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Inline Bytes::next and Bytes::size_hint. #116775

Merged
merged 1 commit into from
Oct 16, 2023
Merged

Inline Bytes::next and Bytes::size_hint. #116775

merged 1 commit into from
Oct 16, 2023

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nnethercote
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This greatly increases its speed. On one small test program using Bytes::next to iterate over a large file, execution time dropped from ~330ms to ~220ms.

r? @the8472

@nnethercote
Inline Bytes::next and Bytes::size_hint.
4d68108 
This greatly increases its speed.
@rustbot rustbot added S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. T-libs Relevant to the library team, which will review and decide on the PR/issue. labels Oct 15, 2023
@nnethercote nnethercote mentioned this pull request Oct 15, 2023
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the8472 commented Oct 16, 2023

@bors r rollup=never

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bors commented Oct 16, 2023

📌 Commit 4d68108 has been approved by the8472

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 Oct 16, 2023
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bors commented Oct 16, 2023

⌛ Testing commit 4d68108 with merge 1833fcc...

bors added a commit to rust-lang-ci/rust that referenced this pull request Oct 16, 2023
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Auto merge of rust-lang#116775 - nnethercote:inline-Bytes-next, r=the…
1833fcc 
…8472

Inline `Bytes::next` and `Bytes::size_hint`.

This greatly increases its speed. On one small test program using `Bytes::next` to iterate over a large file, execution time dropped from ~330ms to ~220ms.

r? `@the8472`
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The job x86_64-mingw failed! Check out the build log: (web) (plain)

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

---- [rustdoc] tests\rustdoc\issue-43869.rs stdout ----

error: rustdoc failed!
status: exit code: 0xc00000fd
command: PATH="C:\a\rust\rust\build\x86_64-pc-windows-gnu\stage2\bin;C:\a\rust\rust\build\x86_64-pc-windows-gnu\stage0-bootstrap-tools\x86_64-pc-windows-gnu\release\deps;C:\a\rust\rust\build\x86_64-pc-windows-gnu\stage0\bin;C:\a\rust\rust\ninja;C:\a\rust\rust\mingw64\bin;C:\hostedtoolcache\windows\Python\3.11.5\x64\Scripts;C:\hostedtoolcache\windows\Python\3.11.5\x64;C:\msys64\usr\bin;C:\a\rust\rust\sccache;C:\PROGRA~1\MongoDB\bin;C:\aliyun-cli;C:\vcpkg;C:\cf-cli;C:\Program Files (x86)\NSIS;C:\tools\zstd;C:\Program Files\Mercurial;C:\hostedtoolcache\windows\stack\2.11.1\x64;C:\cabal\bin;C:\ghcup\bin;C:\Program Files\dotnet;C:\mysql\bin;C:\Program Files\R\R-4.3.1\bin\x64;C:\SeleniumWebDrivers\GeckoDriver;C:\Program Files (x86)\sbt\bin;C:\Program Files (x86)\GitHub CLI;C:\Program Files\Git\bin;C:\Program Files (x86)\pipx_bin;C:\npm\prefix;C:\hostedtoolcache\windows\go\1.20.8\x64\bin;C:\hostedtoolcache\windows\Python\3.7.9\x64\Scripts;C:\hostedtoolcache\windows\Python\3.7.9\x64;C:\hostedtoolcache\windows\Ruby\2.5.9\x64\bin;C:\Program Files\OpenSSL\bin;C:\tools\kotlinc\bin;C:\hostedtoolcache\windows\Java_Temurin-Hotspot_jdk\8.0.382-5\x64\bin;C:\Program Files\ImageMagick-7.1.1-Q16-HDRI;C:\Program Files\Microsoft SDKs\Azure\CLI2\wbin;C:\ProgramData\kind;C:\Program Files\Eclipse Foundation\jdk-8.0.302.8-hotspot\bin;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0;C:\Windows\System32\OpenSSH;C:\ProgramData\Chocolatey\bin;C:\Program Files\PowerShell\7;C:\Program Files\Microsoft\Web Platform Installer;C:\Program Files\Microsoft SQL Server\130\Tools\Binn;C:\Program Files\Microsoft SQL Server\Client SDK\ODBC\170\Tools\Binn;C:\Program Files (x86)\Windows Kits\10\Windows Performance Toolkit;C:\Program Files (x86)\Microsoft SQL Server\110\DTS\Binn;C:\Program Files (x86)\Microsoft SQL Server\120\DTS\Binn;C:\Program Files (x86)\Microsoft SQL Server\130\DTS\Binn;C:\Program Files (x86)\Microsoft SQL Server\140\DTS\Binn;C:\Program Files (x86)\Microsoft SQL Server\150\DTS\Binn;C:\Program Files (x86)\Microsoft SQL Server\160\DTS\Binn;C:\Strawberry\c\bin;C:\Strawberry\perl\site\bin;C:\Strawberry\perl\bin;C:\ProgramData\chocolatey\lib\pulumi\tools\Pulumi\bin;C:\Program Files\TortoiseSVN\bin;C:\Program Files\CMake\bin;C:\ProgramData\chocolatey\lib\maven\apache-maven-3.8.7\bin;C:\Program Files\Microsoft Service Fabric\bin\Fabric\Fabric.Code;C:\Program Files\Microsoft SDKs\Service Fabric\Tools\ServiceFabricLocalClusterManager;C:\Program Files\nodejs;C:\Program Files\Git\cmd;C:\Program Files\Git\mingw64\bin;C:\Program Files\Git\usr\bin;C:\Program Files\GitHub CLI;C:\tools\php;C:\Program Files (x86)\sbt\bin;C:\SeleniumWebDrivers\ChromeDriver;C:\SeleniumWebDrivers\EdgeDriver;C:\Program Files\Amazon\AWSCLIV2;C:\Program Files\Amazon\SessionManagerPlugin\bin;C:\Program Files\Amazon\AWSSAMCLI\bin;C:\Program Files (x86)\Google\Cloud SDK\google-cloud-sdk\bin;C:\Program Files (x86)\Microsoft BizTalk Server;C:\Program Files\LLVM\bin;C:\Users\runneradmin\.dotnet\tools;C:\Users\runneradmin\.cargo\bin;C:\Users\runneradmin\AppData\Local\Microsoft\WindowsApps" "C:\\a\\rust\\rust\\build\\x86_64-pc-windows-gnu\\stage2\\bin\\rustdoc.exe" "-L" "C:\\a\\rust\\rust\\build\\x86_64-pc-windows-gnu\\stage2\\lib\\rustlib\\x86_64-pc-windows-gnu\\lib" "-L" "C:\\a\\rust\\rust\\build\\x86_64-pc-windows-gnu\\test\\rustdoc\\issue-43869\\auxiliary" "-o" "C:\\a\\rust\\rust\\build\\x86_64-pc-windows-gnu\\test\\rustdoc\\issue-43869" "--deny" "warnings" "C:\\a\\rust\\rust\\tests\\rustdoc\\issue-43869.rs" "-A" "internal_features"
--- stderr -------------------------------

