- NIC using Solarflare
sfcdriver drops multicast receive after update from RHEL 8.2 (
kernel-4.18.0-193.el8) to 8.3 (
- Also notice that context switching has increased 6x (from 1500/sec to 9000/sec), sys CPU usage has grown, and
NET_RXsoftirq runs over 11k times per second.
- Red Hat Enterprise Linux 8.3 (
kernel-4.18.0-240.el8) and later
- Solarflare network interface using
- Multicast UDP
Subscriber exclusive content
A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more.