Benchmark results for https://github.com/MihuBot/runtime-utils/issues/1818

System.Text.RegularExpressions.Tests.Perf_Regex_Industry_SliceSlice

BenchmarkDotNet v0.16.0-nightly.20260226.451, Linux Ubuntu 24.04.4 LTS (Noble Numbat)
AMD EPYC 9V74 2.60GHz, 1 CPU, 8 logical and 4 physical cores
  Job-QWBZLP : .NET 11.0.0 (11.0.0-dev, 42.42.42.42424), X64 RyuJIT x86-64-v4
  Job-TSVTBF : .NET 11.0.0 (11.0.0-dev, 42.42.42.42424), X64 RyuJIT x86-64-v4
EvaluateOverhead=False  OutlierMode=Default  PowerPlanMode=
IterationTime=250ms  MaxIterationCount=20  MemoryRandomization=Default
MinIterationCount=3  WarmupCount=1

Method	Toolchain	Options	Mean	Error	Ratio	Allocated	Alloc Ratio
Count	Main	None	389.1 ms	2.47 ms	1.00	-	NA
Count	PR	None	391.0 ms	1.45 ms	1.00	-	NA

Count	Main	IgnoreCase	770.5 ms	3.44 ms	1.00	-	NA
Count	PR	IgnoreCase	718.8 ms	10.00 ms	0.93	-	NA

Count	Main	Compiled	287.0 ms	2.84 ms	1.00	-	NA
Count	PR	Compiled	286.8 ms	2.22 ms	1.00	-	NA

Count	Main	IgnoreCase, Compiled	332.2 ms	0.85 ms	1.00	-	NA
Count	PR	IgnoreCase, Compiled	335.1 ms	2.10 ms	1.01	-	NA

Count	Main	NonBacktracking	403.9 ms	2.77 ms	1.00	-	NA
Count	PR	NonBacktracking	401.3 ms	6.11 ms	0.99	-	NA

Count	Main	IgnoreCase, NonBacktracking	689.0 ms	7.69 ms	1.00	-	NA
Count	PR	IgnoreCase, NonBacktracking	728.0 ms	9.88 ms	1.06	-	NA

System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock

BenchmarkDotNet v0.16.0-nightly.20260226.451, Linux Ubuntu 24.04.4 LTS (Noble Numbat)
AMD EPYC 9V74 2.60GHz, 1 CPU, 8 logical and 4 physical cores
  Job-NRQIIJ : .NET 11.0.0 (11.0.0-dev, 42.42.42.42424), X64 RyuJIT x86-64-v4
  Job-NGSIDY : .NET 11.0.0 (11.0.0-dev, 42.42.42.42424), X64 RyuJIT x86-64-v4
EvaluateOverhead=False  OutlierMode=DontRemove  PowerPlanMode=
IterationTime=250ms  MaxIterationCount=20  MemoryRandomization=True
MinIterationCount=15  WarmupCount=1

Method	Toolchain	Pattern	Options	Mean	Error	Ratio	Allocated	Alloc Ratio
Count	Main	.*	None	948,426.69 ns	2,204.536 ns	1.00	3 B	1.00
Count	PR	.*	None	958,004.60 ns	7,180.308 ns	1.01	3 B	1.00

Count	Main	.*	Compiled	544,471.10 ns	8,108.818 ns	1.00	4 B	1.00
Count	PR	.*	Compiled	534,672.96 ns	1,664.020 ns	0.98	4 B	1.00

Count	Main	.*	NonBacktracking	3,517,349.51 ns	8,312.527 ns	1.00	72 B	1.00
Count	PR	.*	NonBacktracking	4,465,692.20 ns	43,746.065 ns	1.27	91 B	1.26

Count	Main	(?i)Holmes	None	80,551.11 ns	2,013.490 ns	1.00	-	NA
Count	PR	(?i)Holmes	None	83,154.88 ns	2,143.759 ns	1.03	-	NA

Count	Main	(?i)Holmes	Compiled	42,021.97 ns	107.049 ns	1.00	-	NA
Count	PR	(?i)Holmes	Compiled	42,702.32 ns	373.849 ns	1.02	-	NA

Count	Main	(?i)Holmes	NonBacktracking	78,017.33 ns	2,137.453 ns	1.00	5 B	1.00
Count	PR	(?i)Holmes	NonBacktracking	79,375.85 ns	2,341.318 ns	1.02	5 B	1.00

Count	Main	(?i)Sher[a-z]+\|Hol[a-z]+	None	3,318,939.61 ns	6,010.401 ns	1.00	18 B	1.00
Count	PR	(?i)Sher[a-z]+\|Hol[a-z]+	None	3,337,916.01 ns	5,762.086 ns	1.01	18 B	1.00

Count	Main	(?i)Sher[a-z]+\|Hol[a-z]+	Compiled	120,856.55 ns	34,370.418 ns	1.00	1 B	1.00
Count	PR	(?i)Sher[a-z]+\|Hol[a-z]+	Compiled	118,297.06 ns	31,613.984 ns	1.08	1 B	1.00

Count	Main	(?i)Sher[a-z]+\|Hol[a-z]+	NonBacktracking	156,239.63 ns	30,888.784 ns	1.00	32 B	1.00
Count	PR	(?i)Sher[a-z]+\|Hol[a-z]+	NonBacktracking	151,241.83 ns	30,005.666 ns	1.02	52 B	1.62

Count	Main	(?i)Sherlock	None	63,891.32 ns	2,038.154 ns	1.00	-	NA
Count	PR	(?i)Sherlock	None	63,931.94 ns	2,434.704 ns	1.00	-	NA

Count	Main	(?i)Sherlock	Compiled	34,108.92 ns	115.395 ns	1.00	-	NA
Count	PR	(?i)Sherlock	Compiled	34,020.57 ns	131.239 ns	1.00	-	NA

Count	Main	(?i)Sherlock	NonBacktracking	60,746.04 ns	1,989.163 ns	1.00	4 B	1.00
Count	PR	(?i)Sherlock	NonBacktracking	60,366.18 ns	2,333.403 ns	1.00	5 B	1.25

Count	Main	(?i)Sherlock Holmes	None	64,445.24 ns	2,347.650 ns	1.00	-	NA
Count	PR	(?i)Sherlock Holmes	None	64,836.65 ns	2,363.699 ns	1.01	-	NA

Count	Main	(?i)Sherlock Holmes	Compiled	34,072.99 ns	233.933 ns	1.00	-	NA
Count	PR	(?i)Sherlock Holmes	Compiled	33,995.47 ns	163.061 ns	1.00	-	NA

Count	Main	(?i)Sherlock Holmes	NonBacktracking	63,785.64 ns	2,229.186 ns	1.00	6 B	1.00
Count	PR	(?i)Sherlock Holmes	NonBacktracking	64,411.85 ns	2,101.263 ns	1.01	6 B	1.00

Count	Main	(?i)Sherlock\|Holmes\|Watson	None	5,696,943.13 ns	7,269.553 ns	1.00	40 B	1.00
Count	PR	(?i)Sherlock\|Holmes\|Watson	None	5,654,254.65 ns	6,325.078 ns	0.99	40 B	1.00

Count	Main	(?i)Sherlock\|Holmes\|Watson	Compiled	127,621.29 ns	31,573.844 ns	1.00	1 B	1.00
Count	PR	(?i)Sherlock\|Holmes\|Watson	Compiled	127,015.28 ns	32,123.549 ns	1.08	1 B	1.00

Count	Main	(?i)Sherlock\|Holmes\|Watson	NonBacktracking	152,302.08 ns	33,164.748 ns	1.00	32 B	1.00
Count	PR	(?i)Sherlock\|Holmes\|Watson	NonBacktracking	159,280.13 ns	31,292.711 ns	1.11	34 B	1.06

Count	Main	(?i)Sherlock\|(...)er\|John\|Baker [49]	None	17,844,970.92 ns	273,742.913 ns	1.00	190 B	1.00
Count	PR	(?i)Sherlock\|(...)er\|John\|Baker [49]	None	18,008,735.86 ns	303,087.724 ns	1.01	190 B	1.00

Count	Main	(?i)Sherlock\|(...)er\|John\|Baker [49]	Compiled	189,650.08 ns	28,263.772 ns	1.00	2 B	1.00
Count	PR	(?i)Sherlock\|(...)er\|John\|Baker [49]	Compiled	189,965.71 ns	27,671.446 ns	1.03	2 B	1.00

Count	Main	(?i)Sherlock\|(...)er\|John\|Baker [49]	NonBacktracking	230,741.35 ns	27,930.776 ns	1.00	138 B	1.00
Count	PR	(?i)Sherlock\|(...)er\|John\|Baker [49]	NonBacktracking	227,905.99 ns	27,649.884 ns	1.01	138 B	1.00

Count	Main	(?i)the	None	568,581.79 ns	5,347.910 ns	1.00	2 B	1.00
Count	PR	(?i)the	None	568,622.80 ns	8,149.730 ns	1.00	2 B	1.00

Count	Main	(?i)the	Compiled	204,418.67 ns	1,542.851 ns	1.00	1 B	1.00
Count	PR	(?i)the	Compiled	211,779.12 ns	5,073.460 ns	1.04	1 B	1.00

Count	Main	(?i)the	NonBacktracking	510,842.66 ns	3,438.846 ns	1.00	13 B	1.00
Count	PR	(?i)the	NonBacktracking	509,528.03 ns	3,465.423 ns	1.00	13 B	1.00

Count	Main	(?m)^Sherlock(...)rlock Holmes$ [37]	None	35,154.71 ns	270.981 ns	1.00	-	NA
Count	PR	(?m)^Sherlock(...)rlock Holmes$ [37]	None	36,071.29 ns	829.375 ns	1.03	-	NA

Count	Main	(?m)^Sherlock(...)rlock Holmes$ [37]	Compiled	32,471.43 ns	143.264 ns	1.00	-	NA
Count	PR	(?m)^Sherlock(...)rlock Holmes$ [37]	Compiled	32,664.12 ns	132.154 ns	1.01	-	NA

Count	Main	(?m)^Sherlock(...)rlock Holmes$ [37]	NonBacktracking	38,676.52 ns	148.245 ns	1.00	13 B	1.00
Count	PR	(?m)^Sherlock(...)rlock Holmes$ [37]	NonBacktracking	39,060.68 ns	89.136 ns	1.01	13 B	1.00

Count	Main	(?s).*	None	976,111.00 ns	519.088 ns	1.00	3 B	1.00
Count	PR	(?s).*	None	976,371.43 ns	178.891 ns	1.00	3 B	1.00

