employee
Oct 25, 2019 7:41 PM UTC

Adding to Marc's point, you might need to optimize caching. Check [1] for more details.

[1] Optimizing the Dispatcher cache

Optimizing AEM Site Caches

Translate
aemmarc2
Employee
Oct 25, 2019 2:44 PM UTC

That's an odd topology. Typically you would map a single Dispatcher to a single AEM Publish 1:1.

Unusual to point 3 Dispatcher's at a single Publish...

Translate
Terms & ConditionsAccessibility statement

Loading footer...