rust-lang/rustc-perf

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Website for graphing performance of rustc

Stars: 732
Forks: 189
Open beginner issues: 0
Indexed issues: 97
Avg merge: 10h 52m
Merged PRs (30d): 43

Dominant language: Rust
License: No license data
Last GitHub push: Sep 16, 2026
Latest indexed: Sep 19, 2026
Contributing guide: No contributing guide
Code of conduct: No code of conduct
Beginner labels: help wanted

Beginner friendly Everything

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97 open issues indexed

Adding `lightswitch` as a profile tool Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

rust-lang/rustc-perf#2518 · 1 comment · Opened Aug 2, 2026
triage report seems to forget last commit in summary section Open

Difficulty 3/5 1-2 days Newbie friendliness 55/100

rust-lang/rustc-perf#2493 · Opened Jul 6, 2026
Instead of reading comments from github, expose an API that triagebot can trigger Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

rust-lang/rustc-perf#2480 · Opened May 22, 2026
Dependency Dashboard Open

Difficulty 4/5 3-5 days Newbie friendliness 20/100

rust-lang/rustc-perf#2440 · Opened Apr 29, 2026
Fix running Cranelift on benchmarks with LTO Open

Difficulty 3/5 1-2 days Newbie friendliness 42/100

rust-lang/rustc-perf#2348 · 1 comment · Opened Dec 8, 2025
Show backfilled jobs in the request progress bar Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

rust-lang/rustc-perf#2345 · Opened Dec 8, 2025
Compare page: Include current run into 30day history even if it's not merged Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

rust-lang/rustc-perf#2281 · 5 comments · Opened Oct 14, 2025
on status page timeline, beta benchmark record looks broken Open

Difficulty 3/5 1-2 days Newbie friendliness 30/100

rust-lang/rustc-perf#2244 · 5 comments · Opened Sep 11, 2025
Periodically remove beta artifacts from the collector Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

rust-lang/rustc-perf#2241 · 1 comment · Opened Sep 5, 2025
Unrolled perf run results should include a link to the relevant PR Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

rust-lang/rustc-perf#2225 · 2 comments · Opened Aug 20, 2025
Add a Rust Analyzer benchmarking mode Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

rust-lang/rustc-perf#2132 · Opened May 20, 2025
Setup deployment for Rust Analyzer benchmarks Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

rust-lang/rustc-perf#2131 · Opened May 20, 2025
Setup deployment for Clippy benchmarks Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

rust-lang/rustc-perf#2130 · Opened May 20, 2025
Support parallel front end test in rustc-perf Open

Difficulty 3/5 1-2 days Newbie friendliness 64/100

rust-lang/rustc-perf#2068 · 3 comments · 5 reactions · Opened Apr 14, 2025
Show last N errors in the status page Open

Difficulty 2/5 1-3 hours Newbie friendliness 55/100

rust-lang/rustc-perf#2054 · Opened Mar 4, 2025
rolled up builds: conflicts merging 'xxx' into previous master Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

rust-lang/rustc-perf#2037 · 3 comments · Opened Feb 7, 2025
Add dark mode support for the website Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

rust-lang/rustc-perf#2022 · Opened Dec 16, 2024
Failed to build in a riscv linux: ring 0.16.20 Open

Difficulty 3/5 1-2 days Newbie friendliness 15/100

rust-lang/rustc-perf#2018 · 1 comment · Opened Dec 7, 2024
dep_graph values are unstable Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

rust-lang/rustc-perf#2003 · 2 comments · Opened Nov 1, 2024
Include hardware/OS in dashboard, README Open

Difficulty 5/5 Over a week Newbie friendliness 32/100

rust-lang/rustc-perf#1986 · 1 comment · Opened Oct 7, 2024
Hiccup in 2024-09-23 triage: curl from parent had only prefix of data Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

rust-lang/rustc-perf#1982 · 1 comment · Opened Oct 1, 2024
Migrate from `cg_diff` to `cg_annotate --diff` Open