Count	Main	(?s).*	Compiled	33.49 ns	0.044 ns	1.00	-	NA
Count	PR	(?s).*	Compiled	33.57 ns	0.056 ns	1.00	-	NA

Count	Main	(?s).*	NonBacktracking	2,898,832.55 ns	19,225.563 ns	1.00	60 B	1.00
Count	PR	(?s).*	NonBacktracking	2,893,759.43 ns	3,369.877 ns	1.00	60 B	1.00

Count	Main	[^\\n]*	None	948,765.06 ns	1,358.522 ns	1.00	3 B	1.00
Count	PR	[^\\n]*	None	954,931.39 ns	2,449.623 ns	1.01	3 B	1.00

Count	Main	[^\\n]*	Compiled	536,945.15 ns	1,449.446 ns	1.00	4 B	1.00
Count	PR	[^\\n]*	Compiled	538,153.08 ns	1,704.120 ns	1.00	4 B	1.00

Count	Main	[^\\n]*	NonBacktracking	3,591,499.16 ns	32,707.959 ns	1.00	72 B	1.00
Count	PR	[^\\n]*	NonBacktracking	3,517,042.66 ns	8,954.031 ns	0.98	72 B	1.00

Count	Main	[a-q][^u-z]{13}x	None	35,507.42 ns	128.323 ns	1.00	-	NA
Count	PR	[a-q][^u-z]{13}x	None	35,786.57 ns	210.498 ns	1.01	-	NA

Count	Main	[a-q][^u-z]{13}x	Compiled	23,087.97 ns	158.911 ns	1.00	-	NA
Count	PR	[a-q][^u-z]{13}x	Compiled	23,230.35 ns	81.710 ns	1.01	-	NA

Count	Main	[a-q][^u-z]{13}x	NonBacktracking	36,697.93 ns	107.175 ns	1.00	214 B	1.00
Count	PR	[a-q][^u-z]{13}x	NonBacktracking	36,837.30 ns	137.972 ns	1.00	214 B	1.00

Count	Main	[a-zA-Z]+ing	None	9,414,565.62 ns	11,037.470 ns	1.00	29 B	1.00
Count	PR	[a-zA-Z]+ing	None	9,447,687.52 ns	8,517.283 ns	1.00	29 B	1.00

Count	Main	[a-zA-Z]+ing	Compiled	3,357,854.87 ns	14,204.537 ns	1.00	25 B	1.00
Count	PR	[a-zA-Z]+ing	Compiled	3,339,498.84 ns	3,136.717 ns	0.99	25 B	1.00

Count	Main	[a-zA-Z]+ing	NonBacktracking	3,721,095.15 ns	7,673.398 ns	1.00	686 B	1.00
Count	PR	[a-zA-Z]+ing	NonBacktracking	3,776,069.89 ns	5,591.436 ns	1.01	686 B	1.00

Count	Main	\b\w+n\b	None	16,858,492.92 ns	22,066.019 ns	1.00	62 B	1.00
Count	PR	\b\w+n\b	None	16,868,513.06 ns	9,226.260 ns	1.00	62 B	1.00

Count	Main	\b\w+n\b	Compiled	6,344,591.35 ns	4,372.545 ns	1.00	43 B	1.00
Count	PR	\b\w+n\b	Compiled	5,886,672.47 ns	4,211.826 ns	0.93	43 B	1.00

Count	Main	\b\w+n\b	NonBacktracking	4,687,590.43 ns	6,185.454 ns	1.00	466 B	1.00
Count	PR	\b\w+n\b	NonBacktracking	4,764,622.96 ns	5,150.712 ns	1.02	466 B	1.00

Count	Main	\p{L}	None	17,729,652.55 ns	21,274.716 ns	1.00	64 B	1.00
Count	PR	\p{L}	None	18,100,626.73 ns	38,473.223 ns	1.02	64 B	1.00

Count	Main	\p{L}	Compiled	9,144,916.26 ns	16,757.574 ns	1.00	47 B	1.00
Count	PR	\p{L}	Compiled	8,965,808.07 ns	37,320.869 ns	0.98	47 B	1.00

Count	Main	\p{L}	NonBacktracking	18,264,707.12 ns	46,782.791 ns	1.00	432 B	1.00
Count	PR	\p{L}	NonBacktracking	16,414,098.72 ns	73,104.863 ns	0.90	378 B	0.88

Count	Main	\p{Ll}	None	17,022,362.24 ns	14,719.817 ns	1.00	60 B	1.00
Count	PR	\p{Ll}	None	17,342,402.10 ns	83,599.086 ns	1.02	64 B	1.07

Count	Main	\p{Ll}	Compiled	8,623,686.18 ns	13,733.852 ns	1.00	47 B	1.00
Count	PR	\p{Ll}	Compiled	8,846,458.93 ns	6,830.378 ns	1.03	47 B	1.00

Count	Main	\p{Ll}	NonBacktracking	15,905,547.03 ns	239,399.766 ns	1.00	378 B	1.00
Count	PR	\p{Ll}	NonBacktracking	17,773,207.39 ns	54,755.707 ns	1.12	432 B	1.14

Count	Main	\p{Lu}	None	1,292,256.65 ns	6,994.647 ns	1.00	4 B	1.00
Count	PR	\p{Lu}	None	1,280,005.26 ns	4,241.256 ns	0.99	4 B	1.00

Count	Main	\p{Lu}	Compiled	354,864.20 ns	7,232.753 ns	1.00	2 B	1.00
Count	PR	\p{Lu}	Compiled	393,425.75 ns	11,051.688 ns	1.11	2 B	1.00

Count	Main	\p{Lu}	NonBacktracking	1,207,396.40 ns	10,434.912 ns	1.00	29 B	1.00
Count	PR	\p{Lu}	NonBacktracking	1,227,136.86 ns	12,887.210 ns	1.02	29 B	1.00

Count	Main	\s[a-zA-Z]{0,12}ing\s	None	10,055,780.74 ns	15,295.411 ns	1.00	31 B	1.00
Count	PR	\s[a-zA-Z]{0,12}ing\s	None	10,116,817.35 ns	21,438.292 ns	1.01	31 B	1.00

Count	Main	\s[a-zA-Z]{0,12}ing\s	Compiled	3,360,574.27 ns	2,431.210 ns	1.00	25 B	1.00
Count	PR	\s[a-zA-Z]{0,12}ing\s	Compiled	3,361,559.65 ns	3,359.920 ns	1.00	25 B	1.00

Count	Main	\s[a-zA-Z]{0,12}ing\s	NonBacktracking	2,161,322.80 ns	14,159.563 ns	1.00	1353 B	1.00
Count	PR	\s[a-zA-Z]{0,12}ing\s	NonBacktracking	2,075,869.63 ns	13,885.927 ns	0.96	1353 B	1.00

Count	Main	\w+	None	6,501,471.84 ns	41,516.787 ns	1.00	19 B	1.00
Count	PR	\w+	None	6,463,278.04 ns	6,757.874 ns	0.99	19 B	1.00

Count	Main	\w+	Compiled	4,024,547.72 ns	8,004.981 ns	1.00	30 B	1.00
Count	PR	\w+	Compiled	4,037,647.50 ns	10,372.501 ns	1.00	30 B	1.00

Count	Main	\w+	NonBacktracking	7,560,115.81 ns	13,985.995 ns	1.00	440 B	1.00
Count	PR	\w+	NonBacktracking	7,543,771.16 ns	19,006.787 ns	1.00	440 B	1.00

Count	Main	\w+\s+Holmes	None	7,208,289.58 ns	22,717.602 ns	1.00	20 B	1.00
Count	PR	\w+\s+Holmes	None	7,207,652.75 ns	15,509.679 ns	1.00	20 B	1.00

Count	Main	\w+\s+Holmes	Compiled	2,886,382.87 ns	4,795.436 ns	1.00	21 B	1.00
Count	PR	\w+\s+Holmes	Compiled	2,889,397.12 ns	5,559.433 ns	1.00	21 B	1.00

Count	Main	\w+\s+Holmes	NonBacktracking	1,898,165.82 ns	3,034.940 ns	1.00	318 B	1.00
Count	PR	\w+\s+Holmes	NonBacktracking	1,895,904.92 ns	1,885.435 ns	1.00	318 B	1.00

Count	Main	\w+\s+Holmes\s+\w+	None	7,198,930.13 ns	10,017.485 ns	1.00	20 B	1.00
Count	PR	\w+\s+Holmes\s+\w+	None	7,258,854.33 ns	13,468.622 ns	1.01	20 B	1.00

Count	Main	\w+\s+Holmes\s+\w+	Compiled	3,093,325.83 ns	42,350.137 ns	1.00	28 B	1.00
Count	PR	\w+\s+Holmes\s+\w+	Compiled	3,088,584.41 ns	41,634.500 ns	1.00	28 B	1.00

Count	Main	\w+\s+Holmes\s+\w+	NonBacktracking	1,881,303.85 ns	2,670.001 ns	1.00	453 B	1.00
Count	PR	\w+\s+Holmes\s+\w+	NonBacktracking	2,092,844.16 ns	187,384.152 ns	1.11	453 B	1.00

Count	Main	aei	None	29,937.50 ns	577.648 ns	1.00	-	NA
Count	PR	aei	None	30,828.30 ns	583.989 ns	1.03	-	NA

Count	Main	aei	Compiled	28,528.15 ns	538.855 ns	1.00	-	NA
Count	PR	aei	Compiled	28,503.00 ns	540.082 ns	1.00	-	NA

Count	Main	aei	NonBacktracking	30,695.87 ns	583.748 ns	1.00	-	NA
Count	PR	aei	NonBacktracking	30,825.77 ns	576.768 ns	1.00	-	NA

Count	Main	aqj	None	28,204.41 ns	381.786 ns	1.00	-	NA
Count	PR	aqj	None	28,456.18 ns	432.748 ns	1.01	-	NA

Count	Main	aqj	Compiled	28,730.81 ns	607.758 ns	1.00	-	NA
Count	PR	aqj	Compiled	28,402.50 ns	593.559 ns	0.99	-	NA

Count	Main	aqj	NonBacktracking	28,417.96 ns	466.325 ns	1.00	-	NA
Count	PR	aqj	NonBacktracking	28,441.87 ns	410.960 ns	1.00	-	NA

Count	Main	Holmes	None	48,149.63 ns	227.829 ns	1.00	-	NA
Count	PR	Holmes	None	48,701.87 ns	258.698 ns	1.01	-	NA

Count	Main	Holmes	Compiled	39,217.04 ns	106.566 ns	1.00	-	NA
Count	PR	Holmes	Compiled	39,274.86 ns	137.791 ns	1.00	-	NA

