[Perf] Linux/x64: 24 Regressions on 1/20/2024 12:29:16 AM

[performanceautofiler]

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	8c73f0f7129aae439e7da095c7b3f25e7209bb76
Compare	ff93f2dc3619d28b87404d1f86439f4b1d6e8d02
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.Linq.Tests.Perf_Enumerable

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
EmptyTakeSelectToArray - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	9.74 ns	21.00 ns	2.16	0.07	True
WhereSelect - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	320.06 ns	357.76 ns	1.12	0.09	False
AppendPrepend - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	2.49 μs	2.91 μs	1.17	0.06	False
WhereSelect - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	216.87 ns	308.33 ns	1.42	0.06	False
SingleWithPredicate_LastElementMatches - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	174.91 ns	192.78 ns	1.10	0.01	True
WhereSelect - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	362.09 ns	439.05 ns	1.21	0.09	False
WhereSingleOrDefault_LastElementMatches - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	215.45 ns	355.09 ns	1.65	0.26	False
FirstWithPredicate_LastElementMatches - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	155.86 ns	175.49 ns	1.13	0.01	False
WhereFirst_LastElementMatches - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	165.90 ns	182.21 ns	1.10	0.05	False
Select - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	146.87 ns	159.55 ns	1.09	0.06	False
ElementAt - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	60.19 ns	67.53 ns	1.12	0.02	False
SelectToList - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	94.97 ns	121.86 ns	1.28	0.01	True
WhereLast_LastElementMatches - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	213.86 ns	257.43 ns	1.20	0.30	False
WhereSingle_LastElementMatches - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	299.30 ns	355.04 ns	1.19	0.31	False
OrderByDescending - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	2.34 μs	2.61 μs	1.11	0.09	False
Skip_One - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	298.54 ns	338.43 ns	1.13	0.14	False
WhereFirst_LastElementMatches - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	213.94 ns	286.19 ns	1.34	0.06	False
Append - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	2.49 μs	2.73 μs	1.10	0.06	False
SkipHalfTakeHalf - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	279.76 ns	327.88 ns	1.17	0.16	False
WhereAny_LastElementMatches - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	188.85 ns	204.77 ns	1.08	0.14	False
SingleWithPredicate_LastElementMatches - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	196.74 ns	247.96 ns	1.26	0.18	False
ToArray - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	35.24 ns	37.58 ns	1.07	0.02	False
Prepend - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	2.33 μs	2.62 μs	1.12	0.06	False

Test Report

Repro

General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Linq.Tests.Perf_Enumerable*'

Payloads

Baseline
Compare

System.Linq.Tests.Perf_Enumerable.EmptyTakeSelectToArray

ETL Files

Histogram

JIT Disasms

System.Linq.Tests.Perf_Enumerable.WhereSelect(input: List)

ETL Files

Histogram

JIT Disasms

System.Linq.Tests.Perf_Enumerable.AppendPrepend(input: IEnumerable)

ETL Files

Histogram

JIT Disasms

System.Linq.Tests.Perf_Enumerable.WhereSelect(input: Array)

ETL Files

Histogram

JIT Disasms

System.Linq.Tests.Perf_Enumerable.SingleWithPredicate_LastElementMatches(input: Array)

ETL Files

Histogram

JIT Disasms

System.Linq.Tests.Perf_Enumerable.WhereSelect(input: IEnumerable)

ETL Files

Histogram

JIT Disasms

System.Linq.Tests.Perf_Enumerable.WhereSingleOrDefault_LastElementMatches(input: IEnumerable)

ETL Files

Histogram

JIT Disasms

System.Linq.Tests.Perf_Enumerable.FirstWithPredicate_LastElementMatches(input: Array)

ETL Files

Histogram

JIT Disasms

System.Linq.Tests.Perf_Enumerable.WhereFirst_LastElementMatches(input: Array)

ETL Files

Histogram

JIT Disasms

System.Linq.Tests.Perf_Enumerable.Select(input: Array)

ETL Files

Histogram

JIT Disasms

System.Linq.Tests.Perf_Enumerable.ElementAt(input: IEnumerable)

ETL Files

Histogram

JIT Disasms

System.Linq.Tests.Perf_Enumerable.SelectToList(input: Range)

ETL Files

Histogram

JIT Disasms

System.Linq.Tests.Perf_Enumerable.WhereLast_LastElementMatches(input: IEnumerable)

