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rustdoc: avoid allocating strings primitive link printing#117007
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r?@jsha (rustbot has picked a reviewer for you, use r? to override) |
@bors try@rust-timer queue |
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…h-display, r=<try>[perf run] rustdoc: avoid allocating strings primitive link printingThis is aimed at hitting the allocator less in a function that gets called a lot.
☀️ Try build successful -checks-actions |
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Finished benchmarking commit (4d4d8fd):comparison URL. Overall result: ✅ improvements - no action neededBenchmarking this pull request likely means that it is perf-sensitive, so we're automatically marking it as not fit for rolling up. While you can manually mark this PR as fit for rollup, we strongly recommend not doing so since this PR may lead to changes in compiler perf. @bors rollup=never Instruction countThis is a highly reliable metric that was used to determine the overall result at the top of this comment.
Max RSS (memory usage)ResultsThis is a less reliable metric that may be of interest but was not used to determine the overall result at the top of this comment.
CyclesThis benchmark run did not return any relevant results for this metric. Binary sizeThis benchmark run did not return any relevant results for this metric. Bootstrap: 631.871s -> 630.45s (-0.22%) |
src/librustdoc/html/format.rs Outdated
| primitive_link( | ||
| f, | ||
| PrimitiveType::Tuple, | ||
| &display_fn(|f|write!(f,"({name},)")), |
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Wouldn't this pattern (single write inside a display_fn) be better as aformat_args!() instead? I wonder what implications that would have.
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Very good point.
This is aimed at hitting the allocator less in a function thatgets called a lot.
7af1b2f to4851cc9CompareTry it with@bugadani's suggestion of format_args @bors try@rust-timer queue |
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…h-display, r=<try>rustdoc: avoid allocating strings primitive link printingThis is aimed at hitting the allocator less in a function that gets called a lot.
☀️ Try build successful -checks-actions |
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Finished benchmarking commit (7eb211f):comparison URL. Overall result: ❌✅ regressions and improvements - ACTION NEEDEDBenchmarking this pull request likely means that it is perf-sensitive, so we're automatically marking it as not fit for rolling up. While you can manually mark this PR as fit for rollup, we strongly recommend not doing so since this PR may lead to changes in compiler perf. Next Steps: If you can justify the regressions found in this try perf run, please indicate this with @bors rollup=never Instruction countThis is a highly reliable metric that was used to determine the overall result at the top of this comment.
Max RSS (memory usage)ResultsThis is a less reliable metric that may be of interest but was not used to determine the overall result at the top of this comment.
CyclesResultsThis is a less reliable metric that may be of interest but was not used to determine the overall result at the top of this comment.
Binary sizeThis benchmark run did not return any relevant results for this metric. Bootstrap: 631.62s -> 631.227s (-0.06%) |
The “regression” isn’t a doc build. |
fmease commentedOct 22, 2023 • edited
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Hmm, that's odd. I didn't expect to see perf regressions in LLVM codegen, that doesn't make much sense to me for this rustdoc PR. This has to be spurious, right? #116885 had similar regressions in Thanks for improving the |
☀️ Test successful -checks-actions |
Finished benchmarking commit (6aeac60):comparison URL. Overall result: ✅ improvements - no action needed@rustbot label: -perf-regression Instruction countThis is a highly reliable metric that was used to determine the overall result at the top of this comment.
Max RSS (memory usage)ResultsThis is a less reliable metric that may be of interest but was not used to determine the overall result at the top of this comment.