Count	Main	Holmes	NonBacktracking	51,976.25 ns	93.536 ns	1.00	3 B	1.00
Count	PR	Holmes	NonBacktracking	51,717.86 ns	128.329 ns	1.00	3 B	1.00

Count	Main	Holmes.{0,25}(...).{0,25}Holmes [39]	None	187,731.66 ns	598.417 ns	1.00	1 B	1.00
Count	PR	Holmes.{0,25}(...).{0,25}Holmes [39]	None	187,692.87 ns	626.626 ns	1.00	1 B	1.00

Count	Main	Holmes.{0,25}(...).{0,25}Holmes [39]	Compiled	47,365.76 ns	101.110 ns	1.00	-	NA
Count	PR	Holmes.{0,25}(...).{0,25}Holmes [39]	Compiled	47,240.32 ns	328.969 ns	1.00	-	NA

Count	Main	Holmes.{0,25}(...).{0,25}Holmes [39]	NonBacktracking	80,805.62 ns	205.603 ns	1.00	167 B	1.00
Count	PR	Holmes.{0,25}(...).{0,25}Holmes [39]	NonBacktracking	80,520.46 ns	184.343 ns	1.00	166 B	0.99

Count	Main	Sher[a-z]+\|Hol[a-z]+	None	123,906.48 ns	492.986 ns	1.00	1 B	1.00
Count	PR	Sher[a-z]+\|Hol[a-z]+	None	122,664.41 ns	351.470 ns	0.99	1 B	1.00

Count	Main	Sher[a-z]+\|Hol[a-z]+	Compiled	48,618.99 ns	233.039 ns	1.00	-	NA
Count	PR	Sher[a-z]+\|Hol[a-z]+	Compiled	48,482.74 ns	193.004 ns	1.00	-	NA

Count	Main	Sher[a-z]+\|Hol[a-z]+	NonBacktracking	86,458.22 ns	210.644 ns	1.00	20 B	1.00
Count	PR	Sher[a-z]+\|Hol[a-z]+	NonBacktracking	87,578.92 ns	450.550 ns	1.01	21 B	1.05

Count	Main	Sherlock	None	34,311.05 ns	163.947 ns	1.00	-	NA
Count	PR	Sherlock	None	34,355.06 ns	152.181 ns	1.00	-	NA

Count	Main	Sherlock	Compiled	31,802.34 ns	94.860 ns	1.00	-	NA
Count	PR	Sherlock	Compiled	32,051.52 ns	189.092 ns	1.01	-	NA

Count	Main	Sherlock	NonBacktracking	36,022.61 ns	251.274 ns	1.00	3 B	1.00
Count	PR	Sherlock	NonBacktracking	36,220.42 ns	144.899 ns	1.01	3 B	1.00

Count	Main	Sherlock Holmes	None	34,631.04 ns	152.253 ns	1.00	-	NA
Count	PR	Sherlock Holmes	None	34,743.79 ns	102.078 ns	1.00	-	NA

Count	Main	Sherlock Holmes	Compiled	32,808.06 ns	201.740 ns	1.00	-	NA
Count	PR	Sherlock Holmes	Compiled	32,939.54 ns	177.660 ns	1.00	-	NA

Count	Main	Sherlock Holmes	NonBacktracking	37,492.86 ns	143.933 ns	1.00	4 B	1.00
Count	PR	Sherlock Holmes	NonBacktracking	37,133.48 ns	172.361 ns	0.99	3 B	0.75

Count	Main	Sherlock\s+Holmes	None	36,249.19 ns	195.611 ns	1.00	-	NA
Count	PR	Sherlock\s+Holmes	None	35,969.57 ns	182.840 ns	0.99	-	NA

Count	Main	Sherlock\s+Holmes	Compiled	32,420.64 ns	180.524 ns	1.00	-	NA
Count	PR	Sherlock\s+Holmes	Compiled	32,420.32 ns	189.199 ns	1.00	-	NA

Count	Main	Sherlock\s+Holmes	NonBacktracking	39,988.21 ns	247.509 ns	1.00	6 B	1.00
Count	PR	Sherlock\s+Holmes	NonBacktracking	40,085.17 ns	160.907 ns	1.00	6 B	1.00

Count	Main	Sherlock\|Holmes	None	115,188.90 ns	234.095 ns	1.00	-	NA
Count	PR	Sherlock\|Holmes	None	114,634.66 ns	372.924 ns	1.00	-	NA

Count	Main	Sherlock\|Holmes	Compiled	45,058.27 ns	146.475 ns	1.00	-	NA
Count	PR	Sherlock\|Holmes	Compiled	45,373.08 ns	186.765 ns	1.01	-	NA

Count	Main	Sherlock\|Holmes	NonBacktracking	83,121.99 ns	96.393 ns	1.00	19 B	1.00
Count	PR	Sherlock\|Holmes	NonBacktracking	82,982.33 ns	247.551 ns	1.00	19 B	1.00

Count	Main	Sherlock\|Holmes\|Watson	None	174,412.37 ns	477.931 ns	1.00	1 B	1.00
Count	PR	Sherlock\|Holmes\|Watson	None	177,112.80 ns	828.278 ns	1.02	1 B	1.00

Count	Main	Sherlock\|Holmes\|Watson	Compiled	59,219.21 ns	168.669 ns	1.00	-	NA
Count	PR	Sherlock\|Holmes\|Watson	Compiled	59,176.43 ns	147.009 ns	1.00	-	NA

Count	Main	Sherlock\|Holmes\|Watson	NonBacktracking	103,524.46 ns	292.504 ns	1.00	28 B	1.00
Count	PR	Sherlock\|Holmes\|Watson	NonBacktracking	103,995.89 ns	288.337 ns	1.00	28 B	1.00

Count	Main	Sherlock\|Holm(...)er\|John\|Baker [45]	None	1,472,548.51 ns	3,117.228 ns	1.00	10 B	1.00
Count	PR	Sherlock\|Holm(...)er\|John\|Baker [45]	None	1,508,882.40 ns	3,270.972 ns	1.02	10 B	1.00

Count	Main	Sherlock\|Holm(...)er\|John\|Baker [45]	Compiled	87,809.56 ns	74.544 ns	1.00	1 B	1.00
Count	PR	Sherlock\|Holm(...)er\|John\|Baker [45]	Compiled	88,374.43 ns	1,017.795 ns	1.01	1 B	1.00

Count	Main	Sherlock\|Holm(...)er\|John\|Baker [45]	NonBacktracking	883,829.87 ns	1,441.989 ns	1.00	449 B	1.00
Count	PR	Sherlock\|Holm(...)er\|John\|Baker [45]	NonBacktracking	883,498.35 ns	1,218.155 ns	1.00	449 B	1.00

Count	Main	Sherlock\|Street	None	52,645.45 ns	166.545 ns	1.00	-	NA
Count	PR	Sherlock\|Street	None	52,908.36 ns	176.237 ns	1.01	-	NA

Count	Main	Sherlock\|Street	Compiled	25,279.56 ns	82.646 ns	1.00	-	NA
Count	PR	Sherlock\|Street	Compiled	25,157.27 ns	152.706 ns	1.00	-	NA

Count	Main	Sherlock\|Street	NonBacktracking	38,174.68 ns	104.002 ns	1.00	6 B	1.00
Count	PR	Sherlock\|Street	NonBacktracking	38,241.46 ns	104.567 ns	1.00	6 B	1.00

Count	Main	the	None	340,222.06 ns	16,660.537 ns	1.00	1 B	1.00
Count	PR	the	None	342,509.46 ns	15,855.615 ns	1.01	1 B	1.00

Count	Main	the	Compiled	171,268.55 ns	1,192.363 ns	1.00	1 B	1.00
Count	PR	the	Compiled	170,902.50 ns	361.282 ns	1.00	1 B	1.00

Count	Main	the	NonBacktracking	396,400.96 ns	7,933.361 ns	1.00	10 B	1.00
Count	PR	the	NonBacktracking	390,996.23 ns	7,545.882 ns	0.99	10 B	1.00

Count	Main	The	None	59,389.36 ns	314.330 ns	1.00	-	NA
Count	PR	The	None	59,049.39 ns	103.110 ns	0.99	-	NA

Count	Main	The	Compiled	44,177.27 ns	163.796 ns	1.00	-	NA
Count	PR	The	Compiled	43,911.27 ns	200.092 ns	0.99	-	NA

Count	Main	The	NonBacktracking	59,872.09 ns	116.930 ns	1.00	1 B	1.00
Count	PR	The	NonBacktracking	59,748.72 ns	110.342 ns	1.00	1 B	1.00

Count	Main	the\s+\w+	None	632,945.94 ns	4,120.886 ns	1.00	2 B	1.00
Count	PR	the\s+\w+	None	628,910.21 ns	6,106.867 ns	0.99	2 B	1.00

Count	Main	the\s+\w+	Compiled	267,108.65 ns	1,660.415 ns	1.00	2 B	1.00
Count	PR	the\s+\w+	Compiled	269,089.96 ns	4,234.804 ns	1.01	2 B	1.00

Count	Main	the\s+\w+	NonBacktracking	699,854.88 ns	2,465.375 ns	1.00	181 B	1.00
Count	PR	the\s+\w+	NonBacktracking	690,327.24 ns	1,731.625 ns	0.99	181 B	1.00

Count	Main	zqj	None	27,844.30 ns	555.465 ns	1.00	-	NA
Count	PR	zqj	None	28,164.76 ns	431.129 ns	1.01	-	NA

Count	Main	zqj	Compiled	28,473.94 ns	541.796 ns	1.00	-	NA
Count	PR	zqj	Compiled	28,781.99 ns	592.802 ns	1.01	-	NA

Count	Main	zqj	NonBacktracking	27,997.33 ns	528.672 ns	1.00	-	NA
Count	PR	zqj	NonBacktracking	28,254.49 ns	460.268 ns	1.01	-	NA

System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Rebar_Russian

BenchmarkDotNet v0.16.0-nightly.20260226.451, Linux Ubuntu 24.04.4 LTS (Noble Numbat)
AMD EPYC 9V74 2.60GHz, 1 CPU, 8 logical and 4 physical cores
  Job-NRQIIJ : .NET 11.0.0 (11.0.0-dev, 42.42.42.42424), X64 RyuJIT x86-64-v4
  Job-NGSIDY : .NET 11.0.0 (11.0.0-dev, 42.42.42.42424), X64 RyuJIT x86-64-v4
EvaluateOverhead=False  OutlierMode=DontRemove  PowerPlanMode=
IterationTime=250ms  MaxIterationCount=20  MemoryRandomization=True
MinIterationCount=15  WarmupCount=1

