[EXPERIMENT] How much perf is there to win in translation?

[JonathanBrouwer]

No description provided.

[JonathanBrouwer]

@bors try @rust-timer queue

[rust-log-analyzer]

The job pr-check-2 failed! Check out the build log: (web) (plain enhanced) (plain)

Click to see the possible cause of the failure (guessed by this bot)

REPOSITORY                                   TAG       IMAGE ID       CREATED      SIZE
ghcr.io/dependabot/dependabot-updater-core   latest    b72a662c47e3   8 days ago   790MB
=> Removing docker images...
Deleted Images:
untagged: ghcr.io/dependabot/dependabot-updater-core:latest
untagged: ghcr.io/dependabot/dependabot-updater-core@sha256:57ef9cc45f72cc4258ee1baa8243bc3cd55c0a0e570b6768c37346247be35f0d
deleted: sha256:b72a662c47e31df2e7bf59368b2b83be239f02a1baa721393717711a1a719df9
deleted: sha256:3e13ccd80f19769f39008cfc6549938e1ea4905f47b028c1df2dd6085191386c
deleted: sha256:842807995a512b2c5a9b241a3aecdbe79af6b0642d96fa5460cfcf0c9d8be295
deleted: sha256:0f9074b9f46f4570eb7cb4b65fcb3c3d909f9b1d14ca66b30508117b6deda303
deleted: sha256:2ca99cb9251d19157c56b5d91c8961bb4b35196a5ca9b4ffdccbf24abbfe2a5f
---

warning: unused import: `fluent_bundle`
  --> compiler/rustc_errors/src/translation.rs:12:56
   |
12 | use crate::{DiagArg, DiagMessage, FluentBundle, Style, fluent_bundle};
   |                                                        ^^^^^^^^^^^^^

warning: unused variable: `message`
  --> compiler/rustc_errors/src/translation.rs:75:9
   |

[rust-bors]

☔ The latest upstream changes (presumably #152358) made this pull request unmergeable. Please resolve the merge conflicts.

[rust-bors]

☀️ Try build successful (CI)
Build commit: d6d8da7 (d6d8da7fd168bbaf15e63821e2610049350de497, parent: 286fbe5d84569c718f189122db9e68a16b50eeef)

[rust-timer]

Finished benchmarking commit (d6d8da7): comparison URL.

Overall result: ✅ improvements - no action needed

Benchmarking this pull request means it may be perf-sensitive – we'll automatically label it not fit for rolling up. You can override this, but we strongly advise not to, due to possible changes in compiler perf.

@bors rollup=never
@rustbot label: -S-waiting-on-perf -perf-regression

Instruction count

Our most reliable metric. Used to determine the overall result above. However, even this metric can be noisy.

	mean	range	count
Regressions ❌ (primary)	-	-	0
Regressions ❌ (secondary)	-	-	0
Improvements ✅ (primary)	-1.3%	[-2.4%, -0.2%]	17
Improvements ✅ (secondary)	-1.4%	[-2.2%, -0.9%]	9
All ❌✅ (primary)	-1.3%	[-2.4%, -0.2%]	17

Max RSS (memory usage)

Results (primary 3.5%, secondary 4.4%)

A less reliable metric. May be of interest, but not used to determine the overall result above.

	mean	range	count
Regressions ❌ (primary)	3.5%	[3.1%, 3.9%]	2
Regressions ❌ (secondary)	4.4%	[4.4%, 4.4%]	1
Improvements ✅ (primary)	-	-	0
Improvements ✅ (secondary)	-	-	0
All ❌✅ (primary)	3.5%	[3.1%, 3.9%]	2

Cycles

Results (primary 2.8%, secondary 5.2%)

A less reliable metric. May be of interest, but not used to determine the overall result above.

	mean	range	count
Regressions ❌ (primary)	2.8%	[2.7%, 3.0%]	2
Regressions ❌ (secondary)	5.2%	[5.2%, 5.2%]	1
Improvements ✅ (primary)	-	-	0
Improvements ✅ (secondary)	-	-	0
All ❌✅ (primary)	2.8%	[2.7%, 3.0%]	2

Binary size

This benchmark run did not return any relevant results for this metric.

Bootstrap: 473.129s -> 475.728s (0.55%)
Artifact size: 397.89 MiB -> 397.73 MiB (-0.04%)