ETL Files

Histogram

JIT Disasms

System.Linq.Tests.Perf_Enumerable.WhereSingle_LastElementMatches(input: IEnumerable)

ETL Files

Histogram

JIT Disasms

System.Linq.Tests.Perf_Enumerable.OrderByDescending(input: IEnumerable)

ETL Files

Histogram

JIT Disasms

System.Linq.Tests.Perf_Enumerable.Skip_One(input: IEnumerable)

ETL Files

Histogram

JIT Disasms

System.Linq.Tests.Perf_Enumerable.WhereFirst_LastElementMatches(input: IEnumerable)

ETL Files

Histogram

JIT Disasms

System.Linq.Tests.Perf_Enumerable.Append(input: IEnumerable)

ETL Files

Histogram

JIT Disasms

System.Linq.Tests.Perf_Enumerable.SkipHalfTakeHalf(input: IEnumerable)

ETL Files

Histogram

JIT Disasms

System.Linq.Tests.Perf_Enumerable.WhereAny_LastElementMatches(input: List)

ETL Files

Histogram

JIT Disasms

System.Linq.Tests.Perf_Enumerable.SingleWithPredicate_LastElementMatches(input: List)

ETL Files

Histogram

JIT Disasms

System.Linq.Tests.Perf_Enumerable.ToArray(input: ICollection)

ETL Files

Histogram

JIT Disasms

System.Linq.Tests.Perf_Enumerable.Prepend(input: IEnumerable)

ETL Files

Histogram

JIT Disasms

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	8c73f0f7129aae439e7da095c7b3f25e7209bb76
Compare	ff93f2dc3619d28b87404d1f86439f4b1d6e8d02
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.Collections.CtorFromCollectionNonGeneric<Int32>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
SortedList - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	48.89 μs	66.39 μs	1.36	0.02	False

Test Report

Repro

General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.CtorFromCollectionNonGeneric<Int32>*'

Payloads

Baseline
Compare

System.Collections.CtorFromCollectionNonGeneric<Int32>.SortedList(Size: 512)

ETL Files

Histogram

JIT Disasms

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

Tagging subscribers to this area: @dotnet/area-system-linq
See info in area-owners.md if you want to be subscribed.

Issue Details

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	8c73f0f7129aae439e7da095c7b3f25e7209bb76
Compare	ff93f2dc3619d28b87404d1f86439f4b1d6e8d02
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.Linq.Tests.Perf_Enumerable

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
EmptyTakeSelectToArray - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	9.74 ns	21.00 ns	2.16	0.07	True
WhereSelect - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	320.06 ns	357.76 ns	1.12	0.09	False
AppendPrepend - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	2.49 μs	2.91 μs	1.17	0.06	False
WhereSelect - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	216.87 ns	308.33 ns	1.42	0.06	False
SingleWithPredicate_LastElementMatches - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	174.91 ns	192.78 ns	1.10	0.01	True
WhereSelect - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	362.09 ns	439.05 ns	1.21	0.09	False
WhereSingleOrDefault_LastElementMatches - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	215.45 ns	355.09 ns	1.65	0.26	False
FirstWithPredicate_LastElementMatches - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	155.86 ns	175.49 ns	1.13	0.01	False
WhereFirst_LastElementMatches - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	165.90 ns	182.21 ns	1.10	0.05	False
Select - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	146.87 ns	159.55 ns	1.09	0.06	False
ElementAt - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	60.19 ns	67.53 ns	1.12	0.02	False
SelectToList - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	94.97 ns	121.86 ns	1.28	0.01	True
WhereLast_LastElementMatches - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	213.86 ns	257.43 ns	1.20	0.30	False
WhereSingle_LastElementMatches - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	299.30 ns	355.04 ns	1.19	0.31	False
OrderByDescending - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	2.34 μs	2.61 μs	1.11	0.09	False
Skip_One - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	298.54 ns	338.43 ns	1.13	0.14	False
WhereFirst_LastElementMatches - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	213.94 ns	286.19 ns	1.34	0.06	False
Append - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	2.49 μs	2.73 μs	1.10	0.06	False
SkipHalfTakeHalf - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	279.76 ns	327.88 ns	1.17	0.16	False
WhereAny_LastElementMatches - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	188.85 ns	204.77 ns	1.08	0.14	False
SingleWithPredicate_LastElementMatches - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	196.74 ns	247.96 ns	1.26	0.18	False
ToArray - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	35.24 ns	37.58 ns	1.07	0.02	False
Prepend - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	2.33 μs	2.62 μs	1.12	0.06	False