CyclesThis benchmark run did not return any relevant results for this metric. Binary sizeThis benchmark run did not return any relevant results for this metric. Bootstrap: 631.74s -> 629.056s (-0.42%) |
74: Automated pull from upstream `master` r=tshepang a=github-actions[bot]This PR pulls the following changes from the upstream repository:*rust-lang/rust#117363*rust-lang/rust#116405*rust-lang/rust#117415 *rust-lang/rust#117414 *rust-lang/rust#117411 *rust-lang/rust#117403 *rust-lang/rust#117398 *rust-lang/rust#117396 *rust-lang/rust#117389 *rust-lang/rust#116862*rust-lang/rust#117405 *rust-lang/rust#117395 *rust-lang/rust#117390 *rust-lang/rust#117383 *rust-lang/rust#117376 *rust-lang/rust#117370 *rust-lang/rust#117357 *rust-lang/rust#117356 *rust-lang/rust#117317 *rust-lang/rust#117132 *rust-lang/rust#117068 *rust-lang/rust#112463*rust-lang/rust#117267*rust-lang/rust#116939*rust-lang/rust#117387 *rust-lang/rust#117385 *rust-lang/rust#117382 *rust-lang/rust#117371 *rust-lang/rust#117365 *rust-lang/rust#117350 *rust-lang/rust#117205 *rust-lang/rust#117177 *rust-lang/rust#117147*rust-lang/rust#116485*rust-lang/rust#117328*rust-lang/rust#117332*rust-lang/rust#117089*rust-lang/rust#116733*rust-lang/rust#116889*rust-lang/rust#116270*rust-lang/rust#117354 *rust-lang/rust#117337 *rust-lang/rust#117312 *rust-lang/rust#117082 *rust-lang/rust#117043 *rust-lang/rust#115968*rust-lang/rust#117336 *rust-lang/rust#117325 *rust-lang/rust#117322 *rust-lang/rust#117259 *rust-lang/rust#117170*rust-lang/rust#117335 *rust-lang/rust#117319 *rust-lang/rust#117316 *rust-lang/rust#117311 *rust-lang/rust#117162 *rust-lang/rust#115773*rust-lang/rust#116447*rust-lang/rust#117149*rust-lang/rust#116240*rust-lang/rust#117123*rust-lang/rust#81746*rust-lang/rust#117038*rust-lang/rust#116609*rust-lang/rust#117309 *rust-lang/rust#117277 *rust-lang/rust#117268 *rust-lang/rust#117256 *rust-lang/rust#117025 *rust-lang/rust#116945 *rust-lang/rust#116816 *rust-lang/rust#116739 *rust-lang/rust#116534*rust-lang/rust#117253*rust-lang/rust#117302*rust-lang/rust#117197*rust-lang/rust#116471*rust-lang/rust#117294 *rust-lang/rust#117287 *rust-lang/rust#117281 *rust-lang/rust#117270 *rust-lang/rust#117247 *rust-lang/rust#117246 *rust-lang/rust#117212 *rust-lang/rust#116834*rust-lang/rust#103208*rust-lang/rust#117166*rust-lang/rust#116751*rust-lang/rust#116858*rust-lang/rust#117272 *rust-lang/rust#117266 *rust-lang/rust#117262 *rust-lang/rust#117241 *rust-lang/rust#117240 *rust-lang/rust#116868 *rust-lang/rust#114998*rust-lang/rust#116205*rust-lang/rust#117260*rust-lang/rust#116035*rust-lang/rust#113183*rust-lang/rust#117249 *rust-lang/rust#117243 *rust-lang/rust#117188 *rust-lang/rust#117114 *rust-lang/rust#117106 *rust-lang/rust#117032 *rust-lang/rust#116968*rust-lang/rust#116581*rust-lang/rust#117228 *rust-lang/rust#117221 *rust-lang/rust#117214 *rust-lang/rust#117207 *rust-lang/rust#117202 *rust-lang/rust#117194 *rust-lang/rust#117143 *rust-lang/rust#117095 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*rust-lang/rust#114521*rust-lang/rust#117011*rust-lang/rust#116958*rust-lang/rust#116951*rust-lang/rust#116966*rust-lang/rust#116965*rust-lang/rust#116962*rust-lang/rust#116946*rust-lang/rust#116899*rust-lang/rust#116785*rust-lang/rust#116838*rust-lang/rust#116875*rust-lang/rust#116874*rust-lang/rust#115214*rust-lang/rust#116810*rust-lang/rust#116940 *rust-lang/rust#116921 *rust-lang/rust#116906 *rust-lang/rust#116896 *rust-lang/rust#116650*rust-lang/rust#116132*rust-lang/rust#116037*rust-lang/rust#116923 *rust-lang/rust#116912 *rust-lang/rust#116908 *rust-lang/rust#116883 *rust-lang/rust#116829 *rust-lang/rust#116795 *rust-lang/rust#116761 *rust-lang/rust#116663*rust-lang/rust#114534*rust-lang/rust#116402*rust-lang/rust#116493*rust-lang/rust#116046*rust-lang/rust#116887*rust-lang/rust#116885 *rust-lang/rust#116879 *rust-lang/rust#116870 *rust-lang/rust#116865 *rust-lang/rust#116856 *rust-lang/rust#116812*rust-lang/rust#116815*rust-lang/rust#116814*rust-lang/rust#116713*rust-lang/rust#116830Co-authored-by: Matthias Krüger <matthias.krueger@famsik.de>Co-authored-by: antoyo <antoyo@users.noreply.github.com>Co-authored-by: Antoni Boucher <bouanto@zoho.com>Co-authored-by: bors <bors@rust-lang.org>Co-authored-by: Esteban Küber <esteban@kuber.com.ar>Co-authored-by: Kjetil Kjeka <kjetilkjeka@gmail.com>Co-authored-by: clubby789 <jamie@hill-daniel.co.uk>Co-authored-by: okaneco <47607823+okaneco@users.noreply.github.com>Co-authored-by: David Tolnay <dtolnay@gmail.com>Co-authored-by: Nadrieril <nadrieril+git@gmail.com>Co-authored-by: Celina G. Val <celinval@amazon.com>Co-authored-by: Ralf Jung <post@ralfj.de>Co-authored-by: Zalathar <Zalathar@users.noreply.github.com>Co-authored-by: Havard Eidnes <he@NetBSD.org>Co-authored-by: Jacob Pratt <jacob@jhpratt.dev>Co-authored-by: Kjetil Kjeka <kjetil@muybridge.com>