Method	Toolchain	Pattern	Options	Mean	Error	Ratio	Allocated	Alloc Ratio
Count	Main	(?i)Шерлок Холмс	None	217.01 μs	3.152 μs	1.00	1 B	1.00
Count	PR	(?i)Шерлок Холмс	None	213.87 μs	1.113 μs	0.99	1 B	1.00

Count	Main	(?i)Шерлок Холмс	Compiled	104.39 μs	0.175 μs	1.00	1 B	1.00
Count	PR	(?i)Шерлок Холмс	Compiled	103.98 μs	0.296 μs	1.00	1 B	1.00

Count	Main	(?i)Шерлок Холмс	NonBacktracking	164.47 μs	0.697 μs	1.00	14 B	1.00
Count	PR	(?i)Шерлок Холмс	NonBacktracking	165.20 μs	0.622 μs	1.00	15 B	1.07

Count	Main	(?i)Шерлок Хо(...)ссор Мориарти [77]	None	18,002.97 μs	27.957 μs	1.00	153 B	1.00
Count	PR	(?i)Шерлок Хо(...)ссор Мориарти [77]	None	18,043.98 μs	14.485 μs	1.00	153 B	1.00

Count	Main	(?i)Шерлок Хо(...)ссор Мориарти [77]	Compiled	1,718.52 μs	5.382 μs	1.00	26 B	1.00
Count	PR	(?i)Шерлок Хо(...)ссор Мориарти [77]	Compiled	1,708.46 μs	4.397 μs	0.99	26 B	1.00

Count	Main	(?i)Шерлок Хо(...)ссор Мориарти [77]	NonBacktracking	11,003.73 μs	9.351 μs	1.00	9488 B	1.00
Count	PR	(?i)Шерлок Хо(...)ссор Мориарти [77]	NonBacktracking	11,003.80 μs	19.879 μs	1.00	9488 B	1.00

Count	Main	Шерлок Холмс	None	77.68 μs	0.653 μs	1.00	-	NA
Count	PR	Шерлок Холмс	None	77.69 μs	0.978 μs	1.00	-	NA

Count	Main	Шерлок Холмс	Compiled	74.79 μs	0.405 μs	1.00	-	NA
Count	PR	Шерлок Холмс	Compiled	74.11 μs	0.954 μs	0.99	-	NA

Count	Main	Шерлок Холмс	NonBacktracking	91.86 μs	0.168 μs	1.00	8 B	1.00
Count	PR	Шерлок Холмс	NonBacktracking	92.94 μs	0.642 μs	1.01	8 B	1.00

Count	Main	Шерлок Холмс\|(...)ссор Мориарти [73]	None	4,515.09 μs	9.564 μs	1.00	22 B	1.00
Count	PR	Шерлок Холмс\|(...)ссор Мориарти [73]	None	4,487.33 μs	5.343 μs	0.99	22 B	1.00

Count	Main	Шерлок Холмс\|(...)ссор Мориарти [73]	Compiled	1,756.11 μs	4.371 μs	1.00	16 B	1.00
Count	PR	Шерлок Холмс\|(...)ссор Мориарти [73]	Compiled	1,754.46 μs	1.707 μs	1.00	16 B	1.00

Count	Main	Шерлок Холмс\|(...)ссор Мориарти [73]	NonBacktracking	3,154.13 μs	2.891 μs	1.00	3719 B	1.00
Count	PR	Шерлок Холмс\|(...)ссор Мориарти [73]	NonBacktracking	3,169.85 μs	14.996 μs	1.00	3719 B	1.00

System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Rebar_Chinese

BenchmarkDotNet v0.16.0-nightly.20260226.451, Linux Ubuntu 24.04.4 LTS (Noble Numbat)
AMD EPYC 9V74 2.60GHz, 1 CPU, 8 logical and 4 physical cores
  Job-NRQIIJ : .NET 11.0.0 (11.0.0-dev, 42.42.42.42424), X64 RyuJIT x86-64-v4
  Job-NGSIDY : .NET 11.0.0 (11.0.0-dev, 42.42.42.42424), X64 RyuJIT x86-64-v4
EvaluateOverhead=False  OutlierMode=DontRemove  PowerPlanMode=
IterationTime=250ms  MaxIterationCount=20  MemoryRandomization=True
MinIterationCount=15  WarmupCount=1

Method	Toolchain	Pattern	Options	Mean	Error	Ratio	Allocated	Alloc Ratio
Count	Main	夏洛克·福尔摩斯	None	17.58 μs	0.142 μs	1.00	-	NA
Count	PR	夏洛克·福尔摩斯	None	17.36 μs	0.199 μs	0.99	-	NA

Count	Main	夏洛克·福尔摩斯	Compiled	23.15 μs	0.152 μs	1.00	-	NA
Count	PR	夏洛克·福尔摩斯	Compiled	23.06 μs	0.159 μs	1.00	-	NA

Count	Main	夏洛克·福尔摩斯	NonBacktracking	18.14 μs	0.141 μs	1.00	1 B	1.00
Count	PR	夏洛克·福尔摩斯	NonBacktracking	17.97 μs	0.139 μs	0.99	1 B	1.00

Count	Main	夏洛克·福尔摩斯\|约翰华生\|阿德勒\|雷斯垂德\|莫里亚蒂教授	None	69.70 μs	0.146 μs	1.00	-	NA
Count	PR	夏洛克·福尔摩斯\|约翰华生\|阿德勒\|雷斯垂德\|莫里亚蒂教授	None	69.43 μs	0.192 μs	1.00	-	NA

Count	Main	夏洛克·福尔摩斯\|约翰华生\|阿德勒\|雷斯垂德\|莫里亚蒂教授	Compiled	39.27 μs	0.077 μs	1.00	-	NA
Count	PR	夏洛克·福尔摩斯\|约翰华生\|阿德勒\|雷斯垂德\|莫里亚蒂教授	Compiled	39.37 μs	0.100 μs	1.00	-	NA

Count	Main	夏洛克·福尔摩斯\|约翰华生\|阿德勒\|雷斯垂德\|莫里亚蒂教授	NonBacktracking	49.88 μs	0.106 μs	1.00	25 B	1.00
Count	PR	夏洛克·福尔摩斯\|约翰华生\|阿德勒\|雷斯垂德\|莫里亚蒂教授	NonBacktracking	49.99 μs	0.164 μs	1.00	25 B	1.00

System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Mariomkas

BenchmarkDotNet v0.16.0-nightly.20260226.451, Linux Ubuntu 24.04.4 LTS (Noble Numbat)
AMD EPYC 9V74 2.60GHz, 1 CPU, 8 logical and 4 physical cores
  Job-TPEJOW : .NET 11.0.0 (11.0.0-dev, 42.42.42.42424), X64 RyuJIT x86-64-v4
  Job-HKHXHK : .NET 11.0.0 (11.0.0-dev, 42.42.42.42424), X64 RyuJIT x86-64-v4
  Job-NRQIIJ : .NET 11.0.0 (11.0.0-dev, 42.42.42.42424), X64 RyuJIT x86-64-v4
  Job-NGSIDY : .NET 11.0.0 (11.0.0-dev, 42.42.42.42424), X64 RyuJIT x86-64-v4
EvaluateOverhead=False  PowerPlanMode=  IterationTime=250ms
MaxIterationCount=20  MinIterationCount=15  WarmupCount=1

Method	Toolchain	Pattern	Options	Mean	Error	Ratio	Allocated	Alloc Ratio
Ctor	Main	(?:(?:250-5]?[0-9][0-9]) [87]	None	5.159 μs	0.0293 μs	1.00	8176 B	1.00
Ctor	PR	(?:(?:250-5]?[0-9][0-9]) [87]	None	5.194 μs	0.0286 μs	1.01	8176 B	1.00

Count	Main	(?:(?:250-5]?[0-9][0-9]) [87]	None	7,665.616 μs	9.8059 μs	1.00	42 B	1.00
Count	PR	(?:(?:250-5]?[0-9][0-9]) [87]	None	7,695.320 μs	31.0025 μs	1.00	62 B	1.48

Ctor	Main	(?:(?:250-5]?[0-9][0-9]) [87]	Compiled	19.490 μs	0.1490 μs	1.00	33256 B	1.00
Ctor	PR	(?:(?:250-5]?[0-9][0-9]) [87]	Compiled	19.422 μs	0.1327 μs	1.00	33256 B	1.00

Count	Main	(?:(?:250-5]?[0-9][0-9]) [87]	Compiled	2,736.696 μs	26.3709 μs	1.00	31 B	1.00
Count	PR	(?:(?:250-5]?[0-9][0-9]) [87]	Compiled	2,659.489 μs	4.9927 μs	0.97	31 B	1.00

Ctor	Main	(?:(?:250-5]?[0-9][0-9]) [87]	NonBacktracking	96.585 μs	1.0139 μs	1.00	301024 B	1.00
Ctor	PR	(?:(?:250-5]?[0-9][0-9]) [87]	NonBacktracking	96.563 μs	0.8408 μs	1.00	301024 B	1.00

Count	Main	(?:(?:250-5]?[0-9][0-9]) [87]	NonBacktracking	1,943.310 μs	5.1217 μs	1.00	1531 B	1.00
Count	PR	(?:(?:250-5]?[0-9][0-9]) [87]	NonBacktracking	1,900.394 μs	7.8958 μs	0.98	1361 B	0.89

Ctor	Main	*[\w]+://[^/\s(...)?(?:#[^\\s])? [51]**	None	2.445 μs	0.0185 μs	1.00	4840 B	1.00
Ctor	PR	[\w]+://[^/\s(...)?(?:#[^\\s]*)? [51]	None	2.457 μs	0.0163 μs	1.00	4840 B	1.00

Count	Main	[\w]+://[^/\s(...)?(?:#[^\\s]*)? [51]	None	1,529.436 μs	3.0052 μs	1.00	10 B	1.00
Count	PR	[\w]+://[^/\s(...)?(?:#[^\\s]*)? [51]	None	1,515.091 μs	4.0723 μs	0.99	10 B	1.00

Ctor	Main	*[\w]+://[^/\s(...)?(?:#[^\\s])? [51]**	Compiled	15.505 μs	0.1014 μs	1.00	23264 B	1.00
Ctor	PR	[\w]+://[^/\s(...)?(?:#[^\\s]*)? [51]	Compiled	15.370 μs	0.1140 μs	0.99	23264 B	1.00

