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[perf] test MCP510 #113382

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[perf] test MCP510 #113382

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@lqd lqd commented Jul 5, 2023

r? @ghost

@rustbot rustbot added S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. labels Jul 5, 2023
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lqd commented Jul 5, 2023

Let's see if the bootstrapping cfgs are correctly set up.

@bors try @rust-timer queue

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@rustbot rustbot added the S-waiting-on-perf Status: Waiting on a perf run to be completed. label Jul 5, 2023
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bors commented Jul 5, 2023

⌛ Trying commit 793c8e6 with merge 4cb98396e9dc17fbe9b0da2b1bd35d9b05fff30c...

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bors commented Jul 5, 2023

☀️ Try build successful - checks-actions
Build commit: 4cb98396e9dc17fbe9b0da2b1bd35d9b05fff30c (4cb98396e9dc17fbe9b0da2b1bd35d9b05fff30c)

1 similar comment
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lqd commented Jul 5, 2023

Let's see if the bootstrapping cfgs are correctly set up.

$  cargo +4cb98396e9dc17fbe9b0da2b1bd35d9b05fff30c build -q && readelf -p .comment ./target/debug/helloworld

String dump of section '.comment':
  [     0]  GCC: (Ubuntu 11.3.0-1ubuntu1~22.04.1) 11.3.0
  [    2d]  Linker: LLD 16.0.5

Looks like yes?

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Finished benchmarking commit (4cb98396e9dc17fbe9b0da2b1bd35d9b05fff30c): comparison URL.

Overall result: ✅ improvements - no action needed

Benchmarking 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
@rustbot label: -S-waiting-on-perf -perf-regression

Warning ⚠: The following benchmark(s) failed to build:

  • rustc

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)
-34.1% [-74.8%, -0.6%] 31
Improvements ✅
(secondary)
-32.7% [-74.0%, -3.7%] 74
All ❌✅ (primary) -34.1% [-74.8%, -0.6%] 31

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)
27.8% [21.9%, 33.7%] 2
Regressions ❌
(secondary)
2.3% [2.3%, 2.3%] 1
Improvements ✅
(primary)
- - 0
Improvements ✅
(secondary)
- - 0
All ❌✅ (primary) 27.8% [21.9%, 33.7%] 2

Cycles

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)
-32.3% [-65.9%, -1.4%] 28
Improvements ✅
(secondary)
-28.4% [-64.8%, -3.3%] 73
All ❌✅ (primary) -32.3% [-65.9%, -1.4%] 28

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)
1.6% [0.6%, 2.4%] 20
Regressions ❌
(secondary)
0.5% [0.4%, 1.1%] 61
Improvements ✅
(primary)
- - 0
Improvements ✅
(secondary)
-0.3% [-0.4%, -0.1%] 2
All ❌✅ (primary) 1.6% [0.6%, 2.4%] 20

Bootstrap: missing data

@rustbot rustbot removed the S-waiting-on-perf Status: Waiting on a perf run to be completed. label Jul 5, 2023
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lqd commented Jul 18, 2023

The data gathering is done so I'll close this for now, but may reopen to rerun crater on these new try artifacts.

@lqd lqd closed this Jul 18, 2023
@lqd lqd reopened this Sep 12, 2023
@rustbot rustbot added the T-bootstrap Relevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap) label Sep 12, 2023
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Finished benchmarking commit (b3a6f31): comparison URL.

Overall result: no relevant changes - no action needed

Benchmarking 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
@rustbot label: -S-waiting-on-perf -perf-regression

Instruction count

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

Max RSS (memory usage)

Results (secondary -3.2%)

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
Improvements ✅
(secondary)
-3.2% [-3.2%, -3.2%] 1
All ❌✅ (primary) - - 0

Cycles

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

Binary size

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

Bootstrap: 753.626s -> 753.401s (-0.03%)
Artifact size: 341.40 MiB -> 341.38 MiB (-0.01%)

@rustbot rustbot removed the perf-regression Performance regression. label Aug 13, 2024
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lqd commented Aug 13, 2024

@bors try @rust-timer queue

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@rustbot rustbot added the S-waiting-on-perf Status: Waiting on a perf run to be completed. label Aug 13, 2024
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bors commented Aug 13, 2024

⌛ Trying commit 9e62f88 with merge 044416e...

bors added a commit to rust-lang-ci/rust that referenced this pull request Aug 13, 2024
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bors commented Aug 13, 2024

☀️ Try build successful - checks-actions
Build commit: 044416e (044416ed87e83cddf8446aebd3dd68bac309ab85)

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Finished benchmarking commit (044416e): comparison URL.

