3dc481b063
Ref https://github.com/astral-sh/uv/issues/10344 Avoid the nested hashmap, file pinning is called in the version selection hot loop. ``` $ hyperfine --warmup 1 --prepare "uv venv -p 3.12" "./uv-2 pip compile scripts/requirements/airflow.in" "./uv-1 pip compile scripts/requirements/airflow.in" Finished `profiling` profile [optimized + debuginfo] target(s) in 0.12s Benchmark 1: ./uv-2 pip compile scripts/requirements/airflow.in Time (mean ± σ): 420.1 ms ± 4.7 ms [User: 585.4 ms, System: 195.1 ms] Range (min … max): 413.1 ms … 429.2 ms 10 runs Benchmark 2: ./uv-1 pip compile scripts/requirements/airflow.in Time (mean ± σ): 473.0 ms ± 4.9 ms [User: 654.4 ms, System: 209.4 ms] Range (min … max): 468.0 ms … 481.1 ms 10 runs Summary ./uv-2 pip compile scripts/requirements/airflow.in ran 1.13 ± 0.02 times faster than ./uv-1 pip compile scripts/requirements/airflow.in ```
Crates
uv-bench
Functionality for benchmarking uv.
uv-cache-key
Generic functionality for caching paths, URLs, and other resources across platforms.
uv-distribution-filename
Parse built distribution (wheel) and source distribution (sdist) filenames to extract structured metadata.
uv-distribution-types
Abstractions for representing built distributions (wheels) and source distributions (sdists), and the sources from which they can be downloaded.
uv-install-wheel-rs
Install built distributions (wheels) into a virtual environment.
uv-once-map
A waitmap-like concurrent hash map for executing tasks
exactly once.
uv-pep440-rs
Utilities for interacting with Python version numbers and specifiers.
uv-pep508-rs
Utilities for parsing and evaluating dependency specifiers, previously known as PEP 508.
uv-platform-tags
Functionality for parsing and inferring Python platform tags as per PEP 425.
uv-cli
Command-line interface for the uv package manager.
uv-build-frontend
A PEP 517-compatible build frontend for uv.
uv-cache
Functionality for caching Python packages and associated metadata.
uv-client
Client for interacting with PyPI-compatible HTTP APIs.
uv-dev
Development utilities for uv.
uv-dispatch
A centralized struct for resolving and building source distributions in isolated environments.
Implements the traits defined in uv-types.
uv-distribution
Client for interacting with built distributions (wheels) and source distributions (sdists). Capable of fetching metadata, distribution contents, etc.
uv-extract
Utilities for extracting files from archives.
uv-fs
Utilities for interacting with the filesystem.
uv-git
Functionality for interacting with Git repositories.
uv-installer
Functionality for installing Python packages into a virtual environment.
uv-python
Functionality for detecting and leveraging the current Python interpreter.
uv-normalize
Normalize package and extra names as per Python specifications.
uv-requirements
Utilities for reading package requirements from pyproject.toml and requirements.txt files.
uv-resolver
Functionality for resolving Python packages and their dependencies.
uv-shell
Utilities for detecting and manipulating shell environments.
uv-types
Shared traits for uv, to avoid circular dependencies.
uv-pypi-types
General-purpose type definitions for types used in PyPI-compatible APIs.
uv-virtualenv
A venv replacement to create virtual environments in Rust.
uv-warnings
User-facing warnings for uv.
uv-workspace
Workspace abstractions for uv.
uv-requirements-txt
Functionality for parsing requirements.txt files.