High CPU usage in some Juniper devices when snmpwalk

Good morning,

Noticed that when some Juniper devices (MX80, MX104, MX480) were added to LibreNMS, those started to use high CPU amount while NMS collects data with snmpbulkwalk. If we deactivate those devices from NMS, the CPU spikes stop.
Has anyone else faced the same issue?

Thanks in advance!

Check poller log for affected device, maybe there is some oid that polling routing table or something with alot of data. If so you can create special snmp view on devices with that oid excluded.