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#13256 opened Jan 6, 2024 by renovate bot
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Issues list

Offer different allocator options for building Cargo itself A-cargo-api Area: cargo-the-library API and internal code issues C-feature-request Category: proposal for a feature. Before PR, ping rust-lang/cargo if this is not `Feature accepted` Performance Gotta go fast! S-needs-info Status: Needs more info, such as a reproduction or more background for a feature request.
#15171 opened Feb 11, 2025 by weihanglo
cargo locate-project --workspace loads all the workspace C-bug Category: bug Command-locate-project Performance Gotta go fast! S-accepted Status: Issue or feature is accepted, and has a team member available to help mentor or review
#15107 opened Jan 26, 2025 by tkr-sh
10
Performance Regression in cargo package on 1.81.0 C-bug Category: bug Command-package Performance Gotta go fast! S-triage Status: This issue is waiting on initial triage.
#14955 opened Dec 18, 2024 by landonxjames
@weihanglo
16
cargo package (and hence cargo publish) verify step is slow from doing a full build Command-package Command-publish Performance Gotta go fast! S-triage Status: This issue is waiting on initial triage.
#14941 opened Dec 16, 2024 by epage
1
6
Tracking the performance of -Zchecksum-freshness Performance Gotta go fast! S-triage Status: This issue is waiting on initial triage. Z-checksum-freshness Nightly: rebuild detection on file checksum instead of mtime
#14722 opened Oct 23, 2024 by weihanglo
15
LTO and CGU in CI dist build for cargo itself A-building-cargo-itself Area: issues with building cargo Performance Gotta go fast! S-needs-design Status: Needs someone to work further on the design for the feature or fix. NOT YET accepted.
#14719 opened Oct 23, 2024 by weihanglo
6
Downstream dependencies of a crate are rebuilt despite the changes not being public-facing A-build-execution Area: anything dealing with executing the compiler A-rebuild-detection Area: rebuild detection and fingerprinting C-feature-request Category: proposal for a feature. Before PR, ping rust-lang/cargo if this is not `Feature accepted` Command-build Performance Gotta go fast! S-blocked-external Status: ❌ blocked on something out of the direct control of the Cargo project, e.g., upstream fix
#14604 opened Sep 26, 2024 by osiewicz
2
Loading of a git source is slow due to manifest parsing A-crate-dependencies Area: [dependencies] of any kind A-git Area: anything dealing with git A-patch Area: [patch] table override C-enhancement Category: enhancement Performance Gotta go fast! S-needs-design Status: Needs someone to work further on the design for the feature or fix. NOT YET accepted.
#14395 opened Aug 13, 2024 by epage
4
Help users discover overly broad rerun-if-changed directives A-build-scripts Area: build.rs scripts A-rebuild-detection Area: rebuild detection and fingerprinting C-bug Category: bug Performance Gotta go fast! S-needs-design Status: Needs someone to work further on the design for the feature or fix. NOT YET accepted.
#14240 opened Jul 12, 2024 by bradzacher
18
Cargo downloads git dependencies very slowly A-git Area: anything dealing with git C-bug Category: bug E-medium Experience: Medium Performance Gotta go fast! S-needs-design Status: Needs someone to work further on the design for the feature or fix. NOT YET accepted.
#13624 opened Mar 22, 2024 by WaffleLapkin
1
Optimization of HTML generated by cargo timings A-timings Area: timings C-feature-request Category: proposal for a feature. Before PR, ping rust-lang/cargo if this is not `Feature accepted` Performance Gotta go fast! S-needs-design Status: Needs someone to work further on the design for the feature or fix. NOT YET accepted.
#13299 opened Jan 15, 2024 by mox692
1
cargo fix checks packages serially, even if there is nothing to fix C-feature-request Category: proposal for a feature. Before PR, ping rust-lang/cargo if this is not `Feature accepted` Command-fix Performance Gotta go fast! S-needs-design Status: Needs someone to work further on the design for the feature or fix. NOT YET accepted.