Overall result: ❌ regressions - no action needed

Benchmarking 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
@rustbot label: -S-waiting-on-perf -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)
1.0% [1.0%, 1.0%] 1
Improvements ✅
(primary)
- - 0
Improvements ✅
(secondary)
- - 0
All ❌✅ (primary) - - 0

Max RSS (memory usage)

Results (primary -0.1%, secondary 2.3%)

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)
2.5% [2.5%, 2.5%] 1
Regressions ❌
(secondary)
2.3% [2.1%, 2.5%] 2
Improvements ✅
(primary)
-2.7% [-2.7%, -2.7%] 1
Improvements ✅
(secondary)
- - 0
All ❌✅ (primary) -0.1% [-2.7%, 2.5%] 2

Cycles

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

Binary size

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

Bootstrap: 752.976s -> 754.549s (0.21%)
Artifact size: 341.40 MiB -> 341.36 MiB (-0.01%)

@rustbot rustbot removed the S-waiting-on-perf Status: Waiting on a perf run to be completed. label Aug 13, 2024
@lqd lqd closed this Aug 13, 2024
@lqd lqd reopened this Aug 14, 2024
@lqd lqd closed this Aug 14, 2024
TODO: This produces linker errors with ld.bfd, but works with ld.gold and ld.lld
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lqd commented Sep 6, 2024

@bors try @rust-timer queue

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@rustbot rustbot added the S-waiting-on-perf Status: Waiting on a perf run to be completed. label Sep 6, 2024
bors added a commit to rust-lang-ci/rust that referenced this pull request Sep 6, 2024
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bors commented Sep 6, 2024

⌛ Trying commit 3fcb375 with merge 8303600...

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The job x86_64-gnu-llvm-17 failed! Check out the build log: (web) (plain)

Click to see the possible cause of the failure (guessed by this bot)
------
 > importing cache manifest from ghcr.io/rust-lang/rust-ci-cache:fb97a1d6377f6cf2227825318ca4bbde3889e0c420746f5a03ba46a07e9a862725c26a09b9fc49a0d129ebd75935d3f6cd19acf41cc4267a6846fd4aa574b12c:
------
##[endgroup]
Setting extra environment values for docker:  --env ENABLE_GCC_CODEGEN=1 --env GCC_EXEC_PREFIX=/usr/lib/gcc/
[CI_JOB_NAME=x86_64-gnu-llvm-17]
---
sccache: Starting the server...
##[group]Configure the build
configure: processing command line
configure: 
configure: build.configure-args := ['--build=x86_64-unknown-linux-gnu', '--llvm-root=/usr/lib/llvm-17', '--enable-llvm-link-shared', '--set', 'rust.randomize-layout=true', '--set', 'rust.thin-lto-import-instr-limit=10', '--set', 'change-id=99999999', '--enable-verbose-configure', '--enable-sccache', '--disable-manage-submodules', '--enable-locked-deps', '--enable-cargo-native-static', '--set', 'rust.codegen-units-std=1', '--set', 'dist.compression-profile=balanced', '--dist-compression-formats=xz', '--set', 'rust.lld=false', '--disable-dist-src', '--release-channel=nightly', '--enable-debug-assertions', '--enable-overflow-checks', '--enable-llvm-assertions', '--set', 'rust.verify-llvm-ir', '--set', 'rust.codegen-backends=llvm,cranelift,gcc', '--set', 'llvm.static-libstdcpp', '--enable-new-symbol-mangling']
configure: target.x86_64-unknown-linux-gnu.llvm-config := /usr/lib/llvm-17/bin/llvm-config
configure: llvm.link-shared     := True
configure: rust.randomize-layout := True
configure: rust.thin-lto-import-instr-limit := 10
---
failures:

