diff --git a/README.md b/README.md index e5803ea3a2..a02d24c776 100644 --- a/README.md +++ b/README.md @@ -10,9 +10,9 @@ An extremely fast Python linter, written in Rust.

- - - Shows a bar chart with benchmark results. + + + Shows a bar chart with benchmark results.

@@ -1642,57 +1642,28 @@ which makes it a good target for benchmarking. git clone --branch 3.10 https://github.com/python/cpython.git resources/test/cpython ``` -Add this `pyproject.toml` to the CPython directory: - -```toml -[tool.ruff] -line-length = 88 -extend-exclude = [ - "Lib/lib2to3/tests/data/bom.py", - "Lib/lib2to3/tests/data/crlf.py", - "Lib/lib2to3/tests/data/different_encoding.py", - "Lib/lib2to3/tests/data/false_encoding.py", - "Lib/lib2to3/tests/data/py2_test_grammar.py", - "Lib/test/bad_coding2.py", - "Lib/test/badsyntax_3131.py", - "Lib/test/badsyntax_pep3120.py", - "Lib/test/encoded_modules/module_iso_8859_1.py", - "Lib/test/encoded_modules/module_koi8_r.py", - "Lib/test/test_fstring.py", - "Lib/test/test_grammar.py", - "Lib/test/test_importlib/test_util.py", - "Lib/test/test_named_expressions.py", - "Lib/test/test_patma.py", - "Lib/test/test_source_encoding.py", - "Tools/c-analyzer/c_parser/parser/_delim.py", - "Tools/i18n/pygettext.py", - "Tools/test2to3/maintest.py", - "Tools/test2to3/setup.py", - "Tools/test2to3/test/test_foo.py", - "Tools/test2to3/test2to3/hello.py", -] -``` - -Next, to benchmark the release build: +To benchmark the release build: ```shell -cargo build --release - -hyperfine --ignore-failure --warmup 10 --runs 100 \ +cargo build --release && hyperfine --ignore-failure --warmup 10 \ "./target/release/ruff ./resources/test/cpython/ --no-cache" \ "./target/release/ruff ./resources/test/cpython/" Benchmark 1: ./target/release/ruff ./resources/test/cpython/ --no-cache - Time (mean ± σ): 297.4 ms ± 4.9 ms [User: 2460.0 ms, System: 67.2 ms] - Range (min … max): 287.7 ms … 312.1 ms 100 runs + Time (mean ± σ): 293.8 ms ± 3.2 ms [User: 2384.6 ms, System: 90.3 ms] + Range (min … max): 289.9 ms … 301.6 ms 10 runs Warning: Ignoring non-zero exit code. Benchmark 2: ./target/release/ruff ./resources/test/cpython/ - Time (mean ± σ): 79.6 ms ± 7.3 ms [User: 59.7 ms, System: 356.1 ms] - Range (min … max): 62.4 ms … 111.2 ms 100 runs + Time (mean ± σ): 48.0 ms ± 3.1 ms [User: 65.2 ms, System: 124.7 ms] + Range (min … max): 45.0 ms … 66.7 ms 62 runs Warning: Ignoring non-zero exit code. + +Summary + './target/release/ruff ./resources/test/cpython/' ran + 6.12 ± 0.41 times faster than './target/release/ruff ./resources/test/cpython/ --no-cache' ``` To benchmark against the ecosystem's existing tools: @@ -1700,75 +1671,80 @@ To benchmark against the ecosystem's existing tools: ```shell hyperfine --ignore-failure --warmup 5 \ "./target/release/ruff ./resources/test/cpython/ --no-cache" \ - "pylint --recursive=y resources/test/cpython/" \ "pyflakes resources/test/cpython" \ "autoflake --recursive --expand-star-imports --remove-all-unused-imports --remove-unused-variables --remove-duplicate-keys resources/test/cpython" \ "pycodestyle resources/test/cpython" \ - "flake8 resources/test/cpython" \ - "python -m scripts.run_flake8 resources/test/cpython" -``` + "flake8 resources/test/cpython" -In order, these evaluate: - -- Ruff -- Pylint -- Pyflakes -- autoflake -- pycodestyle -- Flake8 -- Flake8, with a hack to enable multiprocessing on macOS - -(You can `poetry install` from `./scripts` to create a working environment for the above.) - -```shell Benchmark 1: ./target/release/ruff ./resources/test/cpython/ --no-cache - Time (mean ± σ): 297.9 ms ± 7.0 ms [User: 2436.6 ms, System: 65.9 ms] - Range (min … max): 289.9 ms … 314.6 ms 10 runs + Time (mean ± σ): 294.3 ms ± 3.3 ms [User: 2467.5 ms, System: 89.6 ms] + Range (min … max): 291.1 ms … 302.8 ms 10 runs Warning: Ignoring non-zero exit code. -Benchmark 2: pylint --recursive=y resources/test/cpython/ - Time (mean ± σ): 37.634 s ± 0.225 s [User: 36.728 s, System: 0.853 s] - Range (min … max): 37.201 s … 38.106 s 10 runs +Benchmark 2: pyflakes resources/test/cpython + Time (mean ± σ): 15.786 s ± 0.143 s [User: 15.560 s, System: 0.214 s] + Range (min … max): 15.640 s … 16.157 s 10 runs Warning: Ignoring non-zero exit code. -Benchmark 3: pyflakes resources/test/cpython - Time (mean ± σ): 40.950 s ± 0.449 s [User: 40.688 s, System: 0.229 s] - Range (min … max): 40.348 s … 41.671 s 10 runs +Benchmark 3: autoflake --recursive --expand-star-imports --remove-all-unused-imports --remove-unused-variables --remove-duplicate-keys resources/test/cpython + Time (mean ± σ): 6.175 s ± 0.169 s [User: 54.102 s, System: 1.057 s] + Range (min … max): 5.950 s … 6.391 s 10 runs + +Benchmark 4: pycodestyle resources/test/cpython + Time (mean ± σ): 46.921 s ± 0.508 s [User: 46.699 s, System: 0.202 s] + Range (min … max): 46.171 s … 47.863 s 10 runs Warning: Ignoring non-zero exit code. -Benchmark 4: autoflake --recursive --expand-star-imports --remove-all-unused-imports --remove-unused-variables --remove-duplicate-keys resources/test/cpython - Time (mean ± σ): 11.562 s ± 0.160 s [User: 107.022 s, System: 1.143 s] - Range (min … max): 11.417 s … 11.917 s 10 runs - -Benchmark 5: pycodestyle resources/test/cpython - Time (mean ± σ): 67.428 s ± 0.985 s [User: 67.199 s, System: 0.203 s] - Range (min … max): 65.313 s … 68.496 s 10 runs +Benchmark 5: flake8 resources/test/cpython + Time (mean ± σ): 12.260 s ± 0.321 s [User: 102.934 s, System: 1.230 s] + Range (min … max): 11.848 s … 12.933 s 10 runs Warning: Ignoring non-zero exit code. -Benchmark 6: flake8 resources/test/cpython - Time (mean ± σ): 116.099 s ± 1.178 s [User: 115.217 s, System: 0.845 s] - Range (min … max): 114.180 s … 117.724 s 10 runs - - Warning: Ignoring non-zero exit code. - -Benchmark 7: python -m scripts.run_flake8 resources/test/cpython - Time (mean ± σ): 20.477 s ± 0.349 s [User: 142.372 s, System: 1.504 s] - Range (min … max): 20.107 s … 21.183 s 10 runs - Summary './target/release/ruff ./resources/test/cpython/ --no-cache' ran - 38.81 ± 1.05 times faster than 'autoflake --recursive --expand-star-imports --remove-all-unused-imports --remove-unused-variables --remove-duplicate-keys resources/test/cpython' - 68.74 ± 1.99 times faster than 'python -m scripts.run_flake8 resources/test/cpython' - 126.33 ± 3.05 times faster than 'pylint --recursive=y resources/test/cpython/' - 137.46 ± 3.55 times faster than 'pyflakes resources/test/cpython' - 226.35 ± 6.23 times faster than 'pycodestyle resources/test/cpython' - 389.73 ± 9.92 times faster than 'flake8 resources/test/cpython' + 20.98 ± 0.62 times faster than 'autoflake --recursive --expand-star-imports --remove-all-unused-imports --remove-unused-variables --remove-duplicate-keys resources/test/cpython' + 41.66 ± 1.18 times faster than 'flake8 resources/test/cpython' + 53.64 ± 0.77 times faster than 'pyflakes resources/test/cpython' + 159.43 ± 2.48 times faster than 'pycodestyle resources/test/cpython' ``` +You can run `poetry install` from `./scripts` to create a working environment for the above. All +reported benchmarks were computed using the versions specified by `./scripts/pyproject.toml` +on Python 3.11. + +To benchmark Pylint, remove the following files from the CPython repository: + +```shell +rm Lib/test/bad_coding.py \ + Lib/test/bad_coding2.py \ + Lib/test/bad_getattr.py \ + Lib/test/bad_getattr2.py \ + Lib/test/bad_getattr3.py \ + Lib/test/badcert.pem \ + Lib/test/badkey.pem \ + Lib/test/badsyntax_3131.py \ + Lib/test/badsyntax_future10.py \ + Lib/test/badsyntax_future3.py \ + Lib/test/badsyntax_future4.py \ + Lib/test/badsyntax_future5.py \ + Lib/test/badsyntax_future6.py \ + Lib/test/badsyntax_future7.py \ + Lib/test/badsyntax_future8.py \ + Lib/test/badsyntax_future9.py \ + Lib/test/badsyntax_pep3120.py \ + Lib/test/test_asyncio/test_runners.py \ + Lib/test/test_copy.py \ + Lib/test/test_inspect.py \ + Lib/test/test_typing.py +``` + +Then, from `resources/test/cpython`, run: `time pylint -j 0 -E $(git ls-files '*.py')`. This +will execute Pylint with maximum parallelism and only report errors. + ## Reference ### Options diff --git a/scripts/benchmarks/README.md b/scripts/benchmarks/README.md new file mode 100644 index 0000000000..4b71cd2ae3 --- /dev/null +++ b/scripts/benchmarks/README.md @@ -0,0 +1,25 @@ +# benchmarks + +Utilities for benchmarking Ruff. + +## Getting Started + +Run `./scripts/benchmarks/run.sh` to clone the benchmarking target (CPython). + +If you're looking to benchmark Ruff against other tools, you'll also need to run `poetry +install` to create a virtual environment with the required dependencies. + +## Running Benchmarks + +Run `./scripts/benchmarks/run.sh` to run Ruff over the target repo (CPython). The +`./scripts/benchmarks` folder contains a few other benchmarks (e.g., `scripts/benchmarks/run_comparisons.sh` +compares Ruff to a variety of other tools). + +## Generating Plots + +The Vega specification for the benchmark plot depicted in the root README can be found at +`scripts/benchmarks/graph-spec.json`. You can render this JSON spec in the [Vega Editor](https://vega.github.io/editor/#/edited). + +The images seen in the README are generated by exporting the rendered Vega spec as SVG (at around +688px wide) and manually bolding the Ruff title and benchmark time. The dark mode variant is +generated by changing the fill from `fill="#333333"` to `fill="#C9D1D9"`. diff --git a/scripts/benchmarks/dark.svg b/scripts/benchmarks/dark.svg new file mode 100644 index 0000000000..82e965a9e6 --- /dev/null +++ b/scripts/benchmarks/dark.svg @@ -0,0 +1 @@ +0s20s40s60sRuffAutoflakeFlake8PyflakesPycodestylePylint0.29s6.18s12.26s15.79s46.92s> 60s diff --git a/scripts/benchmarks/graph-spec.json b/scripts/benchmarks/graph-spec.json new file mode 100644 index 0000000000..e6025e4a17 --- /dev/null +++ b/scripts/benchmarks/graph-spec.json @@ -0,0 +1,209 @@ +{ + "$schema": "https://vega.github.io/schema/vega-lite/v5.json", + "data": { + "values": [ + { + "tool": "Ruff", + "time": 0.2943, + "timeFormat": "0.29s" + }, + { + "tool": "Autoflake", + "time": 6.175, + "timeFormat": "6.18s" + }, + { + "tool": "Flake8", + "time": 12.26, + "timeFormat": "12.26s" + }, + { + "tool": "Pyflakes", + "time": 15.786, + "timeFormat": "15.79s" + }, + { + "tool": "Pycodestyle", + "time": 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"expr": "defaultFont" + }, + "titleFontWeight": 500, + "titleColor": { + "expr": "titleColor" + }, + "titleFontSize": 12 + }, + "legend": { + "titleFontWeight": 500, + "titleColor": { + "expr": "titleColor" + }, + "titleFontSize": 12, + "labelColor": { + "expr": "labelColor" + }, + "labelFont": { + "expr": "defaultFont" + }, + "titleFont": { + "expr": "defaultFont" + } + }, + "view": { + "stroke": null + }, + "background": "transparent" + }, + "background": "transparent", + "encoding": { + "y": { + "field": "tool", + "type": "nominal", + "axis": { + "grid": false, + "title": null, + "labelFontSize": 12, + "ticks": false, + "labelPadding": 10, + "domain": false + }, + "sort": null + }, + "x": { + "field": "time", + "type": "quantitative", + "axis": { + "title": null, + "labelExpr": "datum.value + 's'", + "tickCount": 3, + "tickSize": 0, + "labelPadding": 6, + "labelAlign": "center", + "labelFontSize": 12, + "tickColor": "rgba(127,127,127,0.25)", + "gridColor": "rgba(127,127,127,0.25)", + "domain": false + } + } + }, + "height": 140, + "width": "container", + "layer": [ + { + "mark": "bar", + "encoding": { + "size": { + "value": 13 + }, + "color": { + "value": "#E15759" + } + } + }, + { + "transform": [ + { + "filter": "datum.tool !== 'ruff'" + } + ], + "mark": { + "type": "text", + "align": "left", + "baseline": "middle", + "dx": 6, + "fontSize": 12 + }, + "encoding": { + "text": { + "field": "timeFormat" + } + } + }, + { + "transform": [ + { + "filter": "datum.tool === 'ruff'" + } + ], + "mark": { + "type": "text", + "align": "left", + "baseline": "middle", + "dx": 6, + "fontSize": 12, + "fontWeight": "bold" + }, + "encoding": { + "text": { + "field": "timeFormat" + } + } + } + ] +} diff --git a/scripts/benchmarks/light.svg b/scripts/benchmarks/light.svg new file mode 100644 index 0000000000..4c81d8bc85 --- /dev/null +++ b/scripts/benchmarks/light.svg @@ -0,0 +1 @@ +0s20s40s60sRuffAutoflakeFlake8PyflakesPycodestylePylint0.29s6.18s12.26s15.79s46.92s> 60s diff --git 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">=0.6,<0.8" platformdirs = ">=2.2.0" @@ -225,6 +323,18 @@ files = [ {file = "tomlkit-0.11.6.tar.gz", hash = "sha256:71b952e5721688937fb02cf9d354dbcf0785066149d2855e44531ebdd2b65d73"}, ] +[[package]] +name = "typing-extensions" +version = "4.4.0" +description = "Backported and Experimental Type Hints for Python 3.7+" +category = "main" +optional = false +python-versions = ">=3.7" +files = [ + {file = "typing_extensions-4.4.0-py3-none-any.whl", hash = "sha256:16fa4864408f655d35ec496218b85f79b3437c829e93320c7c9215ccfd92489e"}, + {file = "typing_extensions-4.4.0.tar.gz", hash = "sha256:1511434bb92bf8dd198c12b1cc812e800d4181cfcb867674e0f8279cc93087aa"}, +] + [[package]] name = "wrapt" version = "1.14.1" @@ -301,5 +411,5 @@ files = [ [metadata] lock-version = "2.0" -python-versions = ">=3.10,<3.11" -content-hash = "959633dfe6335ab3f943a95c5fdd12ff1bb66cd03c5917704f10ae38d3a5009c" +python-versions = ">=3.10,<3.12" +content-hash = "382b5873c3c0e9f46b85c501cacfce4978c68bd40bedf7a41740f3ed464a1e22" diff --git a/scripts/pyproject.toml b/scripts/benchmarks/pyproject.toml similarity index 50% rename from scripts/pyproject.toml rename to scripts/benchmarks/pyproject.toml index 6fffb97a96..232da580c7 100644 --- a/scripts/pyproject.toml +++ b/scripts/benchmarks/pyproject.toml @@ -1,11 +1,3 @@ -[tool.black] -line-length = 120 - -[tool.ruff] -line-length = 120 -select = ["E", "F", "W", "I", "C", "RET", "ANN", "UP"] -target-version = "py310" - [tool.poetry] name = "scripts" version = "0.1.0" @@ -13,12 +5,14 @@ description = "" authors = ["Charles Marsh "] [tool.poetry.dependencies] -python = ">=3.10,<3.11" -autoflake = "^1.4" -flake8 = "^5.0.4" -pycodestyle = "^2.9.1" -pyflakes = "^2.5.0" -pylint = "^2.15.0" +python = ">=3.10,<3.12" +autoflake = "^2.0.0" +flake8 = "^6.0.0" +pycodestyle = "^2.10.0" +pyflakes = "^3.0.1" +pylint = "^2.15.10" +black = "^22.12.0" +isort = "^5.11.4" [tool.poetry.dev-dependencies] diff --git a/scripts/benchmarks/run.sh b/scripts/benchmarks/run.sh new file mode 100755 index 0000000000..6fe9ebb307 --- /dev/null +++ b/scripts/benchmarks/run.sh @@ -0,0 +1,8 @@ +#!/usr/bin/env sh + +### +# Benchmark Ruff on the CPython codebase. +### + +cargo build --release && hyperfine --ignore-failure --warmup 10 \ + "./target/release/ruff ./resources/test/cpython/ --no-cache" diff --git a/scripts/benchmarks/run_comparisons.sh b/scripts/benchmarks/run_comparisons.sh new file mode 100755 index 0000000000..0101c3e646 --- /dev/null +++ b/scripts/benchmarks/run_comparisons.sh @@ -0,0 +1,43 @@ +#!/usr/bin/env sh + +### +# Benchmark the incremental performance of each subsequent plugin. +### + +cargo build --release && hyperfine --ignore-failure --warmup 10 \ + "./target/release/ruff ./resources/test/cpython/ --no-cache" \ + "./target/release/ruff ./resources/test/cpython/ --no-cache --extend-select C90" \ + "./target/release/ruff ./resources/test/cpython/ --no-cache --extend-select I" \ + "./target/release/ruff ./resources/test/cpython/ --no-cache --extend-select D" \ + "./target/release/ruff ./resources/test/cpython/ --no-cache --extend-select UP" \ + "./target/release/ruff ./resources/test/cpython/ --no-cache --extend-select N" \ + "./target/release/ruff ./resources/test/cpython/ --no-cache --extend-select YTT" \ + "./target/release/ruff ./resources/test/cpython/ --no-cache --extend-select ANN" \ + "./target/release/ruff ./resources/test/cpython/ --no-cache --extend-select S" \ + "./target/release/ruff ./resources/test/cpython/ --no-cache --extend-select BLE" \ + "./target/release/ruff ./resources/test/cpython/ --no-cache --extend-select FBT" \ + "./target/release/ruff ./resources/test/cpython/ --no-cache --extend-select B" \ + "./target/release/ruff ./resources/test/cpython/ --no-cache --extend-select A" \ + "./target/release/ruff ./resources/test/cpython/ --no-cache --extend-select C4" \ + "./target/release/ruff ./resources/test/cpython/ --no-cache --extend-select T10" \ + "./target/release/ruff ./resources/test/cpython/ --no-cache --extend-select EM" \ + "./target/release/ruff ./resources/test/cpython/ --no-cache --extend-select ISC" \ + "./target/release/ruff ./resources/test/cpython/ --no-cache --extend-select ICN" \ + "./target/release/ruff ./resources/test/cpython/ --no-cache --extend-select T20" \ + "./target/release/ruff ./resources/test/cpython/ --no-cache --extend-select PT" \ + "./target/release/ruff ./resources/test/cpython/ --no-cache --extend-select Q" \ + "./target/release/ruff ./resources/test/cpython/ --no-cache --extend-select RET" \ + "./target/release/ruff ./resources/test/cpython/ --no-cache --extend-select SIM" \ + "./target/release/ruff ./resources/test/cpython/ --no-cache --extend-select TID" \ + "./target/release/ruff ./resources/test/cpython/ --no-cache --extend-select ARG" \ + "./target/release/ruff ./resources/test/cpython/ --no-cache --extend-select DTZ" \ + "./target/release/ruff ./resources/test/cpython/ --no-cache --extend-select ERA" \ + "./target/release/ruff ./resources/test/cpython/ --no-cache --extend-select PD" \ + "./target/release/ruff ./resources/test/cpython/ --no-cache --extend-select PGH" \ + "./target/release/ruff ./resources/test/cpython/ --no-cache --extend-select PLC" \ + "./target/release/ruff ./resources/test/cpython/ --no-cache --extend-select PLE" \ + "./target/release/ruff ./resources/test/cpython/ --no-cache --extend-select PLR" \ + "./target/release/ruff ./resources/test/cpython/ --no-cache --extend-select PLW" \ + "./target/release/ruff ./resources/test/cpython/ --no-cache --extend-select PIE" \ + "./target/release/ruff ./resources/test/cpython/ --no-cache --extend-select COM" \ + "./target/release/ruff ./resources/test/cpython/ --no-cache --extend-select RUF" diff --git a/scripts/benchmarks/run_plugins.sh b/scripts/benchmarks/run_plugins.sh new file mode 100644 index 0000000000..e69de29bb2 diff --git a/scripts/benchmarks/setup.sh b/scripts/benchmarks/setup.sh new file mode 100755 index 0000000000..3ede4df228 --- /dev/null +++ b/scripts/benchmarks/setup.sh @@ -0,0 +1,7 @@ +#!/usr/bin/env sh + +### +# Setup the CPython repository to enable benchmarking. +### + +git clone --branch 3.10 https://github.com/python/cpython.git resources/test/cpython diff --git a/scripts/run_flake8.py b/scripts/run_flake8.py deleted file mode 100755 index d3bbb501a8..0000000000 --- a/scripts/run_flake8.py +++ /dev/null @@ -1,29 +0,0 @@ -#!/usr/bin/env python3 -"""Wrapper around Flake8 to enable multiprocessing on all operating systems. - -As of Python 3.8, macOS's default "start method" for multiprocessing is `spawn`. Flake8 -requires a "start method" of `fork`, and disables multiprocessing if it detects `spawn` -or some other "start method". This script enables the `fork` start method before passing -along any command-line arguments to `flake8`. - -This has never caused me any problems, but note that they disabled this for a reason: -Flake8's plugin interface doesn't work with `spawn`, and the maintainer says that `fork` -is "pretty broken" on macOS. - -See: - -- https://github.com/pycqa/flake8/issues/955 -- https://github.com/PyCQA/flake8/issues/1337 -- https://github.com/PyCQA/flake8/issues/342 -- https://github.com/PyCQA/flake8/pull/1621 - -Example usage: python -m run_flake8 --select=E501 . -""" -import multiprocessing -import sys - -from flake8.main import cli - -if __name__ == "__main__": - multiprocessing.set_start_method("fork", force=True) - cli.main(sys.argv[1:])