[Perf] Changes at 6/29/2021 8:15:47 PM

[performanceautofiler]

Run Information

Architecture	x64
OS	ubuntu 18.04
Baseline	39e8a6e0b0a53e621cd997b53122663a4ae114f0
Compare	36e0432547d7d734ef23fce40e8c278ef80c34c8
Diff	Diff

Regressions in System.Collections.CtorFromCollection<Int32>

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
ImmutableStack - Duration of single invocation	4.28 μs	4.65 μs	1.09	0.20	False
Dictionary - Duration of single invocation	1.46 μs	2.31 μs	1.58	0.01	True
ImmutableSortedDictionary - Duration of single invocation	77.22 μs	87.40 μs	1.13	0.00	True
SortedList - Duration of single invocation	7.94 μs	15.09 μs	1.90	0.04	True
ConcurrentQueue - Duration of single invocation	5.18 μs	8.03 μs	1.55	0.00	True
ImmutableDictionary - Duration of single invocation	120.62 μs	127.36 μs	1.06	0.00	False
ConcurrentDictionary - Duration of single invocation	51.92 μs	57.57 μs	1.11	0.00	True
SortedDictionary - Duration of single invocation	61.98 μs	71.64 μs	1.16	0.00	True
ImmutableHashSet - Duration of single invocation	113.53 μs	124.82 μs	1.10	0.01	False
HashSet - Duration of single invocation	5.92 μs	6.62 μs	1.12	0.03	False

Historical Data in Reporting System

Repro

git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f netcoreapp5.0 --filter 'System.Collections.CtorFromCollection<Int32>*'

Payloads

Baseline
Compare

Histogram

System.Collections.CtorFromCollection<Int32>.ImmutableStack(Size: 512)

System.Collections.CtorFromCollection<Int32>.Dictionary(Size: 512)

System.Collections.CtorFromCollection<Int32>.ImmutableSortedDictionary(Size: 512)

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

System.Collections.CtorFromCollection<Int32>.ConcurrentQueue(Size: 512)

System.Collections.CtorFromCollection<Int32>.ImmutableDictionary(Size: 512)

System.Collections.CtorFromCollection<Int32>.ConcurrentDictionary(Size: 512)

System.Collections.CtorFromCollection<Int32>.SortedDictionary(Size: 512)

System.Collections.CtorFromCollection<Int32>.ImmutableHashSet(Size: 512)

System.Collections.CtorFromCollection<Int32>.HashSet(Size: 512)

Docs

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