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feat: add offcpu profiling with eBPF #7

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14a9ee6
feat: add experimental offcpu capabilities to eBPF profiler
btraven00 Jun 21, 2025
993b691
fix(tests): fix warnings in tests
btraven00 Jun 22, 2025
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187 changes: 101 additions & 86 deletions Cargo.lock
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13 changes: 5 additions & 8 deletions Cargo.toml
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Original file line number Diff line number Diff line change
Expand Up @@ -14,7 +14,7 @@ authors = ["ben <ben.uzh@proton.me>"]
[features]
default = ["python"]
python = ["dep:pyo3"]
ebpf = ["dep:aya", "dep:aya-log"]
ebpf = ["dep:aya", "dep:aya-log", "dep:bytes"]

[dependencies]
sysinfo = { version = "0.35.2" }
Expand All @@ -31,15 +31,18 @@ ctrlc = "3.4"
crossterm = "0.29"
log = "0.4"
tabled = "0.16"
env_logger = "0.11"
lazy_static = "1.4.0"

# Add libc for sysconf and procfs for process information on Linux
[target.'cfg(target_os = "linux")'.dependencies]
libc = "0.2"
procfs = "0.17"

# eBPF dependencies (optional)
aya = { version = "0.12.0", optional = true }
aya = { version = "0.13.1", optional = true }
aya-log = { version = "0.2", optional = true }
bytes = { version = "1.4", optional = true }

[lib]
# Only build cdylib when python feature is enabled
Expand All @@ -49,12 +52,6 @@ crate-type = ["rlib", "cdylib"]
name = "denet"
path = "src/bin/denet.rs"

# Make the ebpf_diag binary only available when the ebpf feature is enabled
[[bin]]
name = "ebpf_diag"
path = "src/bin/ebpf_diag.rs"
required-features = ["ebpf"]

[dev-dependencies]
once_cell = "1.21"
tempfile = "3.0"
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