▲ 8 r/opnsense
NetFlow in 26.1.x - memory leak and one CPU core constantly on 100%
I used to be able to leave NetFlow on for the traffic reports, but with the last few versions I had to switch it off. In the attached screenshot you can see the memory use before and after I disabled NetFlow.
After only a few days widgets stopped working on the dashboard, and I had to SSH to the box and restart the web GUI.
In addition, when enabling NetFlow there is a Python process constantly on 100% CPU. It wasn't there in the past.
Hardware is OPNsense DEC850.
Any ideas? I already tried the repair/reset NetFlow data option.
u/Chukumuku — 5 days ago