---- [codegen] tests/codegen/default-hidden-visibility.rs#NO stdout ----

error in revision `NO`: verification with 'FileCheck' failed
status: exit status: 1
command: "/usr/lib/llvm-17/bin/FileCheck" "--input-file" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/codegen/default-hidden-visibility.NO/default-hidden-visibility.ll" "/checkout/tests/codegen/default-hidden-visibility.rs" "--check-prefix=CHECK" "--check-prefix" "NO" "--check-prefix" "NONMSVC" "--allow-unused-prefixes" "--dump-input-context" "100"
--- stderr -------------------------------
/checkout/tests/codegen/default-hidden-visibility.rs:31:8: error: NO: expected string not found in input
/checkout/tests/codegen/default-hidden-visibility.rs:31:8: error: NO: expected string not found in input
// NO: @{{.*}}default_hidden_visibility{{.*}}tested_symbol{{.*}} = constant
       ^
/checkout/obj/build/x86_64-unknown-linux-gnu/test/codegen/default-hidden-visibility.NO/default-hidden-visibility.ll:1:1: note: scanning from here
; ModuleID = 'default_hidden_visibility.1616fc4eed67881b-cgu.0'
^
/checkout/obj/build/x86_64-unknown-linux-gnu/test/codegen/default-hidden-visibility.NO/default-hidden-visibility.ll:6:1: note: possible intended match here
@_ZN25default_hidden_visibility13tested_symbol17hcfcd04873622b2ceE = protected constant <{ [6 x i8] }> <{ [6 x i8] c"foobar" }>, align 1


Input file: /checkout/obj/build/x86_64-unknown-linux-gnu/test/codegen/default-hidden-visibility.NO/default-hidden-visibility.ll


-dump-input=help explains the following input dump.
Input was:
<<<<<<
<<<<<<
            1: ; ModuleID = 'default_hidden_visibility.1616fc4eed67881b-cgu.0' 
check:31'0     X~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ error: no match found
            2: source_filename = "default_hidden_visibility.1616fc4eed67881b-cgu.0" 
check:31'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
            3: target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" 
check:31'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
            4: target triple = "x86_64-unknown-linux-gnu" 
check:31'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
check:31'0     ~
check:31'0     ~
            6: @_ZN25default_hidden_visibility13tested_symbol17hcfcd04873622b2ceE = protected constant <{ [6 x i8] }> <{ [6 x i8] c"foobar" }>, align 1 
check:31'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
check:31'1     ?                                                                                                                                         possible intended match
            7: @llvm.compiler.used = appending global [1 x ptr] [ptr @_ZN25default_hidden_visibility13tested_symbol17hcfcd04873622b2ceE], section "llvm.metadata" 
check:31'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
check:31'0     ~
check:31'0     ~
            9: !llvm.module.flags = !{!0, !1} 
check:31'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
           10: !llvm.ident = !{!2} 
check:31'0     ~~~~~~~~~~~~~~~~~~~~
check:31'0     ~
check:31'0     ~
           12: !0 = !{i32 8, !"PIC Level", i32 2} 
check:31'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
           13: !1 = !{i32 2, !"RtLibUseGOT", i32 1} 
check:31'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
           14: !2 = !{!"rustc version 1.83.0-nightly (65cd82c0b 2024-09-06)"} 
check:31'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
------------------------------------------


---- [codegen] tests/codegen/default-hidden-visibility.rs#DEFAULT stdout ----
---- [codegen] tests/codegen/default-hidden-visibility.rs#DEFAULT stdout ----

error in revision `DEFAULT`: verification with 'FileCheck' failed
status: exit status: 1
command: "/usr/lib/llvm-17/bin/FileCheck" "--input-file" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/codegen/default-hidden-visibility.DEFAULT/default-hidden-visibility.ll" "/checkout/tests/codegen/default-hidden-visibility.rs" "--check-prefix=CHECK" "--check-prefix" "DEFAULT" "--check-prefix" "NONMSVC" "--allow-unused-prefixes" "--dump-input-context" "100"
--- stderr -------------------------------
/checkout/tests/codegen/default-hidden-visibility.rs:29:13: error: DEFAULT: expected string not found in input
/checkout/tests/codegen/default-hidden-visibility.rs:29:13: error: DEFAULT: expected string not found in input
// DEFAULT: @{{.*}}default_hidden_visibility{{.*}}tested_symbol{{.*}} = constant
            ^
/checkout/obj/build/x86_64-unknown-linux-gnu/test/codegen/default-hidden-visibility.DEFAULT/default-hidden-visibility.ll:1:1: note: scanning from here
; ModuleID = 'default_hidden_visibility.1616fc4eed67881b-cgu.0'
^
/checkout/obj/build/x86_64-unknown-linux-gnu/test/codegen/default-hidden-visibility.DEFAULT/default-hidden-visibility.ll:6:1: note: possible intended match here
@_ZN25default_hidden_visibility13tested_symbol17hcfcd04873622b2ceE = protected constant <{ [6 x i8] }> <{ [6 x i8] c"foobar" }>, align 1

