Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Avoid parsing with Salsa #13437

Merged
merged 3 commits into from
Sep 21, 2024
Merged

Avoid parsing with Salsa #13437

merged 3 commits into from
Sep 21, 2024

Conversation

charliermarsh
Copy link
Member

@charliermarsh charliermarsh commented Sep 21, 2024

Summary

For reasons I haven't investigated, this speeds up the resolver about 2x (from 6.404s to 3.612s on an extremely large codebase).

Test Plan

\cc @BurntSushi

[andrew@duff rippling]$ time ruff analyze graph --preview > /dev/null

real    3.274
user    16.039
sys     7.609
maxmem  11631 MB
faults  0
[andrew@duff rippling]$ time ruff-patch analyze graph --preview > /dev/null

real    1.841
user    14.625
sys     3.639
maxmem  7173 MB
faults  0
[andrew@duff rippling]$ time ruff-patch2 analyze graph --preview > /dev/null

real    2.087
user    15.333
sys     4.869
maxmem  8642 MB
faults  0

Where that's main, then (ruff-patch) using the version with no File, no SemanticModel, then (ruff-patch2) using File.

.resolve_module(import)
.map(|module| module.file().path(self.semantic.db())),
CollectedImport::Import(import) => {
resolve_module(self.db, import).map(|module| module.file().path(self.db))
Copy link
Member Author

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

@MichaReiser -- Would you prefer that I create a struct that exposes this? (I can't use SemanticModel because that requires a File, and I no longer have a File upfront.)

@charliermarsh charliermarsh added the performance Potential performance improvement label Sep 21, 2024
@charliermarsh charliermarsh enabled auto-merge (squash) September 21, 2024 13:47
@charliermarsh charliermarsh merged commit 3018303 into main Sep 21, 2024
19 checks passed
@charliermarsh charliermarsh deleted the charlie/parse-db branch September 21, 2024 13:52
Copy link
Contributor

ruff-ecosystem results

Linter (stable)

✅ ecosystem check detected no linter changes.

Linter (preview)

✅ ecosystem check detected no linter changes.

Formatter (stable)

✅ ecosystem check detected no format changes.

Formatter (preview)

✅ ecosystem check detected no format changes.

netbsd-srcmastr pushed a commit to NetBSD/pkgsrc that referenced this pull request Oct 7, 2024
## 0.6.9

### Preview features

- Fix codeblock dynamic line length calculation for indented docstring examples ([#13523](astral-sh/ruff#13523))
- \[`refurb`\] Mark `FURB118` fix as unsafe ([#13613](astral-sh/ruff#13613))

### Rule changes

- \[`pydocstyle`\] Don't raise `D208` when last line is non-empty ([#13372](astral-sh/ruff#13372))
- \[`pylint`\] Preserve trivia (i.e. comments) in `PLR5501` autofix ([#13573](astral-sh/ruff#13573))

### Configuration

- \[`pyflakes`\] Add `allow-unused-imports` setting for `unused-import` rule (`F401`) ([#13601](astral-sh/ruff#13601))

### Bug fixes

- Support ruff discovery in pip build environments ([#13591](astral-sh/ruff#13591))
- \[`flake8-bugbear`\] Avoid short circuiting `B017` for multiple context managers ([#13609](astral-sh/ruff#13609))
- \[`pylint`\] Do not offer an invalid fix for `PLR1716` when the comparisons contain parenthesis ([#13527](astral-sh/ruff#13527))
- \[`pyupgrade`\] Fix `UP043` to apply to `collections.abc.Generator` and `collections.abc.AsyncGenerator` ([#13611](astral-sh/ruff#13611))
- \[`refurb`\] Fix handling of slices in tuples for `FURB118`, e.g., `x[:, 1]` ([#13518](astral-sh/ruff#13518))

### Documentation

- Update GitHub Action link to `astral-sh/ruff-action` ([#13551](astral-sh/ruff#13551))

## 0.6.8

### Preview features

- Remove unnecessary parentheses around `match case` clauses ([#13510](astral-sh/ruff#13510))
- Parenthesize overlong `if` guards in `match..case` clauses ([#13513](astral-sh/ruff#13513))
- Detect basic wildcard imports in `ruff analyze graph` ([#13486](astral-sh/ruff#13486))
- \[`pylint`\] Implement `boolean-chained-comparison` (`R1716`) ([#13435](astral-sh/ruff#13435))

### Rule changes

- \[`lake8-simplify`\] Detect `SIM910` when using variadic keyword arguments, i.e., `**kwargs` ([#13503](astral-sh/ruff#13503))
- \[`pyupgrade`\] Avoid false negatives with non-reference shadowed bindings of loop variables (`UP028`) ([#13504](astral-sh/ruff#13504))

### Bug fixes

- Detect tuples bound to variadic positional arguments i.e. `*args` ([#13512](astral-sh/ruff#13512))
- Exit gracefully on broken pipe errors ([#13485](astral-sh/ruff#13485))
- Avoid panic when analyze graph hits broken pipe ([#13484](astral-sh/ruff#13484))

### Performance

- Reuse `BTreeSets` in module resolver ([#13440](astral-sh/ruff#13440))
- Skip traversal for non-compound statements ([#13441](astral-sh/ruff#13441))

## 0.6.7

### Preview features

- Add Python version support to ruff analyze CLI ([#13426](astral-sh/ruff#13426))
- Add `exclude` support to `ruff analyze` ([#13425](astral-sh/ruff#13425))
- Fix parentheses around return type annotations ([#13381](astral-sh/ruff#13381))

### Rule changes

- \[`pycodestyle`\] Fix: Don't autofix if the first line ends in a question mark? (D400) ([#13399](astral-sh/ruff#13399))

### Bug fixes

- Respect `lint.exclude` in ruff check `--add-noqa` ([#13427](astral-sh/ruff#13427))

### Performance

- Avoid tracking module resolver files in Salsa ([#13437](astral-sh/ruff#13437))
- Use `forget` for module resolver database ([#13438](astral-sh/ruff#13438))

## 0.6.6

### Preview features

- \[`refurb`\] Skip `slice-to-remove-prefix-or-suffix` (`FURB188`) when non-trivial slice steps are present ([#13405](astral-sh/ruff#13405))
- Add a subcommand to generate dependency graphs ([#13402](astral-sh/ruff#13402))

### Formatter

- Fix placement of inline parameter comments ([#13379](astral-sh/ruff#13379))

### Server

- Fix off-by one error in the `LineIndex::offset` calculation ([#13407](astral-sh/ruff#13407))

### Bug fixes

- \[`fastapi`\] Respect FastAPI aliases in route definitions ([#13394](astral-sh/ruff#13394))
- \[`pydocstyle`\] Respect word boundaries when detecting function signature in docs ([#13388](astral-sh/ruff#13388))

### Documentation

- Add backlinks to rule overview linter ([#13368](astral-sh/ruff#13368))
- Fix documentation for editor vim plugin ALE ([#13348](astral-sh/ruff#13348))
- Fix rendering of `FURB188` docs ([#13406](astral-sh/ruff#13406))
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
performance Potential performance improvement
Projects
None yet
Development

Successfully merging this pull request may close these issues.

1 participant