r/eBPF is a subreddit with 4k members. The most common kinds of discussions are ideas and news, and the community frequently discusses ebpf, linux, rust, security, and xdp.
Stuff about eBPF kernel subsystem
Popular Themes in r/eBPF
#1
Ideas
: "Network Flow Accounting using eBPF/XDP in Ella Core"
26 posts
#2
News
: "Every server at Meta runs eBPF, 50% over 180 programs"
15 posts
#3
Solution Requests
: "Making encrypted Java traffic observable with eBPF"
14 posts
#4
Advice Requests
: "Looking for feedback"
9 posts
#5
Self-Promotion
: "Announcing PacketScope v1.0: An eBPF + LLM Framework for Deep Kernel Protocol Stack Visualization and Real-Time Defense"
6 posts
#6
Opportunities
: "Looking for PhD positions in Europe focused on eBPF / Kernel-level technologies"
1 post
Popular Topics in r/eBPF
#1
Ebpf
: "Meta replaces SELinux with Ebpf"
111 posts
#2
Linux
: "eBPF-powered replication engine for Linux filesystems (XFS, Btrfs, F2FS, Ext4)"
14 posts
#3
Rust
: "GitHub - m4rba4s/Aegis-eBPF: High-Performance XDP Firewall & Traffic Analyzer written in Rust."
7 posts
#4
Security
: "I open-sourced KernelEye — an eBPF/XDP-based Linux server Security monitoring project"
7 posts
#5
Xdp
: "Measured FRR bfdd vs an Xdp-based BFD fast path under CPU stress, bfdd: 44 flaps/120s, Xdp: 0"
6 posts
#6
Gpu
: "The Gpu Observability Gap: Why We Need eBPF on Gpu devices"
4 posts
#7
Firewall
: "basic_xdp: XDP/eBPF port-whitelist Firewall with event-driven port syncing via Linux Netlink Process Connector"
4 posts
#8
Syscall
: "Made an eBPF Syscall tracer with a live TUI"
3 posts
#9
Server
: "Every Server at Meta runs eBPF, 50% over 180 programs"
3 posts
#10
Verifier
: "ebpf on NFS, Verifier doesn't accept program"
3 posts
Member Growth in r/eBPF
Yearly
+2k members(84.8%)
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About
GummySearch helps people research Reddit communities by organizing activity, growth, themes, and post-level signals into one place.
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Last updated: August 23, 2026