detect_flake

Run many instances of the same command in parallel to find abnormal behavior or check if a test is flaky.

Installation

cargo install detect_flake

Usage

detect_flake [FLAGS] [OPTIONS] --command <command>

Flags:

• -h, --help — Prints help information
• -V, --version — Prints version information
• -i, --inherit-stdio — Inherit stdio instead of redirecting to /dev/null
• -p, --print-failing-output — Print the stdout and stderr of unsuccessful runs only
• -e, --exit-early-on-error — Exit early the first time the command returns a non-zero error code

Options:

• -c, --command <command> — Command to run
• -r, --runs-per-thread <runs-per-thread> — Number of serial runs per each thread [default: 100]
• -t, --threads <threads> — Number of parallel threads [default: 10]