System.Tests.Perf_Enum.EnumToString has regressed across multiple configurations

[dakersnar]

System.Tests.Perf_Enum.EnumToString has regressed across multiple configurations.

Reporting System:

Looking at the commit diff, I'm unsure which commit is the culprit.

Repro:

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_monthly.py net7.0-preview2 net7.0-preview3 --filter System.Tests.Perf_Enum.EnumToString

System.Tests.Perf_Enum.EnumToString(value: Yellow)

Result	Base	Diff	Ratio	Operating System	Bit	Processor Name
Slower	19.02	25.06	0.76	Windows 10	X64	Intel Xeon CPU E5-1650 v4 3.60GHz
Slower	17.39	19.55	0.89	Windows 11	X64	AMD Ryzen Threadripper PRO 3945WX 12-Cores
Same	11.85	13.29	0.89	Windows 11	X64	AMD Ryzen 9 5900X
Slower	26.54	38.95	0.68	Windows 11	X64	Intel Core i5-4300U CPU 1.90GHz (Haswell)
Slower	23.61	37.50	0.63	Windows 11	X64	Unknown processor
Slower	15.61	20.20	0.77	Windows 11	X64	Intel Core i7-8700 CPU 3.20GHz (Coffee Lake)
Slower	18.13	21.90	0.83	Windows 11	X64	Intel Core i9-9900T CPU 2.10GHz
Slower	21.15	27.97	0.76	alpine 3.13	X64	Intel Core i7-7700 CPU 3.60GHz (Kaby Lake)
Slower	49.60	60.88	0.81	centos 7	X64	Intel Xeon CPU E5530 2.40GHz
Slower	20.38	30.46	0.67	debian 11	X64	Intel Core i7-7700 CPU 3.60GHz (Kaby Lake)
Slower	23.27	27.38	0.85	ubuntu 18.04	X64	Intel Xeon CPU E5-1650 v4 3.60GHz
Same	42.34	45.87	0.92	ubuntu 18.04	X64	Intel Core i7-2720QM CPU 2.20GHz (Sandy Bridge)
Slower	40.54	51.65	0.78	ubuntu 20.04	X64	Intel Core i7-8650U CPU 1.90GHz (Kaby Lake R)
Slower	100.92	114.31	0.88	alpine 3.12	Arm64	Unknown processor
Slower	88.67	99.50	0.89	ubuntu 18.04	Arm64	Unknown processor
Slower	30.24	36.73	0.82	Windows 10	Arm64	Microsoft SQ1 3.0 GHz
Slower	28.65	38.23	0.75	Windows 11	Arm64	Microsoft SQ1 3.0 GHz
Same	21.40	21.92	0.98	Windows 10	X86	Intel Xeon CPU E5-1650 v4 3.60GHz
Same	18.00	17.89	1.01	Windows 11	X86	AMD Ryzen Threadripper PRO 3945WX 12-Cores
Same	43.11	39.70	1.09	Windows 11	X86	Intel Core i7-10510U CPU 1.80GHz
Same	16.86	18.11	0.93	Windows 7 SP1	X86	Intel Core i7-7700 CPU 3.60GHz (Kaby Lake)
Faster	138.11	120.13	1.15	ubuntu 18.04	Arm	ARMv7 Processor rev 3 (v7l)
Same	39.61	36.82	1.08	Windows 10	Arm	Microsoft SQ1 3.0 GHz
Same	37.40	36.36	1.03	macOS Monterey 12.2.1	X64	Intel Core i7-5557U CPU 3.10GHz (Broadwell)
Slower	33.04	37.34	0.88	macOS Monterey 12.3.1	X64	Intel Core i7-4870HQ CPU 2.50GHz (Haswell)

I couldn't figure out the best area label to add to this issue. If you have write-permissions please help me learn by adding exactly one area label.

[AndyAyersMS]

Likely from #64688

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

Issue Details

---

System.Tests.Perf_Enum.EnumToString has regressed across multiple configurations.

Reporting System:

Looking at the commit diff, I'm unsure which commit is the culprit.

Repro:

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_monthly.py net7.0-preview2 net7.0-preview3 --filter System.Tests.Perf_Enum.EnumToString

System.Tests.Perf_Enum.EnumToString(value: Yellow)

Result	Base	Diff	Ratio	Operating System	Bit	Processor Name
Slower	19.02	25.06	0.76	Windows 10	X64	Intel Xeon CPU E5-1650 v4 3.60GHz
Slower	17.39	19.55	0.89	Windows 11	X64	AMD Ryzen Threadripper PRO 3945WX 12-Cores
Same	11.85	13.29	0.89	Windows 11	X64	AMD Ryzen 9 5900X
Slower	26.54	38.95	0.68	Windows 11	X64	Intel Core i5-4300U CPU 1.90GHz (Haswell)
Slower	23.61	37.50	0.63	Windows 11	X64	Unknown processor
Slower	15.61	20.20	0.77	Windows 11	X64	Intel Core i7-8700 CPU 3.20GHz (Coffee Lake)
Slower	18.13	21.90	0.83	Windows 11	X64	Intel Core i9-9900T CPU 2.10GHz
Slower	21.15	27.97	0.76	alpine 3.13	X64	Intel Core i7-7700 CPU 3.60GHz (Kaby Lake)
Slower	49.60	60.88	0.81	centos 7	X64	Intel Xeon CPU E5530 2.40GHz
Slower	20.38	30.46	0.67	debian 11	X64	Intel Core i7-7700 CPU 3.60GHz (Kaby Lake)
Slower	23.27	27.38	0.85	ubuntu 18.04	X64	Intel Xeon CPU E5-1650 v4 3.60GHz
Same	42.34	45.87	0.92	ubuntu 18.04	X64	Intel Core i7-2720QM CPU 2.20GHz (Sandy Bridge)
Slower	40.54	51.65	0.78	ubuntu 20.04	X64	Intel Core i7-8650U CPU 1.90GHz (Kaby Lake R)
Slower	100.92	114.31	0.88	alpine 3.12	Arm64	Unknown processor
Slower	88.67	99.50	0.89	ubuntu 18.04	Arm64	Unknown processor
Slower	30.24	36.73	0.82	Windows 10	Arm64	Microsoft SQ1 3.0 GHz
Slower	28.65	38.23	0.75	Windows 11	Arm64	Microsoft SQ1 3.0 GHz
Same	21.40	21.92	0.98	Windows 10	X86	Intel Xeon CPU E5-1650 v4 3.60GHz
Same	18.00	17.89	1.01	Windows 11	X86	AMD Ryzen Threadripper PRO 3945WX 12-Cores
Same	43.11	39.70	1.09	Windows 11	X86	Intel Core i7-10510U CPU 1.80GHz
Same	16.86	18.11	0.93	Windows 7 SP1	X86	Intel Core i7-7700 CPU 3.60GHz (Kaby Lake)
Faster	138.11	120.13	1.15	ubuntu 18.04	Arm	ARMv7 Processor rev 3 (v7l)
Same	39.61	36.82	1.08	Windows 10	Arm	Microsoft SQ1 3.0 GHz
Same	37.40	36.36	1.03	macOS Monterey 12.2.1	X64	Intel Core i7-5557U CPU 3.10GHz (Broadwell)
Slower	33.04	37.34	0.88	macOS Monterey 12.3.1	X64	Intel Core i7-4870HQ CPU 2.50GHz (Haswell)

Author:	dakersnar
Assignees:	-
Labels:	tenet-performance, area-GC-coreclr, untriaged
Milestone:	-

[mrsharm]

Closing as this regression was fixed:

We are below the level of when segments were enabled.