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rustdoc-search: skip loading unneeded fnData #146070

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Merged
bors merged 1 commit into rust-lang:master from notriddle:skip-loading-function-data
Sep 2, 2025

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@notriddle notriddle commented Sep 1, 2025
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Fixes #146063 (probably)

Based on the test I ran, it seems like most of the CPU time is being spent loading function signature data. This PR should avoid that.

https://notriddle.com/rustdoc-html-demo-12/skip-loading-function-data/doc/std/index.html

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rustbot commented Sep 1, 2025

r? @GuillaumeGomez

rustbot has assigned @GuillaumeGomez.
They will have a look at your PR within the next two weeks and either review your PR or reassign to another reviewer.

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@rustbot rustbot added A-rustdoc-search Area: Rustdoc's search feature S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. T-rustdoc Relevant to the rustdoc team, which will review and decide on the PR/issue. T-rustdoc-frontend Relevant to the rustdoc-frontend team, which will review and decide on the web UI/UX output. labels Sep 1, 2025
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rustbot commented Sep 1, 2025

Some changes occurred in HTML/CSS/JS.

cc @GuillaumeGomez, @jsha, @lolbinarycat

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@notriddle notriddle force-pushed the skip-loading-function-data branch from 3f3649f to ac89fcb Compare September 1, 2025 01:51
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Thanks!

@bors r+ rollup

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bors commented Sep 1, 2025

📌 Commit ac89fcb has been approved by GuillaumeGomez

It is now in the queue for this repository.

