neon/libs/postgres_ffi/benches/README.md

Benchmarks

To run benchmarks:

# All benchmarks.
cargo bench --package postgres_ffi

# Specific file.
cargo bench --package postgres_ffi --bench waldecoder

# Specific benchmark.
cargo bench --package postgres_ffi --bench waldecoder complete_record/size=1024

# List available benchmarks.
cargo bench --package postgres_ffi --benches -- --list

# Generate flamegraph profiles using pprof-rs, profiling for 10 seconds.
# Output in target/criterion/*/profile/flamegraph.svg.
cargo bench --package postgres_ffi --bench waldecoder complete_record/size=1024 -- --profile-time 10

Additional charts and statistics are available in target/criterion/report/index.html.

Benchmarks are automatically compared against the previous run. To compare against other runs, see --baseline and --save-baseline.