thread 'main' has overflowed its stack
------------------------------------------

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bors commented Oct 16, 2023

💔 Test failed - checks-actions

@bors bors added S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. and removed S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. labels Oct 16, 2023
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@bors retry

@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 Oct 16, 2023
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bors commented Oct 16, 2023

⌛ Testing commit 4d68108 with merge 99592fd...

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bors commented Oct 16, 2023

☀️ Test successful - checks-actions
Approved by: the8472
Pushing 99592fd to master...

@bors bors added the merged-by-bors This PR was explicitly merged by bors. label Oct 16, 2023
@bors bors merged commit 99592fd into rust-lang:master Oct 16, 2023
12 checks passed
@rustbot rustbot added this to the 1.75.0 milestone Oct 16, 2023
@nnethercote nnethercote deleted the inline-Bytes-next branch October 16, 2023 06:14
@nnethercote nnethercote mentioned this pull request Oct 16, 2023
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Finished benchmarking commit (99592fd): comparison URL.

Overall result: ✅ improvements - no action needed

@rustbot label: -perf-regression

Instruction count

This is a highly reliable metric that was used to determine the overall result at the top of this comment.

mean range count
Regressions ❌
(primary)		 - - 0
Regressions ❌
(secondary)		 - - 0
Improvements ✅
(primary)		 -0.6% [-0.8%, -0.4%] 2
Improvements ✅
(secondary)		 - - 0
All ❌✅ (primary) -0.6% [-0.8%, -0.4%] 2

Max RSS (memory usage)

Results

This 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.

mean range count
Regressions ❌
(primary)		 - - 0
Regressions ❌
(secondary)		 2.7% [2.7%, 2.7%] 1
Improvements ✅
(primary)		 -2.0% [-3.6%, -1.2%] 5
Improvements ✅
(secondary)		 - - 0
All ❌✅ (primary) -2.0% [-3.6%, -1.2%] 5

Cycles

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

Binary size

Results

This 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.

mean range count
Regressions ❌
(primary)		 - - 0
Regressions ❌
(secondary)		 - - 0
Improvements ✅
(primary)		 -0.3% [-0.3%, -0.3%] 1
Improvements ✅
(secondary)		 - - 0
All ❌✅ (primary) -0.3% [-0.3%, -0.3%] 1

Bootstrap: 624.739s -> 624.466s (-0.04%)
Artifact size: 305.53 MiB -> 305.58 MiB (0.02%)