Count	Main	[\w]+://[^/\s(...)?(?:#[^\\s]*)? [51]	Compiled	1,426.044 μs	671.6755 μs	1.00	11 B	1.00
Count	PR	[\w]+://[^/\s(...)?(?:#[^\\s]*)? [51]	Compiled	780.720 μs	1.2619 μs	0.66	9 B	0.82

Ctor	Main	*[\w]+://[^/\s(...)?(?:#[^\\s])? [51]**	NonBacktracking	868.595 μs	12.3026 μs	1.00	1396855 B	1.00
Ctor	PR	[\w]+://[^/\s(...)?(?:#[^\\s]*)? [51]	NonBacktracking	865.300 μs	10.9745 μs	1.00	1396855 B	1.00

Count	Main	[\w]+://[^/\s(...)?(?:#[^\\s]*)? [51]	NonBacktracking	1,856.165 μs	2.1649 μs	1.00	865 B	1.00
Count	PR	[\w]+://[^/\s(...)?(?:#[^\\s]*)? [51]	NonBacktracking	1,858.287 μs	2.9030 μs	1.00	865 B	1.00

Ctor	Main	[\w\.+-]+@[\w\.-]+\.[\w\.-]+	None	1.404 μs	0.0088 μs	1.00	2824 B	1.00
Ctor	PR	[\w\.+-]+@[\w\.-]+\.[\w\.-]+	None	1.383 μs	0.0073 μs	0.99	2824 B	1.00

Count	Main	[\w\.+-]+@[\w\.-]+\.[\w\.-]+	None	223.119 μs	1.5214 μs	1.00	1 B	1.00
Count	PR	[\w\.+-]+@[\w\.-]+\.[\w\.-]+	None	223.154 μs	1.0137 μs	1.00	1 B	1.00

Ctor	Main	[\w\.+-]+@[\w\.-]+\.[\w\.-]+	Compiled	12.762 μs	0.0870 μs	1.00	13928 B	1.00
Ctor	PR	[\w\.+-]+@[\w\.-]+\.[\w\.-]+	Compiled	12.680 μs	0.1027 μs	0.99	13928 B	1.00

Count	Main	[\w\.+-]+@[\w\.-]+\.[\w\.-]+	Compiled	193.447 μs	0.8923 μs	1.00	2 B	1.00
Count	PR	[\w\.+-]+@[\w\.-]+\.[\w\.-]+	Compiled	193.057 μs	0.6205 μs	1.00	2 B	1.00

Ctor	Main	[\w\.+-]+@[\w\.-]+\.[\w\.-]+	NonBacktracking	422.478 μs	5.0863 μs	1.00	866953 B	1.00
Ctor	PR	[\w\.+-]+@[\w\.-]+\.[\w\.-]+	NonBacktracking	433.999 μs	7.7218 μs	1.03	866953 B	1.00

Count	Main	[\w\.+-]+@[\w\.-]+\.[\w\.-]+	NonBacktracking	211.590 μs	1.1039 μs	1.00	67 B	1.00
Count	PR	[\w\.+-]+@[\w\.-]+\.[\w\.-]+	NonBacktracking	211.944 μs	0.8409 μs	1.00	67 B	1.00

System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Leipzig

BenchmarkDotNet v0.16.0-nightly.20260226.451, Linux Ubuntu 24.04.4 LTS (Noble Numbat)
AMD EPYC 9V74 2.60GHz, 1 CPU, 8 logical and 4 physical cores
  Job-NRQIIJ : .NET 11.0.0 (11.0.0-dev, 42.42.42.42424), X64 RyuJIT x86-64-v4
  Job-NGSIDY : .NET 11.0.0 (11.0.0-dev, 42.42.42.42424), X64 RyuJIT x86-64-v4
EvaluateOverhead=False  OutlierMode=DontRemove  PowerPlanMode=
IterationTime=250ms  MaxIterationCount=20  MemoryRandomization=True
MinIterationCount=15  WarmupCount=1

Method	Toolchain	Pattern	Options	Mean	Error	Ratio	Allocated	Alloc Ratio
Count	Main	.{0,2}(Tom\|Sawyer\|Huckleberry\|Finn)	None	2,636,031.5 μs	3,611.19 μs	1.00	1496 B	1.00
Count	PR	.{0,2}(Tom\|Sawyer\|Huckleberry\|Finn)	None	2,639,666.2 μs	3,619.57 μs	1.00	1496 B	1.00

Count	Main	.{0,2}(Tom\|Sawyer\|Huckleberry\|Finn)	Compiled	132,063.7 μs	81.11 μs	1.00	1112 B	1.00
Count	PR	.{0,2}(Tom\|Sawyer\|Huckleberry\|Finn)	Compiled	132,025.2 μs	55.41 μs	1.00	1112 B	1.00

Count	Main	.{0,2}(Tom\|Sawyer\|Huckleberry\|Finn)	NonBacktracking	49,830.8 μs	40.21 μs	1.00	78666 B	1.00
Count	PR	.{0,2}(Tom\|Sawyer\|Huckleberry\|Finn)	NonBacktracking	49,838.4 μs	47.72 μs	1.00	78666 B	1.00

Count	Main	.{2,4}(Tom\|Sawyer\|Huckleberry\|Finn)	None	2,648,858.7 μs	4,053.37 μs	1.00	1496 B	1.00
Count	PR	.{2,4}(Tom\|Sawyer\|Huckleberry\|Finn)	None	2,635,602.1 μs	2,541.59 μs	0.99	1496 B	1.00

Count	Main	.{2,4}(Tom\|Sawyer\|Huckleberry\|Finn)	Compiled	138,786.3 μs	261.63 μs	1.00	1120 B	1.00
Count	PR	.{2,4}(Tom\|Sawyer\|Huckleberry\|Finn)	Compiled	138,821.3 μs	119.13 μs	1.00	1120 B	1.00

Count	Main	.{2,4}(Tom\|Sawyer\|Huckleberry\|Finn)	NonBacktracking	49,867.9 μs	336.18 μs	1.00	79262 B	1.00
Count	PR	.{2,4}(Tom\|Sawyer\|Huckleberry\|Finn)	NonBacktracking	50,346.1 μs	533.81 μs	1.01	79262 B	1.00

Count	Main	(?i)Tom\|Sawyer\|Huckleberry\|Finn	None	259,847.7 μs	529.91 μs	1.00	2328 B	1.00
Count	PR	(?i)Tom\|Sawyer\|Huckleberry\|Finn	None	264,028.5 μs	900.28 μs	1.02	2328 B	1.00

Count	Main	(?i)Tom\|Sawyer\|Huckleberry\|Finn	Compiled	2,970.0 μs	851.41 μs	1.00	17 B	1.00
Count	PR	(?i)Tom\|Sawyer\|Huckleberry\|Finn	Compiled	2,998.3 μs	871.28 μs	1.14	15 B	0.88

Count	Main	(?i)Tom\|Sawyer\|Huckleberry\|Finn	NonBacktracking	3,157.9 μs	842.89 μs	1.00	870 B	1.00
Count	PR	(?i)Tom\|Sawyer\|Huckleberry\|Finn	NonBacktracking	2,962.6 μs	848.43 μs	1.04	1740 B	2.00

Count	Main	(?i)Twain	None	2,157.9 μs	49.14 μs	1.00	8 B	1.00
Count	PR	(?i)Twain	None	2,182.0 μs	57.85 μs	1.01	8 B	1.00

Count	Main	(?i)Twain	Compiled	993.6 μs	16.27 μs	1.00	7 B	1.00
Count	PR	(?i)Twain	Compiled	982.0 μs	13.19 μs	0.99	7 B	1.00

Count	Main	(?i)Twain	NonBacktracking	2,192.2 μs	49.98 μs	1.00	87 B	1.00
Count	PR	(?i)Twain	NonBacktracking	2,186.1 μs	49.66 μs	1.00	87 B	1.00

Count	Main	([A-Za-z]awyer\|[A-Za-z]inn)\s	None	590,513.4 μs	7,246.05 μs	1.00	1216 B	1.00
Count	PR	([A-Za-z]awyer\|[A-Za-z]inn)\s	None	586,595.0 μs	3,425.43 μs	0.99	1216 B	1.00

Count	Main	([A-Za-z]awyer\|[A-Za-z]inn)\s	Compiled	12,750.4 μs	8.79 μs	1.00	67 B	1.00
Count	PR	([A-Za-z]awyer\|[A-Za-z]inn)\s	Compiled	12,760.2 μs	8.14 μs	1.00	67 B	1.00

Count	Main	([A-Za-z]awyer\|[A-Za-z]inn)\s	NonBacktracking	13,793.8 μs	12.82 μs	1.00	2085 B	1.00
Count	PR	([A-Za-z]awyer\|[A-Za-z]inn)\s	NonBacktracking	13,787.2 μs	12.62 μs	1.00	2085 B	1.00

Count	Main	[a-z]shing	None	1,105.2 μs	11.99 μs	1.00	4 B	1.00
Count	PR	[a-z]shing	None	1,126.4 μs	17.68 μs	1.02	4 B	1.00

Count	Main	[a-z]shing	Compiled	982.9 μs	19.49 μs	1.00	7 B	1.00
Count	PR	[a-z]shing	Compiled	988.3 μs	19.45 μs	1.01	7 B	1.00

Count	Main	[a-z]shing	NonBacktracking	1,158.0 μs	21.90 μs	1.00	83 B	1.00
Count	PR	[a-z]shing	NonBacktracking	1,132.5 μs	13.97 μs	0.98	83 B	1.00

Count	Main	\p{Sm}	None	17,396.4 μs	223.56 μs	1.00	56 B	1.00
Count	PR	\p{Sm}	None	17,328.8 μs	324.81 μs	1.00	64 B	1.14

Count	Main	\p{Sm}	Compiled	726.1 μs	14.41 μs	1.00	4 B	1.00
Count	PR	\p{Sm}	Compiled	719.3 μs	16.25 μs	0.99	4 B	1.00

Count	Main	\p{Sm}	NonBacktracking	17,574.2 μs	55.70 μs	1.00	432 B	1.00
Count	PR	\p{Sm}	NonBacktracking	17,524.1 μs	11.98 μs	1.00	432 B	1.00

Count	Main	Huck[a-zA-Z]+\|Saw[a-zA-Z]+	None	3,590.2 μs	17.06 μs	1.00	13 B	1.00
Count	PR	Huck[a-zA-Z]+\|Saw[a-zA-Z]+	None	3,629.5 μs	5.58 μs	1.01	13 B	1.00

