Benchmarks for #119658 (AndyAyersMS) #492

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1. EgorBot commented on Sep 18, 2025

   

   EgorBot

   on Sep 18, 2025

   OwnerAuthor

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   Benchmark results on linux_azure_cobalt100

   BenchmarkDotNet v0.14.1-nightly.20250107.205, Linux Ubuntu 24.04.3 LTS (Noble Numbat)
   Neoverse-N2, 8 physical cores
     Job-RVZRAD : .NET 10.0.0 (42.42.42.42424), Arm64 RyuJIT AdvSIMD
     Job-CPZZDF : .NET 10.0.0 (42.42.42.42424), Arm64 RyuJIT AdvSIMD
   OutlierMode=DontRemove  PowerPlanMode=00000000-0000-0000-0000-000000000000  IterationTime=250ms
   MaxIterationCount=20  MemoryRandomization=True  MinIterationCount=15
   WarmupCount=1
   

   Method	Toolchain	Options	Mean	Error	Ratio	Allocated	Alloc Ratio
   LastIndexOf_Word_NotFound	Main	(, None, False)	285.97 ns	0.168 ns	1.00	-	NA
   LastIndexOf_Word_NotFound	PR	(, None, False)	301.01 ns	0.597 ns	1.05	-	NA
   LastIndexOf_Word_NotFound	Main	(, None, True)	13,000.22 ns	44.469 ns	1.00	-	NA
   LastIndexOf_Word_NotFound	PR	(, None, True)	13,004.01 ns	11.019 ns	1.00	-	NA
   LastIndexOf_Word_NotFound	Main	(, IgnoreCase, False)	426.36 ns	1.217 ns	1.00	-	NA
   LastIndexOf_Word_NotFound	PR	(, IgnoreCase, False)	425.55 ns	1.098 ns	1.00	-	NA
   LastIndexOf_Word_NotFound	Main	(, IgnoreCase, True)	12,848.53 ns	22.160 ns	1.00	-	NA
   LastIndexOf_Word_NotFound	PR	(, IgnoreCase, True)	12,863.09 ns	34.267 ns	1.00	-	NA
   LastIndexOf_Word_NotFound	Main	(en-US, IgnoreCase, False)	426.77 ns	0.937 ns	1.00	-	NA
   LastIndexOf_Word_NotFound	PR	(en-US, IgnoreCase, False)	424.49 ns	0.773 ns	0.99	-	NA
   LastIndexOf_Word_NotFound	Main	(en-US, IgnoreCase, True)	12,851.77 ns	22.238 ns	1.00	-	NA
   LastIndexOf_Word_NotFound	PR	(en-US, IgnoreCase, True)	12,868.00 ns	46.963 ns	1.00	-	NA
   LastIndexOf_Word_NotFound	Main	(en-US, IgnoreNonSpace, False)	286.28 ns	1.322 ns	1.00	-	NA
   LastIndexOf_Word_NotFound	PR	(en-US, IgnoreNonSpace, False)	285.93 ns	0.208 ns	1.00	-	NA
   LastIndexOf_Word_NotFound	Main	(en-US, IgnoreSymbols, False)	12,343.99 ns	21.281 ns	1.00	-	NA
   LastIndexOf_Word_NotFound	PR	(en-US, IgnoreSymbols, False)	12,362.89 ns	20.685 ns	1.00	-	NA
   LastIndexOf_Word_NotFound	Main	(en-US, None, False)	285.64 ns	0.188 ns	1.00	-	NA
   LastIndexOf_Word_NotFound	PR	(en-US, None, False)	285.88 ns	0.761 ns	1.00	-	NA
   LastIndexOf_Word_NotFound	Main	(en-US, None, True)	12,984.98 ns	17.878 ns	1.00	-	NA
   LastIndexOf_Word_NotFound	PR	(en-US, None, True)	13,006.42 ns	13.896 ns	1.00	-	NA
   LastIndexOf_Word_NotFound	Main	(en-US, Ordinal, False)	29.78 ns	0.178 ns	1.00	-	NA
   LastIndexOf_Word_NotFound	PR	(en-US, Ordinal, False)	29.51 ns	0.070 ns	0.99	-	NA
   LastIndexOf_Word_NotFound	Main	(en-US, OrdinalIgnoreCase, False)	431.67 ns	0.192 ns	1.00	-	NA
   LastIndexOf_Word_NotFound	PR	(en-US, OrdinalIgnoreCase, False)	380.05 ns	0.169 ns	0.88	-	NA
   LastIndexOf_Word_NotFound	Main	(pl-PL, None, False)	14,441.93 ns	28.717 ns	1.00	-	NA
   LastIndexOf_Word_NotFound	PR	(pl-PL, None, False)	14,495.14 ns	21.601 ns	1.00	-	NA

   BDN_Artifacts.zip
   
   

   cc @AndyAyersMS (agent_logs.txt). EgorBot manual: link.
2. EgorBot commented on Sep 18, 2025

