Frequently Asked Questions
Q:What is eBPF?
eBPF stands for extended Berkeley Packet Filter, a technology that allows the execution of custom programs in the Linux kernel.
Q:How does eBPF enhance kernel programmability?
eBPF enhances kernel programmability by enabling developers to run sandboxed programs in response to events, allowing for dynamic modifications to kernel behavior.
Q:What are some use cases for eBPF?
Use cases for eBPF include performance monitoring, network traffic filtering, and security enhancements within the Linux kernel.
Q:Is eBPF safe to use in production environments?
Yes, eBPF is designed to be safe, as it runs in a restricted environment and includes verification steps to prevent harmful operations.
Q:Which Linux versions support eBPF?
eBPF is supported in Linux kernel versions 4.1 and later, with ongoing enhancements in subsequent releases.