Input file: /checkout/obj/build/x86_64-unknown-linux-gnu/test/codegen/default-hidden-visibility.DEFAULT/default-hidden-visibility.ll
Check file: /checkout/tests/codegen/default-hidden-visibility.rs


-dump-input=help explains the following input dump.
Input was:
<<<<<<
<<<<<<
            1: ; ModuleID = 'default_hidden_visibility.1616fc4eed67881b-cgu.0' 
check:29'0     X~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ error: no match found
            2: source_filename = "default_hidden_visibility.1616fc4eed67881b-cgu.0" 
check:29'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
            3: target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" 
check:29'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
            4: target triple = "x86_64-unknown-linux-gnu" 
check:29'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
check:29'0     ~
check:29'0     ~
            6: @_ZN25default_hidden_visibility13tested_symbol17hcfcd04873622b2ceE = protected constant <{ [6 x i8] }> <{ [6 x i8] c"foobar" }>, align 1 
check:29'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
check:29'1     ?                                                                                                                                         possible intended match
            7: @llvm.compiler.used = appending global [1 x ptr] [ptr @_ZN25default_hidden_visibility13tested_symbol17hcfcd04873622b2ceE], section "llvm.metadata" 
check:29'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
check:29'0     ~
check:29'0     ~
            9: !llvm.module.flags = !{!0, !1} 
check:29'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
           10: !llvm.ident = !{!2} 
check:29'0     ~~~~~~~~~~~~~~~~~~~~
check:29'0     ~
check:29'0     ~
           12: !0 = !{i32 8, !"PIC Level", i32 2} 
check:29'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
           13: !1 = !{i32 2, !"RtLibUseGOT", i32 1} 
check:29'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
           14: !2 = !{!"rustc version 1.83.0-nightly (65cd82c0b 2024-09-06)"} 
check:29'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
------------------------------------------


---- [codegen] tests/codegen/default-hidden-visibility.rs#YES stdout ----
---- [codegen] tests/codegen/default-hidden-visibility.rs#YES stdout ----

error in revision `YES`: verification with 'FileCheck' failed
status: exit status: 1
command: "/usr/lib/llvm-17/bin/FileCheck" "--input-file" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/codegen/default-hidden-visibility.YES/default-hidden-visibility.ll" "/checkout/tests/codegen/default-hidden-visibility.rs" "--check-prefix=CHECK" "--check-prefix" "YES" "--check-prefix" "NONMSVC" "--allow-unused-prefixes" "--dump-input-context" "100"
--- stderr -------------------------------
/checkout/tests/codegen/default-hidden-visibility.rs:30:9: error: YES: expected string not found in input
/checkout/tests/codegen/default-hidden-visibility.rs:30:9: error: YES: expected string not found in input
// YES: @{{.*}}default_hidden_visibility{{.*}}tested_symbol{{.*}} = hidden constant
        ^
/checkout/obj/build/x86_64-unknown-linux-gnu/test/codegen/default-hidden-visibility.YES/default-hidden-visibility.ll:1:1: note: scanning from here
; ModuleID = 'default_hidden_visibility.1616fc4eed67881b-cgu.0'
^
/checkout/obj/build/x86_64-unknown-linux-gnu/test/codegen/default-hidden-visibility.YES/default-hidden-visibility.ll:6:1: note: possible intended match here
@_ZN25default_hidden_visibility13tested_symbol17hcfcd04873622b2ceE = protected constant <{ [6 x i8] }> <{ [6 x i8] c"foobar" }>, align 1


Input file: /checkout/obj/build/x86_64-unknown-linux-gnu/test/codegen/default-hidden-visibility.YES/default-hidden-visibility.ll