Difficulty 2/5 1-3 hours Newbie friendliness 58/100

rust-lang/rustc-perf#1934 · 1 comment · Opened Jul 1, 2024
Check the used version of `cargo` Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

rust-lang/rustc-perf#1903 · Opened May 4, 2024
Perfbot commands for evaluating only size Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

rust-lang/rustc-perf#1888 · 6 comments · Opened Apr 5, 2024
Add a runtime benchmark for `async` Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

rust-lang/rustc-perf#1829 · Opened Mar 1, 2024
Consider passing -Awarnings (or similar) to avoid false alarms from lint *reporting* Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

rust-lang/rustc-perf#1819 · 7 comments · Opened Feb 20, 2024
Add runtime benchmark historical charts to the graphs page Open

help wanted

Difficulty 4/5 3-5 days Newbie friendliness 35/100

rust-lang/rustc-perf#1817 · 3 comments · Opened Feb 13, 2024
Binary size on multiple targets Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

rust-lang/rustc-perf#1760 · 3 comments · Opened Nov 30, 2023
wg-grammar doc full bench slightly noisy Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

rust-lang/rustc-perf#1715 · 8 comments · Opened Sep 5, 2023
Suspicious time diff at https://perf.rust-lang.org/status.html in took/expected Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

rust-lang/rustc-perf#1713 · 8 comments · Opened Aug 31, 2023
"Local profile (diff)" command fails (with valgrind 3.19.0) Open

Difficulty 4/5 3-5 days Newbie friendliness 28/100

rust-lang/rustc-perf#1703 · 7 comments · Opened Aug 14, 2023
ICE when building match-stress Open

rust-lang/rustc-perf#1665 · 2 comments · 1 assignee · Opened Jul 25, 2023
triage oddity: why did same PR show up in two consecutive weeks Open

C-bug

Difficulty 3/5 1-2 days Newbie friendliness 35/100

rust-lang/rustc-perf#1599 · 1 comment · Opened May 30, 2023
Any way to use this repo for non-Rust project? Open

Difficulty 5/5 Over a week Newbie friendliness 15/100

rust-lang/rustc-perf#1566 · 6 comments · Opened Mar 31, 2023
Document include/exclude filters properly Open

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

rust-lang/rustc-perf#1433 · 1 comment · Opened Aug 29, 2022
Add endpoint for accessing the shas of unrolled PR builds Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

rust-lang/rustc-perf#1427 · 1 comment · Opened Aug 26, 2022
Cannot enqueue more than one build for a PR at a time Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

rust-lang/rustc-perf#1396 · 1 comment · Opened Aug 12, 2022
Reinstate Database Round Trip Testing Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

rust-lang/rustc-perf#1379 · Opened Aug 1, 2022
Use hardware performance counter data for the detailed/self-profile data view Open

A-collector

Difficulty 4/5 3-5 days Newbie friendliness 35/100

rust-lang/rustc-perf#1345 · 11 comments · 1 reaction · Opened Jun 15, 2022
Significance Factor is flawed Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

rust-lang/rustc-perf#1339 · 10 comments · Opened May 31, 2022
Table in performance summaries is overwhelming Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

rust-lang/rustc-perf#1333 · Opened May 23, 2022
Create a guide on interpreting performance results from summaries Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

rust-lang/rustc-perf#1329 · 1 comment · Opened May 19, 2022
Maybe too much noise/undeterminism in our unicode runs atop cachegrind? Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

rust-lang/rustc-perf#1299 · 2 comments · Opened Apr 20, 2022
no perf run for rustc PR #93089, #94061 Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

rust-lang/rustc-perf#1159 · 8 comments · Opened Jan 26, 2022
why was rollup 93069 classified as did not return any relevant changes? Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

rust-lang/rustc-perf#1157 · Opened Jan 26, 2022
Record max-rss on the rustc build benchmark Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

rust-lang/rustc-perf#1155 · Opened Jan 21, 2022
collect.sh not picked up on update before restart Open

Difficulty 3/5 1-2 days Newbie friendliness 55/100

rust-lang/rustc-perf#1143 · Opened Jan 11, 2022
Add `-Zassert-incr-state` flag to incremental tests Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

rust-lang/rustc-perf#1131 · Opened Dec 23, 2021
List newly fixed benchmarks Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

rust-lang/rustc-perf#1130 · Opened Dec 21, 2021
triage script is sometimes producing "<UNKNOWN>" for the titles of PR's Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

rust-lang/rustc-perf#1119 · 1 comment · Opened Dec 14, 2021

rust-lang/rustc-perf

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