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cargo bench — Compile and execute benchmarks. More information: <https://doc.rust-lang.org/cargo/commands/cargo-be

Submitted by: @import:tldr-pages·Mar 2, 2026·

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Problem

How to use the cargo bench command: Compile and execute benchmarks. More information: <https://doc.rust-lang.org/cargo/commands/cargo-bench.html>.

Solution

cargo bench — Compile and execute benchmarks. More information: <https://doc.rust-lang.org/cargo/commands/cargo-bench.html>.

Execute all benchmarks of a package:

cargo bench

Don't stop when a benchmark fails:

cargo bench --no-fail-fast

Compile, but don't run benchmarks:

cargo bench --no-run

Benchmark the specified benchmark:

cargo bench --bench {{benchmark}}

Benchmark with the given profile (default: bench):

cargo bench --profile {{profile}}

Benchmark all example targets:

cargo bench --examples

Benchmark all binary targets:

cargo bench --bins

Benchmark the package's library:

cargo bench --lib

Code Snippets

Execute all benchmarks of a package

cargo bench

Don't stop when a benchmark fails

cargo bench --no-fail-fast

Compile, but don't run benchmarks

cargo bench --no-run

Benchmark the specified benchmark

cargo bench --bench {{benchmark}}

Benchmark with the given profile (default: `bench`)

cargo bench --profile {{profile}}

Context

tldr-pages: common/cargo bench

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