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Enable rustc's -Zself-profile with cargo's --timings crashes 1.90.0 nightly compiler

A-self-profileArea: Self-profiling feature of the compilerArea: Self-profiling feature of the compiler

C-bugCategory: This is a bug.Category: This is a bug.

I-ICEIssue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️

T-compilerRelevant to the compiler team, which will review and decide on the PR/issue.Relevant to the compiler team, which will review and decide on the PR/issue.

Status: Open.

#143690 In rust-lang/rust;

· JackySu opened on Jul 9, 2025

Emit a proper diagnostic for unknown -Zself-profile-events values

A-diagnosticsArea: Messages for errors, warnings, and lintsArea: Messages for errors, warnings, and lints

A-self-profileArea: Self-profiling feature of the compilerArea: Self-profiling feature of the compiler

C-enhancementCategory: An issue proposing an enhancement or a PR with one.Category: An issue proposing an enhancement or a PR with one.

T-compilerRelevant to the compiler team, which will review and decide on the PR/issue.Relevant to the compiler team, which will review and decide on the PR/issue.

Status: Open.

#142630 In rust-lang/rust;

· bjorn3 opened on Jun 17, 2025

Add more artifact size profiling

A-self-profileArea: Self-profiling feature of the compilerArea: Self-profiling feature of the compiler

WG-compiler-performanceWorking group: Compiler PerformanceWorking group: Compiler Performance

Status: Open.

#87405 In rust-lang/rust;

· rylev opened on Jul 23, 2021

Timing profiles don't include non-CPU times

A-self-profileArea: Self-profiling feature of the compilerArea: Self-profiling feature of the compiler

C-bugCategory: This is a bug.Category: This is a bug.

Status: Open.

#86066 In rust-lang/rust;

· andrewbanchich opened on Jun 6, 2021

DepNodeIndex does not uniquely identify anonymous queries

A-query-systemArea: The rustc query system (https://rustc-dev-guide.rust-lang.org/query.html)Area: The rustc query system (https://rustc-dev-guide.rust-lang.org/query.html)

A-self-profileArea: Self-profiling feature of the compilerArea: Self-profiling feature of the compiler

T-compilerRelevant to the compiler team, which will review and decide on the PR/issue.Relevant to the compiler team, which will review and decide on the PR/issue.

Status: Open.

#85688 In rust-lang/rust;

· cjgillot opened on May 25, 2021

Track memory usage with -Z self-profile

A-self-profileArea: Self-profiling feature of the compilerArea: Self-profiling feature of the compiler

C-optimizationCategory: An issue highlighting optimization opportunities or PRs implementing suchCategory: An issue highlighting optimization opportunities or PRs implementing such

I-compilememIssue: Problems and improvements with respect to memory usage during compilation.Issue: Problems and improvements with respect to memory usage during compilation.

T-compilerRelevant to the compiler team, which will review and decide on the PR/issue.Relevant to the compiler team, which will review and decide on the PR/issue.

WG-compiler-performanceWorking group: Compiler PerformanceWorking group: Compiler Performance

Status: Open.

#81348 In rust-lang/rust;

· jyn514 opened on Jan 24, 2021

-Ztime-passes: print lint name

A-contributor-roadblockArea: Makes things more difficult for new or seasoned contributors to RustArea: Makes things more difficult for new or seasoned contributors to Rust

A-lintsArea: Lints (warnings about flaws in source code) such as unused_mut.Area: Lints (warnings about flaws in source code) such as unused_mut.

A-self-profileArea: Self-profiling feature of the compilerArea: Self-profiling feature of the compiler

C-enhancementCategory: An issue proposing an enhancement or a PR with one.Category: An issue proposing an enhancement or a PR with one.

T-compilerRelevant to the compiler team, which will review and decide on the PR/issue.Relevant to the compiler team, which will review and decide on the PR/issue.

Status: Open.

#79953 In rust-lang/rust;

· matthiaskrgr opened on Dec 12, 2020

<code>-Ztime-passes</code>: columns not always seperated

A-self-profileArea: Self-profiling feature of the compilerArea: Self-profiling feature of the compiler

C-bugCategory: This is a bug.Category: This is a bug.

T-compilerRelevant to the compiler team, which will review and decide on the PR/issue.Relevant to the compiler team, which will review and decide on the PR/issue.

Status: Open.

#73263 In rust-lang/rust;

· matthiaskrgr opened on Jun 12, 2020

Implement a custom allocator to provide detailed memory usage info during compilation

A-self-profileArea: Self-profiling feature of the compilerArea: Self-profiling feature of the compiler

C-feature-requestCategory: A feature request, i.e: not implemented / a PR.Category: A feature request, i.e: not implemented / a PR.

I-compilememIssue: Problems and improvements with respect to memory usage during compilation.Issue: Problems and improvements with respect to memory usage during compilation.

T-compilerRelevant to the compiler team, which will review and decide on the PR/issue.Relevant to the compiler team, which will review and decide on the PR/issue.

Status: Open.

#59571 In rust-lang/rust;

· wesleywiser opened on Mar 30, 2019

Support a TUI "live view" version of -Z self-profile.

A-self-profileArea: Self-profiling feature of the compilerArea: Self-profiling feature of the compiler

C-enhancementCategory: An issue proposing an enhancement or a PR with one.Category: An issue proposing an enhancement or a PR with one.

T-compilerRelevant to the compiler team, which will review and decide on the PR/issue.Relevant to the compiler team, which will review and decide on the PR/issue.

Status: Open.

#53630 In rust-lang/rust;

· eddyb opened on Aug 23, 2018