-dump-input=help explains the following input dump.
Input was:
<<<<<<
<<<<<<
            1: ; ModuleID = 'default_hidden_visibility.1616fc4eed67881b-cgu.0' 
check:30'0     X~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ error: no match found
            2: source_filename = "default_hidden_visibility.1616fc4eed67881b-cgu.0" 
check:30'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
            3: target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" 
check:30'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
            4: target triple = "x86_64-unknown-linux-gnu" 
check:30'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
check:30'0     ~
check:30'0     ~
            6: @_ZN25default_hidden_visibility13tested_symbol17hcfcd04873622b2ceE = protected constant <{ [6 x i8] }> <{ [6 x i8] c"foobar" }>, align 1 
check:30'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
check:30'1     ?                                                                                                                                         possible intended match
            7: @llvm.compiler.used = appending global [1 x ptr] [ptr @_ZN25default_hidden_visibility13tested_symbol17hcfcd04873622b2ceE], section "llvm.metadata" 
check:30'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
check:30'0     ~
check:30'0     ~
            9: !llvm.module.flags = !{!0, !1} 
check:30'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
           10: !llvm.ident = !{!2} 
check:30'0     ~~~~~~~~~~~~~~~~~~~~
check:30'0     ~
check:30'0     ~
           12: !0 = !{i32 8, !"PIC Level", i32 2} 
check:30'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
           13: !1 = !{i32 2, !"RtLibUseGOT", i32 1} 
check:30'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
           14: !2 = !{!"rustc version 1.83.0-nightly (65cd82c0b 2024-09-06)"} 
check:30'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
------------------------------------------



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bors commented Sep 6, 2024

☀️ Try build successful - checks-actions
Build commit: 8303600 (8303600399cc1a5d2d94b190f922eae5ea84b02d)

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lqd commented Sep 6, 2024

@rust-timer build 8303600

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Finished benchmarking commit (8303600): comparison URL.

Overall result: ❌✅ regressions and improvements - ACTION NEEDED

Benchmarking 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 @rustbot label: +perf-regression-triaged along with sufficient written justification. If you cannot justify the regressions please fix the regressions and do another perf run. If the next run shows neutral or positive results, the label will be automatically removed.

@bors rollup=never
@rustbot label: -S-waiting-on-perf +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)
5.3% [5.3%, 5.3%] 1
Improvements ✅
(primary)
-2.3% [-32.8%, -0.2%] 133
Improvements ✅
(secondary)
-4.7% [-28.8%, -0.2%] 209
All ❌✅ (primary) -2.3% [-32.8%, -0.2%] 133

Max RSS (memory usage)

Results (primary -2.7%, secondary -3.7%)

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)
0.8% [0.8%, 0.8%] 1
Improvements ✅
(primary)
-2.7% [-7.2%, -0.6%] 159
Improvements ✅
(secondary)
-3.7% [-7.1%, -0.8%] 203
All ❌✅ (primary) -2.7% [-7.2%, -0.6%] 159

Cycles

Results (primary -4.4%, secondary -7.5%)

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)
-4.4% [-23.4%, -0.9%] 38
Improvements ✅
(secondary)
-7.5% [-21.4%, -1.3%] 83
All ❌✅ (primary) -4.4% [-23.4%, -0.9%] 38

Binary size

Results (primary -0.3%, secondary -0.6%)

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% [-1.0%, -0.0%] 50
Improvements ✅
(secondary)
-0.6% [-0.7%, -0.0%] 42
All ❌✅ (primary) -0.3% [-1.0%, -0.0%] 50

Bootstrap: 755.376s -> 754.704s (-0.09%)
Artifact size: 340.94 MiB -> 342.32 MiB (0.40%)

@rustbot rustbot added perf-regression Performance regression. and removed S-waiting-on-perf Status: Waiting on a perf run to be completed. labels Sep 6, 2024
@lqd lqd closed this Sep 6, 2024
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A-testsuite Area: The testsuite used to check the correctness of rustc perf-regression Performance regression. S-waiting-on-author Status: This is awaiting some action (such as code changes or more information) from the author. T-bootstrap Relevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap) T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. T-infra Relevant to the infrastructure team, which will review and decide on the PR/issue.
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7 participants