@bors bors added S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. and removed S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. labels Sep 1, 2025
fmease added a commit to fmease/rust that referenced this pull request Sep 1, 2025
...ta, r=GuillaumeGomez
rustdoc-search: skip loading unneeded fnData
Fixes rust-lang#146063 (probably)
Based on the test I ran, it seems like most of the CPU time is being spent loading function signature data. This PR should avoid that.
https://notriddle.com/rustdoc-html-demo-12/skip-loading-function-data/doc/std/index.html
https://notriddle.com/rustdoc-html-demo-12/skip-loading-function-data/compiler-doc/rustc_hir/index.html 
bors added a commit that referenced this pull request Sep 2, 2025
Rollup of 10 pull requests
Successful merges:
 - #144066 (stabilize c-style varargs for sysv64, win64, efiapi, aapcs)
 - #145783 (add span to struct pattern rest (..))
 - #145961 (resolve: Avoid a regression from splitting prelude into two scopes)
 - #145962 (Ensure we emit an allocator shim when only some crate types need one)
 - #146064 (Add compiler error when trying to use concat metavar expr in repetitions)
 - #146067 (alloc: make Cow From impls const)
 - #146070 (rustdoc-search: skip loading unneeded fnData)
 - #146089 (fix a constness ordering bug in rustfmt)
 - #146094 (Make `Parser::parse_for_head` public for rustfmt usage)
 - #146102 (Remove dead code stemming from an old effects desugaring)
r? `@ghost`
`@rustbot` modify labels: rollup
jhpratt added a commit to jhpratt/rust that referenced this pull request Sep 2, 2025
...ta, r=GuillaumeGomez
rustdoc-search: skip loading unneeded fnData
Fixes rust-lang#146063 (probably)
Based on the test I ran, it seems like most of the CPU time is being spent loading function signature data. This PR should avoid that.
https://notriddle.com/rustdoc-html-demo-12/skip-loading-function-data/doc/std/index.html
https://notriddle.com/rustdoc-html-demo-12/skip-loading-function-data/compiler-doc/rustc_hir/index.html 
bors added a commit that referenced this pull request Sep 2, 2025
Rollup of 9 pull requests
Successful merges:
 - #145783 (add span to struct pattern rest (..))
 - #145961 (resolve: Avoid a regression from splitting prelude into two scopes)
 - #145962 (Ensure we emit an allocator shim when only some crate types need one)
 - #146064 (Add compiler error when trying to use concat metavar expr in repetitions)
 - #146067 (alloc: make Cow From impls const)
 - #146070 (rustdoc-search: skip loading unneeded fnData)
 - #146089 (fix a constness ordering bug in rustfmt)
 - #146094 (Make `Parser::parse_for_head` public for rustfmt usage)
 - #146102 (Remove dead code stemming from an old effects desugaring)
r? `@ghost`
`@rustbot` modify labels: rollup
bors added a commit that referenced this pull request Sep 2, 2025
Rollup of 14 pull requests
Successful merges:
 - #144066 (stabilize c-style varargs for sysv64, win64, efiapi, aapcs)
 - #145783 (add span to struct pattern rest (..))
 - #146034 (Update target spec metadata of Arm64EC Windows and Trusty targets)
 - #146064 (Add compiler error when trying to use concat metavar expr in repetitions)
 - #146070 (rustdoc-search: skip loading unneeded fnData)
 - #146088 (constify impl Try for ControlFlow)
 - #146089 (fix a constness ordering bug in rustfmt)
 - #146091 (fix rustdoc `render_call_locations` panicking because of default span `DUMMY_SP` pointing at non local-source file)
 - #146094 (Make `Parser::parse_for_head` public for rustfmt usage)
 - #146102 (Remove dead code stemming from an old effects desugaring)
 - #146115 (Add maintainer for VxWorks)
 - #146116 (Adjust issue-118306.rs test after LLVM change)
 - #146117 (Fix search index generation)
 - #146118 (improve process::abort rendering in Miri backtraces)
r? `@ghost`
`@rustbot` modify labels: rollup
@bors bors merged commit 353b4a0 into rust-lang:master Sep 2, 2025
10 checks passed
@rustbot rustbot added this to the 1.91.0 milestone Sep 2, 2025
rust-timer added a commit that referenced this pull request Sep 2, 2025
Rollup merge of #146070 - notriddle:skip-loading-function-data, r=GuillaumeGomez
rustdoc-search: skip loading unneeded fnData
Fixes #146063 (probably)
Based on the test I ran, it seems like most of the CPU time is being spent loading function signature data. This PR should avoid that.
https://notriddle.com/rustdoc-html-demo-12/skip-loading-function-data/doc/std/index.html 
@notriddle notriddle deleted the skip-loading-function-data branch September 2, 2025 20:45
github-actions bot pushed a commit to rust-lang/miri that referenced this pull request Sep 3, 2025
Rollup of 14 pull requests
Successful merges:
 - rust-lang/rust#144066 (stabilize c-style varargs for sysv64, win64, efiapi, aapcs)
 - rust-lang/rust#145783 (add span to struct pattern rest (..))
 - rust-lang/rust#146034 (Update target spec metadata of Arm64EC Windows and Trusty targets)
 - rust-lang/rust#146064 (Add compiler error when trying to use concat metavar expr in repetitions)
 - rust-lang/rust#146070 (rustdoc-search: skip loading unneeded fnData)
 - rust-lang/rust#146088 (constify impl Try for ControlFlow)
 - rust-lang/rust#146089 (fix a constness ordering bug in rustfmt)
 - rust-lang/rust#146091 (fix rustdoc `render_call_locations` panicking because of default span `DUMMY_SP` pointing at non local-source file)
 - rust-lang/rust#146094 (Make `Parser::parse_for_head` public for rustfmt usage)
 - rust-lang/rust#146102 (Remove dead code stemming from an old effects desugaring)
 - rust-lang/rust#146115 (Add maintainer for VxWorks)
 - rust-lang/rust#146116 (Adjust issue-118306.rs test after LLVM change)
 - rust-lang/rust#146117 (Fix search index generation)
 - rust-lang/rust#146118 (improve process::abort rendering in Miri backtraces)
r? `@ghost`
`@rustbot` modify labels: rollup
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@GuillaumeGomez GuillaumeGomez GuillaumeGomez approved these changes

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A-rustdoc-search Area: Rustdoc's search feature S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. T-rustdoc Relevant to the rustdoc team, which will review and decide on the PR/issue. T-rustdoc-frontend Relevant to the rustdoc-frontend team, which will review and decide on the web UI/UX output.
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rustdoc search slower with cached network

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