   

   EgorBot

   on Sep 18, 2025

   OwnerAuthor

   More actions

   Benchmark results on linux_azure_cascadelake

   BenchmarkDotNet v0.14.1-nightly.20250107.205, Linux Ubuntu 24.04.3 LTS (Noble Numbat)
   Intel Xeon Platinum 8370C CPU 2.80GHz, 1 CPU, 8 logical and 4 physical cores
     Job-FHSVDI : .NET 10.0.0 (42.42.42.42424), X64 RyuJIT AVX-512F+CD+BW+DQ+VL+VBMI
     Job-QMJERB : .NET 10.0.0 (42.42.42.42424), X64 RyuJIT AVX-512F+CD+BW+DQ+VL+VBMI
   OutlierMode=DontRemove  PowerPlanMode=00000000-0000-0000-0000-000000000000  IterationTime=250ms
   MaxIterationCount=20  MemoryRandomization=True  MinIterationCount=15
   WarmupCount=1
   

   Method	Toolchain	Options	Mean	Error	Ratio	Allocated	Alloc Ratio
   LastIndexOf_Word_NotFound	Main	(, None, False)	330.46 ns	0.212 ns	1.00	-	NA
   LastIndexOf_Word_NotFound	PR	(, None, False)	330.90 ns	1.875 ns	1.00	-	NA
   LastIndexOf_Word_NotFound	Main	(, None, True)	11,856.93 ns	47.286 ns	1.00	-	NA
   LastIndexOf_Word_NotFound	PR	(, None, True)	11,816.57 ns	4.978 ns	1.00	-	NA
   LastIndexOf_Word_NotFound	Main	(, IgnoreCase, False)	464.75 ns	1.286 ns	1.00	-	NA
   LastIndexOf_Word_NotFound	PR	(, IgnoreCase, False)	429.49 ns	0.892 ns	0.92	-	NA
   LastIndexOf_Word_NotFound	Main	(, IgnoreCase, True)	11,742.14 ns	50.015 ns	1.00	-	NA
   LastIndexOf_Word_NotFound	PR	(, IgnoreCase, True)	11,711.21 ns	9.697 ns	1.00	-	NA
   LastIndexOf_Word_NotFound	Main	(en-US, IgnoreCase, False)	466.24 ns	0.475 ns	1.00	-	NA
   LastIndexOf_Word_NotFound	PR	(en-US, IgnoreCase, False)	429.44 ns	0.501 ns	0.92	-	NA
   LastIndexOf_Word_NotFound	Main	(en-US, IgnoreCase, True)	11,728.06 ns	4.277 ns	1.00	-	NA
   LastIndexOf_Word_NotFound	PR	(en-US, IgnoreCase, True)	11,711.32 ns	9.492 ns	1.00	-	NA
   LastIndexOf_Word_NotFound	Main	(en-US, IgnoreNonSpace, False)	330.23 ns	0.182 ns	1.00	-	NA
   LastIndexOf_Word_NotFound	PR	(en-US, IgnoreNonSpace, False)	330.58 ns	0.145 ns	1.00	-	NA
   LastIndexOf_Word_NotFound	Main	(en-US, IgnoreSymbols, False)	11,356.06 ns	45.621 ns	1.00	-	NA
   LastIndexOf_Word_NotFound	PR	(en-US, IgnoreSymbols, False)	11,326.04 ns	25.093 ns	1.00	-	NA
   LastIndexOf_Word_NotFound	Main	(en-US, None, False)	331.06 ns	2.607 ns	1.00	-	NA
   LastIndexOf_Word_NotFound	PR	(en-US, None, False)	330.60 ns	0.606 ns	1.00	-	NA
   LastIndexOf_Word_NotFound	Main	(en-US, None, True)	11,833.09 ns	14.628 ns	1.00	-	NA
   LastIndexOf_Word_NotFound	PR	(en-US, None, True)	11,831.90 ns	5.753 ns	1.00	-	NA
   LastIndexOf_Word_NotFound	Main	(en-US, Ordinal, False)	22.76 ns	1.417 ns	1.00	-	NA
   LastIndexOf_Word_NotFound	PR	(en-US, Ordinal, False)	18.77 ns	1.351 ns	0.83	-	NA
   LastIndexOf_Word_NotFound	Main	(en-US, OrdinalIgnoreCase, False)	546.48 ns	2.170 ns	1.00	-	NA
   LastIndexOf_Word_NotFound	PR	(en-US, OrdinalIgnoreCase, False)	465.57 ns	3.137 ns	0.85	-	NA
   LastIndexOf_Word_NotFound	Main	(pl-PL, None, False)	13,403.39 ns	64.160 ns	1.00	-	NA
   LastIndexOf_Word_NotFound	PR	(pl-PL, None, False)	13,411.16 ns	196.889 ns	1.00	-	NA

   BDN_Artifacts.zip
   
   

   cc @AndyAyersMS (agent_logs.txt). EgorBot manual: link.