74: Automated pull from upstream `master` r=tshepang a=github-actions[bot]This PR pulls the following changes from the upstream repository:*rust-lang/rust#117363*rust-lang/rust#116405*rust-lang/rust#117415 *rust-lang/rust#117414 *rust-lang/rust#117411 *rust-lang/rust#117403 *rust-lang/rust#117398 *rust-lang/rust#117396 *rust-lang/rust#117389 *rust-lang/rust#116862*rust-lang/rust#117405 *rust-lang/rust#117395 *rust-lang/rust#117390 *rust-lang/rust#117383 *rust-lang/rust#117376 *rust-lang/rust#117370 *rust-lang/rust#117357 *rust-lang/rust#117356 *rust-lang/rust#117317 *rust-lang/rust#117132 *rust-lang/rust#117068 *rust-lang/rust#112463*rust-lang/rust#117267*rust-lang/rust#116939*rust-lang/rust#117387 *rust-lang/rust#117385 *rust-lang/rust#117382 *rust-lang/rust#117371 *rust-lang/rust#117365 *rust-lang/rust#117350 *rust-lang/rust#117205 *rust-lang/rust#117177 *rust-lang/rust#117147*rust-lang/rust#116485*rust-lang/rust#117328*rust-lang/rust#117332*rust-lang/rust#117089*rust-lang/rust#116733*rust-lang/rust#116889*rust-lang/rust#116270*rust-lang/rust#117354 *rust-lang/rust#117337 *rust-lang/rust#117312 *rust-lang/rust#117082 *rust-lang/rust#117043 *rust-lang/rust#115968*rust-lang/rust#117336 *rust-lang/rust#117325 *rust-lang/rust#117322 *rust-lang/rust#117259 *rust-lang/rust#117170*rust-lang/rust#117335 *rust-lang/rust#117319 *rust-lang/rust#117316 *rust-lang/rust#117311 *rust-lang/rust#117162 *rust-lang/rust#115773*rust-lang/rust#116447*rust-lang/rust#117149*rust-lang/rust#116240*rust-lang/rust#117123*rust-lang/rust#81746*rust-lang/rust#117038*rust-lang/rust#116609*rust-lang/rust#117309 *rust-lang/rust#117277 *rust-lang/rust#117268 *rust-lang/rust#117256 *rust-lang/rust#117025 *rust-lang/rust#116945 *rust-lang/rust#116816 *rust-lang/rust#116739 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*rust-lang/rust#114521*rust-lang/rust#117011*rust-lang/rust#116958*rust-lang/rust#116951*rust-lang/rust#116966*rust-lang/rust#116965*rust-lang/rust#116962*rust-lang/rust#116946*rust-lang/rust#116899*rust-lang/rust#116785*rust-lang/rust#116838*rust-lang/rust#116875*rust-lang/rust#116874*rust-lang/rust#115214*rust-lang/rust#116810*rust-lang/rust#116940 *rust-lang/rust#116921 *rust-lang/rust#116906 *rust-lang/rust#116896 *rust-lang/rust#116650*rust-lang/rust#116132*rust-lang/rust#116037*rust-lang/rust#116923 *rust-lang/rust#116912 *rust-lang/rust#116908 *rust-lang/rust#116883 *rust-lang/rust#116829 *rust-lang/rust#116795 *rust-lang/rust#116761 *rust-lang/rust#116663*rust-lang/rust#114534*rust-lang/rust#116402*rust-lang/rust#116493*rust-lang/rust#116046*rust-lang/rust#116887*rust-lang/rust#116885 *rust-lang/rust#116879 *rust-lang/rust#116870 *rust-lang/rust#116865 *rust-lang/rust#116856 *rust-lang/rust#116812*rust-lang/rust#116815*rust-lang/rust#116814*rust-lang/rust#116713*rust-lang/rust#116830Co-authored-by: antoyo <antoyo@users.noreply.github.com>Co-authored-by: Antoni Boucher <bouanto@zoho.com>Co-authored-by: bors <bors@rust-lang.org>Co-authored-by: Esteban Küber <esteban@kuber.com.ar>Co-authored-by: Kjetil Kjeka <kjetilkjeka@gmail.com>Co-authored-by: clubby789 <jamie@hill-daniel.co.uk>Co-authored-by: okaneco <47607823+okaneco@users.noreply.github.com>Co-authored-by: David Tolnay <dtolnay@gmail.com>Co-authored-by: Nadrieril <nadrieril+git@gmail.com>Co-authored-by: Celina G. Val <celinval@amazon.com>Co-authored-by: Ralf Jung <post@ralfj.de>Co-authored-by: Zalathar <Zalathar@users.noreply.github.com>Co-authored-by: Havard Eidnes <he@NetBSD.org>Co-authored-by: Jacob Pratt <jacob@jhpratt.dev>Co-authored-by: Kjetil Kjeka <kjetil@muybridge.com>Co-authored-by: Matthias Krüger <matthias.krueger@famsik.de>
This is aimed at hitting the allocator less in a function that gets called a lot.