@Veykril Veykril mentioned this pull request Oct 17, 2023
Merged
bors-ferrocene bot added a commit to ferrocene/ferrocene that referenced this pull request Oct 17, 2023
@bors-ferrocene @a1phyr
@ColinFinck @ijackson @joshlf @fmease @tgross35 @EvanMerlock @joboet @RalfJung @DaniPopes @Mark-Simulacrum @onur-ozkan @nnethercote @the8472 @sthibaul @reez12g @Kobzol
Merge #54
4d5dcf2 
54: Pull upstream master 2023 10 17 r=pietroalbini a=Veykril

* rust-lang/rust#116196
* rust-lang/rust#116824
* rust-lang/rust#116822
* rust-lang/rust#116477
* rust-lang/rust#116826
* rust-lang/rust#116820
  * rust-lang/rust#116811
  * rust-lang/rust#116808
  * rust-lang/rust#116805
  * rust-lang/rust#116800
  * rust-lang/rust#116798
  * rust-lang/rust#116754
* rust-lang/rust#114370
* rust-lang/rust#116804
  * rust-lang/rust#116802
  * rust-lang/rust#116790
  * rust-lang/rust#116786
  * rust-lang/rust#116709
  * rust-lang/rust#116430
  * rust-lang/rust#116257
  * rust-lang/rust#114157
* rust-lang/rust#116731
* rust-lang/rust#116550
* rust-lang/rust#114330
* rust-lang/rust#116724
* rust-lang/rust#116782
  * rust-lang/rust#116776
  * rust-lang/rust#115955
  * rust-lang/rust#115196
* rust-lang/rust#116775
* rust-lang/rust#114589
* rust-lang/rust#113747
* rust-lang/rust#116772
  * rust-lang/rust#116771
  * rust-lang/rust#116760
  * rust-lang/rust#116755
  * rust-lang/rust#116732
  * rust-lang/rust#116522
  * rust-lang/rust#116341
  * rust-lang/rust#116172
* rust-lang/rust#110604
* rust-lang/rust#110729
* rust-lang/rust#116527
* rust-lang/rust#116688
* rust-lang/rust#116757
  * rust-lang/rust#116753
  * rust-lang/rust#116748
  * rust-lang/rust#116741
  * rust-lang/rust#116863
* rust-lang/rust#116691
* rust-lang/rust#116643
* rust-lang/rust#116683
* rust-lang/rust#116635
* rust-lang/rust#115515
* rust-lang/rust#116742
  * rust-lang/rust#116661
  * rust-lang/rust#116576
  * rust-lang/rust#116540
* rust-lang/rust#116352
* rust-lang/rust#116737
  * rust-lang/rust#116730
  * rust-lang/rust#116723
  * rust-lang/rust#116715
  * rust-lang/rust#116603
  * rust-lang/rust#116591
  * rust-lang/rust#115439
* rust-lang/rust#116264
* rust-lang/rust#116727
  * rust-lang/rust#116704
  * rust-lang/rust#116696
  * rust-lang/rust#116695
  * rust-lang/rust#116644
  * rust-lang/rust#116630
* rust-lang/rust#116728
  * rust-lang/rust#116689
  * rust-lang/rust#116679
  * rust-lang/rust#116618
  * rust-lang/rust#116577
  * rust-lang/rust#115653
* rust-lang/rust#116702
* rust-lang/rust#116015
* rust-lang/rust#115822
* rust-lang/rust#116407
* rust-lang/rust#115719
* rust-lang/rust#115524
* rust-lang/rust#116705
* rust-lang/rust#116645
* rust-lang/rust#116233
* rust-lang/rust#115108
* rust-lang/rust#116670
* rust-lang/rust#116676
* rust-lang/rust#116666



Co-authored-by: Benoît du Garreau <[email protected]>
Co-authored-by: Colin Finck <[email protected]>
Co-authored-by: Ian Jackson <[email protected]>
Co-authored-by: Joshua Liebow-Feeser <[email protected]>
Co-authored-by: León Orell Valerian Liehr <[email protected]>
Co-authored-by: Trevor Gross <[email protected]>
Co-authored-by: Evan Merlock <[email protected]>
Co-authored-by: joboet <[email protected]>
Co-authored-by: Ralf Jung <[email protected]>
Co-authored-by: DaniPopes <57450786 [email protected]>
Co-authored-by: Mark Rousskov <[email protected]>
Co-authored-by: onur-ozkan <[email protected]>
Co-authored-by: Nicholas Nethercote <[email protected]>
Co-authored-by: The 8472 <[email protected]>
Co-authored-by: Samuel Thibault <[email protected]>
Co-authored-by: reez12g <[email protected]>
Co-authored-by: Jakub Beránek <[email protected]>
@nnethercote nnethercote mentioned this pull request Oct 20, 2023
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