Test Report

Repro

General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Linq.Tests.Perf_Enumerable*'

Payloads

Baseline
Compare

System.Linq.Tests.Perf_Enumerable.EmptyTakeSelectToArray

ETL Files

Histogram

JIT Disasms

System.Linq.Tests.Perf_Enumerable.WhereSelect(input: List)

ETL Files

Histogram

JIT Disasms

System.Linq.Tests.Perf_Enumerable.AppendPrepend(input: IEnumerable)

ETL Files

Histogram

JIT Disasms

System.Linq.Tests.Perf_Enumerable.WhereSelect(input: Array)

ETL Files

Histogram

JIT Disasms

System.Linq.Tests.Perf_Enumerable.SingleWithPredicate_LastElementMatches(input: Array)

ETL Files

Histogram

JIT Disasms

System.Linq.Tests.Perf_Enumerable.WhereSelect(input: IEnumerable)

ETL Files

Histogram

JIT Disasms

System.Linq.Tests.Perf_Enumerable.WhereSingleOrDefault_LastElementMatches(input: IEnumerable)

ETL Files

Histogram

JIT Disasms

System.Linq.Tests.Perf_Enumerable.FirstWithPredicate_LastElementMatches(input: Array)

ETL Files

Histogram

JIT Disasms

System.Linq.Tests.Perf_Enumerable.WhereFirst_LastElementMatches(input: Array)

ETL Files

Histogram

JIT Disasms

System.Linq.Tests.Perf_Enumerable.Select(input: Array)

ETL Files

Histogram

JIT Disasms

System.Linq.Tests.Perf_Enumerable.ElementAt(input: IEnumerable)

ETL Files

Histogram

JIT Disasms

System.Linq.Tests.Perf_Enumerable.SelectToList(input: Range)

ETL Files

Histogram

JIT Disasms

System.Linq.Tests.Perf_Enumerable.WhereLast_LastElementMatches(input: IEnumerable)

ETL Files

Histogram

JIT Disasms

System.Linq.Tests.Perf_Enumerable.WhereSingle_LastElementMatches(input: IEnumerable)

ETL Files

Histogram

JIT Disasms

System.Linq.Tests.Perf_Enumerable.OrderByDescending(input: IEnumerable)

ETL Files

Histogram

JIT Disasms

System.Linq.Tests.Perf_Enumerable.Skip_One(input: IEnumerable)

ETL Files

Histogram

JIT Disasms

System.Linq.Tests.Perf_Enumerable.WhereFirst_LastElementMatches(input: IEnumerable)

ETL Files

Histogram

JIT Disasms

System.Linq.Tests.Perf_Enumerable.Append(input: IEnumerable)

ETL Files

Histogram

JIT Disasms

System.Linq.Tests.Perf_Enumerable.SkipHalfTakeHalf(input: IEnumerable)

ETL Files

Histogram

JIT Disasms

System.Linq.Tests.Perf_Enumerable.WhereAny_LastElementMatches(input: List)

ETL Files

Histogram

JIT Disasms

System.Linq.Tests.Perf_Enumerable.SingleWithPredicate_LastElementMatches(input: List)

ETL Files

Histogram

JIT Disasms

System.Linq.Tests.Perf_Enumerable.ToArray(input: ICollection)

ETL Files

Histogram

JIT Disasms

System.Linq.Tests.Perf_Enumerable.Prepend(input: IEnumerable)

ETL Files

Histogram

JIT Disasms

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

---

Run Information

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	8c73f0f7129aae439e7da095c7b3f25e7209bb76
Compare	ff93f2dc3619d28b87404d1f86439f4b1d6e8d02
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Regressions in System.Collections.CtorFromCollectionNonGeneric<Int32>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
SortedList - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	48.89 μs	66.39 μs	1.36	0.02	False

Test Report

Repro

General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.CtorFromCollectionNonGeneric<Int32>*'

Payloads

Baseline
Compare

System.Collections.CtorFromCollectionNonGeneric<Int32>.SortedList(Size: 512)

ETL Files

Histogram

JIT Disasms

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

Author:	performanceautofiler[bot]
Assignees:	-
Labels:	area-System.Linq, os-linux, arch-x64, untriaged, runtime-coreclr, PGO
Milestone:	-

[EgorBo]

#97075