Count	Main	Huck[a-zA-Z]+\|Saw[a-zA-Z]+	Compiled	1,614.4 μs	5.41 μs	1.00	13 B	1.00
Count	PR	Huck[a-zA-Z]+\|Saw[a-zA-Z]+	Compiled	1,618.6 μs	7.68 μs	1.00	13 B	1.00

Count	Main	Huck[a-zA-Z]+\|Saw[a-zA-Z]+	NonBacktracking	1,738.1 μs	10.79 μs	1.00	432 B	1.00
Count	PR	Huck[a-zA-Z]+\|Saw[a-zA-Z]+	NonBacktracking	1,737.5 μs	6.85 μs	1.00	432 B	1.00

Count	Main	Tom.{10,25}river\|river.{10,25}Tom	None	31,978.3 μs	34.95 μs	1.00	142 B	1.00
Count	PR	Tom.{10,25}river\|river.{10,25}Tom	None	32,173.3 μs	81.69 μs	1.01	142 B	1.00

Count	Main	Tom.{10,25}river\|river.{10,25}Tom	Compiled	1,182.2 μs	12.02 μs	1.00	10 B	1.00
Count	PR	Tom.{10,25}river\|river.{10,25}Tom	Compiled	1,189.4 μs	18.16 μs	1.01	10 B	1.00

Count	Main	Tom.{10,25}river\|river.{10,25}Tom	NonBacktracking	1,413.2 μs	17.11 μs	1.00	4428 B	1.00
Count	PR	Tom.{10,25}river\|river.{10,25}Tom	NonBacktracking	1,413.9 μs	13.98 μs	1.00	4059 B	0.92

Count	Main	Tom\|Sawyer\|Huckleberry\|Finn	None	9,121.9 μs	9.18 μs	1.00	40 B	1.00
Count	PR	Tom\|Sawyer\|Huckleberry\|Finn	None	9,041.9 μs	13.90 μs	0.99	40 B	1.00

Count	Main	Tom\|Sawyer\|Huckleberry\|Finn	Compiled	2,678.1 μs	7.31 μs	1.00	22 B	1.00
Count	PR	Tom\|Sawyer\|Huckleberry\|Finn	Compiled	2,670.5 μs	5.37 μs	1.00	22 B	1.00

Count	Main	Tom\|Sawyer\|Huckleberry\|Finn	NonBacktracking	3,505.2 μs	8.63 μs	1.00	1380 B	1.00
Count	PR	Tom\|Sawyer\|Huckleberry\|Finn	NonBacktracking	3,578.4 μs	14.61 μs	1.02	1380 B	1.00

Count	Main	Twain	None	893.9 μs	11.21 μs	1.00	3 B	1.00
Count	PR	Twain	None	898.4 μs	13.08 μs	1.01	3 B	1.00

Count	Main	Twain	Compiled	935.6 μs	17.18 μs	1.00	5 B	1.00
Count	PR	Twain	Compiled	918.9 μs	12.67 μs	0.98	5 B	1.00

Count	Main	Twain	NonBacktracking	897.6 μs	16.65 μs	1.00	39 B	1.00
Count	PR	Twain	NonBacktracking	876.7 μs	12.49 μs	0.98	39 B	1.00

System.Text.RegularExpressions.Tests.Perf_Regex_Industry_BoostDocs_Simple

BenchmarkDotNet v0.16.0-nightly.20260226.451, Linux Ubuntu 24.04.4 LTS (Noble Numbat)
AMD EPYC 9V74 2.60GHz, 1 CPU, 8 logical and 4 physical cores
  Job-NRQIIJ : .NET 11.0.0 (11.0.0-dev, 42.42.42.42424), X64 RyuJIT x86-64-v4
  Job-NGSIDY : .NET 11.0.0 (11.0.0-dev, 42.42.42.42424), X64 RyuJIT x86-64-v4
EvaluateOverhead=False  OutlierMode=DontRemove  PowerPlanMode=
IterationTime=250ms  MaxIterationCount=20  MemoryRandomization=True
MinIterationCount=15  WarmupCount=1

Method	Toolchain	Id	Options	Mean	Error	Ratio	Allocated	Alloc Ratio
IsMatch	Main	0	None	40.71 ns	0.047 ns	1.00	-	NA
IsMatch	PR	0	None	40.80 ns	0.071 ns	1.00	-	NA

IsMatch	Main	0	Compiled	20.37 ns	0.493 ns	1.00	-	NA
IsMatch	PR	0	Compiled	19.83 ns	0.033 ns	0.97	-	NA

IsMatch	Main	0	NonBacktracking	43.18 ns	0.828 ns	1.00	-	NA
IsMatch	PR	0	NonBacktracking	42.49 ns	0.398 ns	0.98	-	NA

IsMatch	Main	1	None	103.11 ns	1.314 ns	1.00	-	NA
IsMatch	PR	1	None	101.53 ns	0.279 ns	0.98	-	NA

IsMatch	Main	1	Compiled	44.73 ns	0.377 ns	1.00	-	NA
IsMatch	PR	1	Compiled	44.08 ns	0.171 ns	0.99	-	NA

IsMatch	Main	1	NonBacktracking	219.17 ns	0.606 ns	1.00	-	NA
IsMatch	PR	1	NonBacktracking	221.81 ns	2.665 ns	1.01	-	NA

IsMatch	Main	2	None	155.80 ns	3.077 ns	1.00	-	NA
IsMatch	PR	2	None	155.99 ns	3.117 ns	1.00	-	NA

IsMatch	Main	2	Compiled	48.39 ns	0.026 ns	1.00	-	NA
IsMatch	PR	2	Compiled	48.53 ns	0.039 ns	1.00	-	NA

IsMatch	Main	2	NonBacktracking	95.60 ns	2.220 ns	1.00	-	NA
IsMatch	PR	2	NonBacktracking	95.50 ns	1.967 ns	1.00	-	NA

IsMatch	Main	3	None	251.89 ns	0.554 ns	1.00	-	NA
IsMatch	PR	3	None	250.79 ns	0.478 ns	1.00	-	NA

IsMatch	Main	3	Compiled	81.40 ns	0.429 ns	1.00	-	NA
IsMatch	PR	3	Compiled	81.24 ns	0.276 ns	1.00	-	NA

IsMatch	Main	3	NonBacktracking	73.75 ns	0.121 ns	1.00	-	NA
IsMatch	PR	3	NonBacktracking	74.42 ns	0.471 ns	1.01	-	NA

IsMatch	Main	4	None	211.97 ns	0.437 ns	1.00	-	NA
IsMatch	PR	4	None	210.93 ns	0.415 ns	1.00	-	NA

IsMatch	Main	4	Compiled	71.66 ns	0.139 ns	1.00	-	NA
IsMatch	PR	4	Compiled	71.81 ns	0.160 ns	1.00	-	NA

IsMatch	Main	4	NonBacktracking	55.14 ns	0.133 ns	1.00	-	NA
IsMatch	PR	4	NonBacktracking	54.12 ns	0.117 ns	0.98	-	NA

IsMatch	Main	5	None	218.01 ns	3.327 ns	1.00	-	NA
IsMatch	PR	5	None	216.03 ns	2.103 ns	0.99	-	NA

IsMatch	Main	5	Compiled	73.55 ns	2.105 ns	1.00	-	NA
IsMatch	PR	5	Compiled	71.30 ns	0.156 ns	0.97	-	NA

IsMatch	Main	5	NonBacktracking	60.71 ns	0.167 ns	1.00	-	NA
IsMatch	PR	5	NonBacktracking	60.75 ns	0.139 ns	1.00	-	NA

IsMatch	Main	6	None	71.60 ns	0.106 ns	1.00	-	NA
IsMatch	PR	6	None	72.08 ns	0.731 ns	1.01	-	NA

IsMatch	Main	6	Compiled	22.59 ns	0.035 ns	1.00	-	NA
IsMatch	PR	6	Compiled	23.67 ns	1.203 ns	1.05	-	NA

IsMatch	Main	6	NonBacktracking	41.87 ns	0.058 ns	1.00	-	NA
IsMatch	PR	6	NonBacktracking	41.43 ns	0.073 ns	0.99	-	NA

IsMatch	Main	7	None	70.27 ns	0.080 ns	1.00	-	NA
IsMatch	PR	7	None	70.69 ns	0.469 ns	1.01	-	NA

IsMatch	Main	7	Compiled	23.29 ns	0.439 ns	1.00	-	NA
IsMatch	PR	7	Compiled	23.29 ns	0.161 ns	1.00	-	NA

IsMatch	Main	7	NonBacktracking	37.52 ns	0.047 ns	1.00	-	NA
IsMatch	PR	7	NonBacktracking	37.27 ns	0.065 ns	0.99	-	NA

IsMatch	Main	8	None	70.33 ns	0.339 ns	1.00	-	NA
IsMatch	PR	8	None	70.20 ns	0.122 ns	1.00	-	NA

IsMatch	Main	8	Compiled	24.83 ns	1.755 ns	1.00	-	NA
IsMatch	PR	8	Compiled	27.65 ns	0.120 ns	1.12	-	NA

IsMatch	Main	8	NonBacktracking	39.91 ns	0.145 ns	1.00	-	NA
IsMatch	PR	8	NonBacktracking	39.60 ns	0.237 ns	0.99	-	NA

IsMatch	Main	9	None	71.54 ns	0.096 ns	1.00	-	NA
IsMatch	PR	9	None	71.33 ns	0.063 ns	1.00	-	NA

IsMatch	Main	9	Compiled	22.79 ns	0.029 ns	1.00	-	NA
IsMatch	PR	9	Compiled	22.84 ns	0.055 ns	1.00	-	NA

IsMatch	Main	9	NonBacktracking	41.38 ns	0.209 ns	1.00	-	NA
IsMatch	PR	9	NonBacktracking	41.43 ns	0.304 ns	1.00	-	NA

IsMatch	Main	10	None	71.43 ns	0.135 ns	1.00	-	NA
IsMatch	PR	10	None	74.91 ns	9.591 ns	1.05	-	NA

IsMatch	Main	10	Compiled	22.87 ns	0.020 ns	1.00	-	NA
IsMatch	PR	10	Compiled	23.00 ns	0.266 ns	1.01	-	NA

IsMatch	Main	10	NonBacktracking	46.70 ns	0.197 ns	1.00	-	NA
IsMatch	PR	10	NonBacktracking	47.19 ns	1.249 ns	1.01	-	NA

IsMatch	Main	11	None	56.97 ns	0.057 ns	1.00	-	NA
IsMatch	PR	11	None	57.04 ns	0.151 ns	1.00	-	NA

