Splunk Search

How to increase performance for large (automatic) lookups

pschildein
Explorer

Hi,

I have a large CSV lookup (~200MB and 6+ million lines). As I need the lookup information for eventtypes I tried to invoke it as an automatic lookup. As an automatic lookup it is a big performance killer (up to 50 sec in a test query) as it is not when I use it in the search window with the SPL (3 sec in the same test query with inputlookup).
I tried both KVStore and CSV lookup and also raised max_memtable_bytes to 250 MB.

Get Updates on the Splunk Community!

Enterprise Security Content Update (ESCU) | New Releases

In December, the Splunk Threat Research Team had 1 release of new security content via the Enterprise Security ...

Why am I not seeing the finding in Splunk Enterprise Security Analyst Queue?

(This is the first of a series of 2 blogs). Splunk Enterprise Security is a fantastic tool that offers robust ...

Index This | What are the 12 Days of Splunk-mas?

December 2024 Edition Hayyy Splunk Education Enthusiasts and the Eternally Curious!  We’re back with another ...