1# @ajax/mesh-proc-usage
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3A process's CPU time (user + system, every thread) and resident bytes, from `/proc/<pid>/stat`.
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5## Differences
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7Linux only (the Rust also reads macOS's `proc_pidinfo`).
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9## Ported from
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11[alpha-rust-mesh](https://github.com/rsafier/alpha-rust-mesh) (Richard Safier, MIT): crates/mesh-host/src/native.rs (`usage`).
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13## Tests
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15`tests/usage.c`: the Rust's `usage_of_self`.
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17## Licence
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19MIT. See the repository's LICENSE.