IsMatch	Main	11	Compiled	22.49 ns	0.044 ns	1.00	-	NA
IsMatch	PR	11	Compiled	22.95 ns	0.452 ns	1.02	-	NA

IsMatch	Main	11	NonBacktracking	37.10 ns	0.539 ns	1.00	-	NA
IsMatch	PR	11	NonBacktracking	36.80 ns	0.138 ns	0.99	-	NA

IsMatch	Main	12	None	63.82 ns	0.048 ns	1.00	-	NA
IsMatch	PR	12	None	64.94 ns	0.166 ns	1.02	-	NA

IsMatch	Main	12	Compiled	25.94 ns	0.072 ns	1.00	-	NA
IsMatch	PR	12	Compiled	25.92 ns	0.022 ns	1.00	-	NA

IsMatch	Main	12	NonBacktracking	49.07 ns	0.646 ns	1.00	-	NA
IsMatch	PR	12	NonBacktracking	50.06 ns	0.966 ns	1.02	-	NA

IsMatch	Main	13	None	63.96 ns	0.573 ns	1.00	-	NA
IsMatch	PR	13	None	64.02 ns	0.116 ns	1.00	-	NA

IsMatch	Main	13	Compiled	25.95 ns	0.034 ns	1.00	-	NA
IsMatch	PR	13	Compiled	25.96 ns	0.061 ns	1.00	-	NA

IsMatch	Main	13	NonBacktracking	48.82 ns	0.594 ns	1.00	-	NA
IsMatch	PR	13	NonBacktracking	48.65 ns	0.092 ns	1.00	-	NA

System.Text.RegularExpressions.Tests.Perf_Regex_Common

BenchmarkDotNet v0.16.0-nightly.20260226.451, Linux Ubuntu 24.04.4 LTS (Noble Numbat)
AMD EPYC 9V74 2.60GHz, 1 CPU, 8 logical and 4 physical cores
  Job-TPEJOW : .NET 11.0.0 (11.0.0-dev, 42.42.42.42424), X64 RyuJIT x86-64-v4
  Job-HKHXHK : .NET 11.0.0 (11.0.0-dev, 42.42.42.42424), X64 RyuJIT x86-64-v4
  Job-NRQIIJ : .NET 11.0.0 (11.0.0-dev, 42.42.42.42424), X64 RyuJIT x86-64-v4
  Job-NGSIDY : .NET 11.0.0 (11.0.0-dev, 42.42.42.42424), X64 RyuJIT x86-64-v4
EvaluateOverhead=False  PowerPlanMode=  IterationTime=250ms
MaxIterationCount=20  MinIterationCount=15  WarmupCount=1

Method	Toolchain	Options	Mean	Error	Ratio	Allocated	Alloc Ratio
Backtracking	Main	None	805.66 ns	0.867 ns	1.00	248 B	1.00
Backtracking	PR	None	819.61 ns	2.371 ns	1.02	248 B	1.00

Date_IsNotMatch	Main	None	195.36 ns	0.207 ns	1.00	-	NA
Date_IsNotMatch	PR	None	195.60 ns	0.093 ns	1.00	-	NA

IP_IsNotMatch	Main	None	333.81 ns	0.332 ns	1.00	-	NA
IP_IsNotMatch	PR	None	333.31 ns	0.334 ns	1.00	-	NA

Uri_IsMatch	Main	None	156.92 ns	0.273 ns	1.00	-	NA
Uri_IsMatch	PR	None	158.11 ns	0.293 ns	1.01	-	NA

Uri_IsNotMatch	Main	None	168.13 ns	0.125 ns	1.00	-	NA
Uri_IsNotMatch	PR	None	167.90 ns	0.153 ns	1.00	-	NA

MatchesSet	Main	None	72,242.33 ns	207.549 ns	1.00	6640 B	1.00
MatchesSet	PR	None	72,310.68 ns	215.107 ns	1.00	6640 B	1.00

MatchesBoundary	Main	None	62,789.02 ns	116.943 ns	1.00	6640 B	1.00
MatchesBoundary	PR	None	62,930.51 ns	82.186 ns	1.00	6640 B	1.00

MatchesWord	Main	None	732.38 ns	5.884 ns	1.00	1424 B	1.00
MatchesWord	PR	None	742.96 ns	5.567 ns	1.01	1424 B	1.00

MatchesWords	Main	None	31,141.14 ns	171.258 ns	1.00	3448 B	1.00
MatchesWords	PR	None	32,280.84 ns	129.303 ns	1.04	3448 B	1.00

ReplaceWords	Main	None	31,078.86 ns	73.923 ns	1.00	6848 B	1.00
ReplaceWords	PR	None	31,561.08 ns	48.673 ns	1.02	6848 B	1.00

SplitWords	Main	None	30,998.36 ns	56.338 ns	1.00	7432 B	1.00
SplitWords	PR	None	31,130.06 ns	80.869 ns	1.00	7432 B	1.00

OneNodeBacktracking	Main	None	559.86 ns	1.345 ns	1.00	-	NA
OneNodeBacktracking	PR	None	558.73 ns	0.518 ns	1.00	-	NA

Email_IsMatch	Main	None	224.21 ns	1.617 ns	1.00	-	NA
Email_IsMatch	PR	None	223.95 ns	1.007 ns	1.00	-	NA

Email_IsNotMatch	Main	None	295.21 ns	5.472 ns	1.00	-	NA
Email_IsNotMatch	PR	None	292.95 ns	2.440 ns	0.99	-	NA

Date_IsMatch	Main	None	88.45 ns	0.066 ns	1.00	-	NA
Date_IsMatch	PR	None	88.24 ns	0.052 ns	1.00	-	NA

IP_IsMatch	Main	None	328.29 ns	0.464 ns	1.00	-	NA
IP_IsMatch	PR	None	329.66 ns	0.590 ns	1.00	-	NA

MatchWord	Main	None	874.33 ns	3.964 ns	1.00	208 B	1.00
MatchWord	PR	None	873.15 ns	3.921 ns	1.00	208 B	1.00

Ctor	Main	None	3,440.58 ns	27.213 ns	1.00	6456 B	1.00
Ctor	PR	None	3,407.58 ns	30.990 ns	0.99	6456 B	1.00

CtorInvoke	Main	None	3,666.14 ns	68.425 ns	1.00	8520 B	1.00
CtorInvoke	PR	None	3,514.80 ns	22.877 ns	0.96	8520 B	1.00

Backtracking	Main	Compiled	67.90 ns	0.225 ns	1.00	248 B	1.00
Backtracking	PR	Compiled	64.79 ns	0.190 ns	0.95	248 B	1.00

Date_IsNotMatch	Main	Compiled	68.82 ns	0.138 ns	1.00	-	NA
Date_IsNotMatch	PR	Compiled	69.10 ns	0.182 ns	1.00	-	NA

IP_IsNotMatch	Main	Compiled	85.41 ns	0.090 ns	1.00	-	NA
IP_IsNotMatch	PR	Compiled	85.54 ns	0.187 ns	1.00	-	NA

Uri_IsMatch	Main	Compiled	46.45 ns	0.022 ns	1.00	-	NA
Uri_IsMatch	PR	Compiled	47.53 ns	0.076 ns	1.02	-	NA

Uri_IsNotMatch	Main	Compiled	47.07 ns	0.126 ns	1.00	-	NA
Uri_IsNotMatch	PR	Compiled	46.93 ns	0.076 ns	1.00	-	NA

MatchesSet	Main	Compiled	33,095.22 ns	187.122 ns	1.00	6640 B	1.00
MatchesSet	PR	Compiled	33,491.23 ns	144.407 ns	1.01	6640 B	1.00

MatchesBoundary	Main	Compiled	31,454.92 ns	20.229 ns	1.00	6640 B	1.00
MatchesBoundary	PR	Compiled	31,050.94 ns	56.360 ns	0.99	6640 B	1.00

MatchesWord	Main	Compiled	566.38 ns	5.084 ns	1.00	1424 B	1.00
MatchesWord	PR	Compiled	581.83 ns	5.008 ns	1.03	1424 B	1.00

MatchesWords	Main	Compiled	1,266.82 ns	8.094 ns	1.00	3448 B	1.00
MatchesWords	PR	Compiled	1,262.06 ns	9.711 ns	1.00	3448 B	1.00

ReplaceWords	Main	Compiled	1,187.43 ns	23.205 ns	1.00	6848 B	1.00
ReplaceWords	PR	Compiled	1,245.20 ns	17.209 ns	1.05	6848 B	1.00

SplitWords	Main	Compiled	1,233.90 ns	22.053 ns	1.00	7432 B	1.00
SplitWords	PR	Compiled	1,318.55 ns	13.213 ns	1.07	7432 B	1.00

OneNodeBacktracking	Main	Compiled	70.41 ns	0.351 ns	1.00	-	NA
OneNodeBacktracking	PR	Compiled	70.70 ns	0.381 ns	1.00	-	NA

Email_IsMatch	Main	Compiled	71.43 ns	0.963 ns	1.00	-	NA
Email_IsMatch	PR	Compiled	70.37 ns	0.461 ns	0.99	-	NA

Email_IsNotMatch	Main	Compiled	75.95 ns	0.181 ns	1.00	-	NA
Email_IsNotMatch	PR	Compiled	76.26 ns	1.484 ns	1.00	-	NA

Date_IsMatch	Main	Compiled	35.49 ns	0.089 ns	1.00	-	NA
Date_IsMatch	PR	Compiled	35.56 ns	0.089 ns	1.00	-	NA

IP_IsMatch	Main	Compiled	87.97 ns	0.736 ns	1.00	-	NA
IP_IsMatch	PR	Compiled	87.15 ns	0.502 ns	0.99	-	NA

MatchWord	Main	Compiled	66.48 ns	1.943 ns	1.00	208 B	1.00
MatchWord	PR	Compiled	66.55 ns	1.943 ns	1.00	208 B	1.00

Ctor	Main	Compiled	13,901.92 ns	72.202 ns	1.00	21856 B	1.00
Ctor	PR	Compiled	14,127.17 ns	119.373 ns	1.02	21856 B	1.00

CtorInvoke	Main	Compiled	225,841.25 ns	863.696 ns	1.00	24628 B	1.00
CtorInvoke	PR	Compiled	228,729.63 ns	875.022 ns	1.01	24629 B	1.00

Backtracking	Main	IgnoreCase, Compiled	87.23 ns	0.407 ns	1.00	248 B	1.00
Backtracking	PR	IgnoreCase, Compiled	86.63 ns	0.357 ns	0.99	248 B	1.00

