All Apps and Add-ons

Common Information Model (CIM) Performance Tuning

kernand0
Loves-to-Learn

Hello. 

Our organization has one of our Data Model (DM) searches for ES regularly running over 200 seconds to complete.  Soon another source will be added to the DM, so I have been looking for ways to reduce the runtime.  

I came across a site that suggested the macros that build the CIM DM's could be faster by adding the sourcetype alongside the index in the search.  My thought was, "Why stop there?"  You could add the source too, as long as it doesn't iterate with a date or some random number scheme.  And even then, with reasonable wildcarding at the end I believe there would be a performance improvement.

I was told that this effort is unnecessary, even though in my unofficial tests over the same period, I found my modified searches to nearly twice as fast.  So aside from the additional effort to build those searches and maintain them, why is this unnecessary?  

Thanks
AJ

Labels (2)
0 Karma
Get Updates on the Splunk Community!

.conf23 | Get Your Cybersecurity Defense Analyst Certification in Vegas

We’re excited to announce a new Splunk certification exam being released at .conf23! If you’re going to Las ...

Streamline Data Ingestion With Deployment Server Essentials

REGISTER NOW!Every day the list of sources Admins are responsible for gets bigger and bigger, often making the ...

Remediate Threats Faster and Simplify Investigations With Splunk Enterprise Security ...

REGISTER NOW!Join us for a Tech Talk around our latest release of Splunk Enterprise Security 7.2! We’ll walk ...