#13214 opened Dec 29, 2023 by epage
4
cargo -Z minimal-versions update is slow A-dependency-resolution Area: dependency resolution and the resolver C-bug Category: bug Performance Gotta go fast! S-triage Status: This issue is waiting on initial triage. Z-minimal-versions Nightly: minimal-versions
#12514 opened Aug 16, 2023 by d-e-s-o
3
cargo waits on package cache lock when my crate has 0 dependencies A-caching Area: caching of dependencies, repositories, and build artifacts C-bug Category: bug P-low Priority: Low Performance Gotta go fast! S-needs-design Status: Needs someone to work further on the design for the feature or fix. NOT YET accepted.
#11924 opened Apr 2, 2023 by matthiaskrgr
3
Cargo hangs at "Resolving dependency graph..." A-dependency-resolution Area: dependency resolution and the resolver C-bug Category: bug E-hard Experience: Hard Performance Gotta go fast! S-needs-design Status: Needs someone to work further on the design for the feature or fix. NOT YET accepted.
#11454 opened Dec 5, 2022 by sorpaas
2
Cargo eating all RAM during aarch64 build under Docker on x86-64 A-git Area: anything dealing with git C-bug Category: bug Performance Gotta go fast! S-blocked-external Status: ❌ blocked on something out of the direct control of the Cargo project, e.g., upstream fix
#10583 opened Apr 20, 2022 by nazar-pc
9
Performance enhancement for cargo clean C-feature-request Category: proposal for a feature. Before PR, ping rust-lang/cargo if this is not `Feature accepted` Command-clean Performance Gotta go fast! S-needs-design Status: Needs someone to work further on the design for the feature or fix. NOT YET accepted.
#10552 opened Apr 10, 2022 by weihanglo
1
Discussion of defaults settings for build dependencies for fastest compile times C-feature-request Category: proposal for a feature. Before PR, ping rust-lang/cargo if this is not `Feature accepted` Performance Gotta go fast! S-triage Status: This issue is waiting on initial triage.
#10481 opened Mar 15, 2022 by lqd
1
8
Re-vendoring crates after an update is slow C-feature-request Category: proposal for a feature. Before PR, ping rust-lang/cargo if this is not `Feature accepted` Command-vendor Performance Gotta go fast! S-triage Status: This issue is waiting on initial triage.
#10334 opened Jan 26, 2022 by jyn514
Don't do a full scan on first build A-build-scripts Area: build.rs scripts A-rebuild-detection Area: rebuild detection and fingerprinting E-hard Experience: Hard Performance Gotta go fast! S-triage Status: This issue is waiting on initial triage.
#9931 opened Sep 21, 2021 by ehuss
1 task done
1
Cargo installing multiple bin crates doesn't build them in parallel C-feature-request Category: proposal for a feature. Before PR, ping rust-lang/cargo if this is not `Feature accepted` Command-install Performance Gotta go fast! S-needs-design Status: Needs someone to work further on the design for the feature or fix. NOT YET accepted.
#9741 opened Jul 28, 2021 by the8472
5
Introduce 'nice' value under cargo.toml -> [build] A-jobserver Area: jobserver, concurrency, parallelism C-feature-request Category: proposal for a feature. Before PR, ping rust-lang/cargo if this is not `Feature accepted` Performance Gotta go fast! S-needs-design Status: Needs someone to work further on the design for the feature or fix. NOT YET accepted.
#9250 opened Mar 10, 2021 by ShadowJonathan
9
High CPU usage when cargo updates its index A-git Area: anything dealing with git C-bug Category: bug Performance Gotta go fast! S-blocked-external Status: ❌ blocked on something out of the direct control of the Cargo project, e.g., upstream fix
#9215 opened Mar 1, 2021 by gsurrel
8
Cargo-update: exceedingly slow progress on update when local registry/index is used and git-fetch-with-cli is false A-git Area: anything dealing with git C-bug Category: bug Performance Gotta go fast! S-blocked-external Status: ❌ blocked on something out of the direct control of the Cargo project, e.g., upstream fix
#9167 opened Feb 12, 2021 by datdenkikniet
10
Support -Zno-link A-linkage Area: linker issues, dylib, cdylib, shared libraries, so C-feature-request Category: proposal for a feature. Before PR, ping rust-lang/cargo if this is not `Feature accepted` Performance Gotta go fast! S-needs-design Status: Needs someone to work further on the design for the feature or fix. NOT YET accepted.
#9019 opened Dec 27, 2020 by bjorn3
3
ProTip! Add no:assignee to see everything that’s not assigned.