Date_IsNotMatch	Main	IgnoreCase, Compiled	68.27 ns	0.033 ns	1.00	-	NA
Date_IsNotMatch	PR	IgnoreCase, Compiled	68.77 ns	0.158 ns	1.01	-	NA

IP_IsNotMatch	Main	IgnoreCase, Compiled	85.55 ns	0.068 ns	1.00	-	NA
IP_IsNotMatch	PR	IgnoreCase, Compiled	90.64 ns	0.050 ns	1.06	-	NA

Uri_IsMatch	Main	IgnoreCase, Compiled	47.30 ns	0.113 ns	1.00	-	NA
Uri_IsMatch	PR	IgnoreCase, Compiled	46.87 ns	0.030 ns	0.99	-	NA

Uri_IsNotMatch	Main	IgnoreCase, Compiled	47.02 ns	0.043 ns	1.00	-	NA
Uri_IsNotMatch	PR	IgnoreCase, Compiled	49.63 ns	0.264 ns	1.06	-	NA

MatchesSet	Main	IgnoreCase, Compiled	33,143.27 ns	148.805 ns	1.00	6640 B	1.00
MatchesSet	PR	IgnoreCase, Compiled	33,579.56 ns	123.739 ns	1.01	6640 B	1.00

MatchesBoundary	Main	IgnoreCase, Compiled	31,068.84 ns	15.423 ns	1.00	6640 B	1.00
MatchesBoundary	PR	IgnoreCase, Compiled	31,263.28 ns	25.229 ns	1.01	6640 B	1.00

MatchesWord	Main	IgnoreCase, Compiled	592.87 ns	3.629 ns	1.00	1424 B	1.00
MatchesWord	PR	IgnoreCase, Compiled	584.72 ns	6.517 ns	0.99	1424 B	1.00

MatchesWords	Main	IgnoreCase, Compiled	1,975.33 ns	8.562 ns	1.00	3448 B	1.00
MatchesWords	PR	IgnoreCase, Compiled	1,620.42 ns	13.863 ns	0.82	3448 B	1.00

ReplaceWords	Main	IgnoreCase, Compiled	2,400.85 ns	17.021 ns	1.00	6848 B	1.00
ReplaceWords	PR	IgnoreCase, Compiled	1,852.07 ns	24.134 ns	0.77	6848 B	1.00

SplitWords	Main	IgnoreCase, Compiled	1,627.42 ns	15.085 ns	1.00	7432 B	1.00
SplitWords	PR	IgnoreCase, Compiled	1,592.37 ns	15.579 ns	0.98	7432 B	1.00

OneNodeBacktracking	Main	IgnoreCase, Compiled	73.14 ns	0.626 ns	1.00	-	NA
OneNodeBacktracking	PR	IgnoreCase, Compiled	73.62 ns	0.526 ns	1.01	-	NA

Email_IsMatch	Main	IgnoreCase, Compiled	73.55 ns	0.220 ns	1.00	-	NA
Email_IsMatch	PR	IgnoreCase, Compiled	74.20 ns	1.776 ns	1.01	-	NA

Email_IsNotMatch	Main	IgnoreCase, Compiled	79.81 ns	0.085 ns	1.00	-	NA
Email_IsNotMatch	PR	IgnoreCase, Compiled	79.80 ns	0.148 ns	1.00	-	NA

Date_IsMatch	Main	IgnoreCase, Compiled	35.54 ns	0.060 ns	1.00	-	NA
Date_IsMatch	PR	IgnoreCase, Compiled	35.57 ns	0.266 ns	1.00	-	NA

IP_IsMatch	Main	IgnoreCase, Compiled	86.43 ns	0.132 ns	1.00	-	NA
IP_IsMatch	PR	IgnoreCase, Compiled	86.37 ns	0.179 ns	1.00	-	NA

MatchWord	Main	IgnoreCase, Compiled	88.40 ns	5.453 ns	1.00	208 B	1.00
MatchWord	PR	IgnoreCase, Compiled	95.67 ns	11.713 ns	1.09	208 B	1.00

Ctor	Main	IgnoreCase, Compiled	19,047.27 ns	208.084 ns	1.00	26960 B	1.00
Ctor	PR	IgnoreCase, Compiled	18,841.11 ns	201.819 ns	0.99	26960 B	1.00

CtorInvoke	Main	IgnoreCase, Compiled	238,340.72 ns	797.672 ns	1.00	29793 B	1.00
CtorInvoke	PR	IgnoreCase, Compiled	241,143.25 ns	824.678 ns	1.01	29793 B	1.00

System.Text.RegularExpressions.Tests.Perf_Regex_Cache

BenchmarkDotNet v0.16.0-nightly.20260226.451, Linux Ubuntu 24.04.4 LTS (Noble Numbat)
AMD EPYC 9V74 2.60GHz, 1 CPU, 8 logical and 4 physical cores
  Job-NRQIIJ : .NET 11.0.0 (11.0.0-dev, 42.42.42.42424), X64 RyuJIT x86-64-v4
  Job-NGSIDY : .NET 11.0.0 (11.0.0-dev, 42.42.42.42424), X64 RyuJIT x86-64-v4
EvaluateOverhead=False  OutlierMode=DontRemove  PowerPlanMode=
IterationTime=250ms  MaxIterationCount=20  MemoryRandomization=True
MinIterationCount=15  WarmupCount=1

Method	Toolchain	total	unique	cacheSize	Mean	Error	Ratio	Allocated	Alloc Ratio
IsMatch	Main	40000	7	0	25.926 ms	0.4868 ms	1.00	96960000 B	1.00
IsMatch	PR	40000	7	0	28.202 ms	0.3014 ms	1.09	96960000 B	1.00

IsMatch	Main	40000	1600	15	64.941 ms	0.4714 ms	1.00	154806826 B	1.00
IsMatch	PR	40000	1600	15	64.651 ms	0.4841 ms	1.00	154806826 B	1.00

IsMatch	Main	40000	1600	800	46.341 ms	0.3010 ms	1.00	80906638 B	1.00
IsMatch	PR	40000	1600	800	46.361 ms	0.3155 ms	1.00	80860554 B	1.00

IsMatch	Main	40000	1600	3200	7.527 ms	0.0195 ms	1.00	133219 B	1.00
IsMatch	PR	40000	1600	3200	7.578 ms	0.0287 ms	1.01	133219 B	1.00

IsMatch	Main	400000	1	15	22.748 ms	0.0433 ms	1.00	233 B	1.00
IsMatch	PR	400000	1	15	22.829 ms	0.0617 ms	1.00	233 B	1.00

IsMatch	Main	400000	7	15	28.258 ms	0.1122 ms	1.00	1991 B	1.00
IsMatch	PR	400000	7	15	28.243 ms	0.0604 ms	1.00	1991 B	1.00

IsMatch_Multithreading	Main	40000	7	0	8.563 ms	0.4024 ms	1.00	96961136 B	1.00
IsMatch_Multithreading	PR	40000	7	0	8.257 ms	0.2456 ms	0.97	96961136 B	1.00

IsMatch_Multithreading	Main	40000	1600	15	23.791 ms	0.7617 ms	1.00	154770083 B	1.00
IsMatch_Multithreading	PR	40000	1600	15	23.478 ms	0.7158 ms	0.99	154736687 B	1.00

IsMatch_Multithreading	Main	40000	1600	800	22.022 ms	0.5381 ms	1.00	80078581 B	1.00
IsMatch_Multithreading	PR	40000	1600	800	21.582 ms	0.4003 ms	0.98	80096684 B	1.00

IsMatch_Multithreading	Main	40000	1600	3200	2.967 ms	0.0588 ms	1.00	114739 B	1.00
IsMatch_Multithreading	PR	40000	1600	3200	3.025 ms	0.0507 ms	1.02	113253 B	0.99

IsMatch_Multithreading	Main	400000	1	15	11.453 ms	0.6532 ms	1.00	117723 B	1.00
IsMatch_Multithreading	PR	400000	1	15	11.521 ms	0.5100 ms	1.01	3050022 B	25.91

IsMatch_Multithreading	Main	400000	7	15	27.241 ms	0.2006 ms	1.00	62790783 B	1.00
IsMatch_Multithreading	PR	400000	7	15	27.553 ms	0.1789 ms	1.01	63842101 B	1.02

BenchmarksGame.RegexRedux_5

BenchmarkDotNet v0.16.0-nightly.20260226.451, Linux Ubuntu 24.04.4 LTS (Noble Numbat)
AMD EPYC 9V74 2.60GHz, 1 CPU, 8 logical and 4 physical cores
  Job-TPEJOW : .NET 11.0.0 (11.0.0-dev, 42.42.42.42424), X64 RyuJIT x86-64-v4
  Job-HKHXHK : .NET 11.0.0 (11.0.0-dev, 42.42.42.42424), X64 RyuJIT x86-64-v4
EvaluateOverhead=False  OutlierMode=Default  PowerPlanMode=
IterationTime=250ms  MaxIterationCount=20  MemoryRandomization=Default
MinIterationCount=15  WarmupCount=1

Method	Toolchain	options	Mean	Error	Ratio	Allocated	Alloc Ratio
RegexRedux_5	Main	None	19.303 ms	0.2122 ms	1.00	3.21 MB	1.00
RegexRedux_5	PR	None	19.304 ms	0.2514 ms	1.00	3.21 MB	1.00

RegexRedux_5	Main	Compiled	3.387 ms	0.1394 ms	1.00	3.21 MB	1.00
RegexRedux_5	PR	Compiled	3.391 ms	0.0148 ms	1.00	3.21 MB	1.00

BenchmarksGame.RegexRedux_1

BenchmarkDotNet v0.16.0-nightly.20260226.451, Linux Ubuntu 24.04.4 LTS (Noble Numbat)
AMD EPYC 9V74 2.60GHz, 1 CPU, 8 logical and 4 physical cores
  Job-NRQIIJ : .NET 11.0.0 (11.0.0-dev, 42.42.42.42424), X64 RyuJIT x86-64-v4
  Job-NGSIDY : .NET 11.0.0 (11.0.0-dev, 42.42.42.42424), X64 RyuJIT x86-64-v4
EvaluateOverhead=False  OutlierMode=DontRemove  PowerPlanMode=
IterationTime=250ms  MaxIterationCount=20  MemoryRandomization=True
MinIterationCount=15  WarmupCount=1  Gen0=916.6667
Gen1=916.6667  Gen2=916.6667

Method	Toolchain	Mean	Error	Ratio	Allocated	Alloc Ratio
RegexRedux_1	Main	20.43 ms	0.130 ms	1.00	3.45 MB	1.00
RegexRedux_1	PR	20.48 ms	0.216 ms	1.00	3.44 MB	1.00

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