GitHub Actions run on branch copilot/optimize-library-performance - hckhanh/fast-url

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CPU Simulation

3 hours ago 4a8a541 copilot/optimize-library-performance pull_request

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Optimize core URL building functions (20-40% performance improvement)

#81

copilot/optimize-library-performance

3 hours ago

CPU Simulation

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Suggested base runs:

Skipped (22)

Benchmarks

Ten parameters

benchmark/subst.bench.ts::subst benchmarks::Parameter count scaling

96.9 µs

Both parts have separator at boundary

benchmark/join.bench.ts::join benchmarks::Basic joins

17.3 µs

Simple join without separators at boundaries

benchmark/join.bench.ts::join benchmarks::Basic joins

25.1 µs

Join with separator at start of second part

benchmark/join.bench.ts::join benchmarks::Basic joins

15.7 µs

Medium array (10 items)

benchmark/querystring.bench.ts::stringify benchmarks::Array values

79.5 µs

Ampersand separator

benchmark/join.bench.ts::join benchmarks::Different separators

13.8 µs

Join with separator at end of first part

benchmark/join.bench.ts::join benchmarks::Basic joins

15.7 µs

Pipe separator

benchmark/join.bench.ts::join benchmarks::Different separators

13.8 µs

Comma separator

benchmark/join.bench.ts::join benchmarks::Different separators

13.8 µs

Three parameters (original)

benchmark/subst.bench.ts::subst benchmarks::Parameter count scaling

69.7 µs

Two parameters

benchmark/subst.bench.ts::subst benchmarks::Parameter count scaling

68.3 µs

Question mark separator

benchmark/join.bench.ts::join benchmarks::Different separators

13.8 µs

Small array (3 items)

benchmark/querystring.bench.ts::stringify benchmarks::Array values

46.7 µs

Single parameter

benchmark/subst.bench.ts::subst benchmarks::Parameter count scaling

68.3 µs

Deep nesting with IDs

benchmark/subst.bench.ts::subst benchmarks::Real-world patterns

66.2 µs

Slash separator

benchmark/join.bench.ts::join benchmarks::Different separators

13.9 µs

Both parts empty

benchmark/join.bench.ts::join benchmarks::Edge cases

12.1 µs

Date-based path

benchmark/subst.bench.ts::subst benchmarks::Real-world patterns

74.7 µs

Unicode in values

benchmark/subst.bench.ts::subst benchmarks::Special characters

60.6 µs

Versioned API endpoint

benchmark/subst.bench.ts::subst benchmarks::Real-world patterns

66.9 µs

Multiple separators in content

benchmark/join.bench.ts::join benchmarks::Edge cases

13.9 µs

Long parameter names

benchmark/subst.bench.ts::subst benchmarks::Parameter name patterns

66.6 µs

First part empty

benchmark/join.bench.ts::join benchmarks::Edge cases

13.3 µs

Short parameter names

benchmark/subst.bench.ts::subst benchmarks::Parameter name patterns

64.1 µs

Multiple arrays

benchmark/querystring.bench.ts::stringify benchmarks::Array values

54.6 µs

Empty arrays

benchmark/querystring.bench.ts::stringify benchmarks::Edge cases

46.4 µs

Values with spaces

benchmark/subst.bench.ts::subst benchmarks::Special characters

60.9 µs

Medium object (10 params)

benchmark/querystring.bench.ts::stringify benchmarks::Comparison scenarios

30.7 µs

REST API resource path

benchmark/subst.bench.ts::subst benchmarks::Real-world patterns

60.6 µs

Long parameter values

benchmark/subst.bench.ts::subst benchmarks::Special characters

61.7 µs

Values with special chars

benchmark/subst.bench.ts::subst benchmarks::Special characters

64.9 µs

Large object (16 params with arrays)

benchmark/querystring.bench.ts::stringify benchmarks::Comparison scenarios

42.1 µs

CamelCase parameter names

benchmark/subst.bench.ts::subst benchmarks::Parameter name patterns

67.4 µs

Join URL path with query string

benchmark/join.bench.ts::join benchmarks::Query string separators

13.6 µs

Complex multi-level template

benchmark/subst.bench.ts::subst benchmarks::Template complexity

73 µs

Empty string values

benchmark/querystring.bench.ts::stringify benchmarks::Edge cases

52.3 µs

Second part empty

benchmark/join.bench.ts::join benchmarks::Edge cases

13.5 µs

Long strings with separator

benchmark/join.bench.ts::join benchmarks::Edge cases

14.9 µs

Underscore parameter names

benchmark/subst.bench.ts::subst benchmarks::Parameter name patterns

63.7 µs

Parameter at beginning

benchmark/subst.bench.ts::subst benchmarks::Template patterns

61.1 µs

Join empty first part with query

benchmark/join.bench.ts::join benchmarks::Query string separators

13.4 µs

Null and undefined values

benchmark/querystring.bench.ts::stringify benchmarks::Edge cases

59.5 µs

Small object (2 params)

benchmark/querystring.bench.ts::stringify benchmarks::Comparison scenarios

23.9 µs

Special numeric values

benchmark/querystring.bench.ts::stringify benchmarks::Edge cases

94.8 µs

Very deep template (8 levels)

benchmark/subst.bench.ts::subst benchmarks::Template complexity

83.3 µs

Medium complexity template

benchmark/subst.bench.ts::subst benchmarks::Template complexity

64.4 µs

Nested resource path

benchmark/subst.bench.ts::subst benchmarks::Real-world patterns

64.6 µs

Join with leading ampersand

benchmark/join.bench.ts::join benchmarks::Query string separators

20.2 µs

Consecutive parameters

benchmark/subst.bench.ts::subst benchmarks::Template patterns

66.3 µs

Join URL with trailing slash

benchmark/join.bench.ts::join benchmarks::URL path separators

15 µs

Parameter at end

benchmark/subst.bench.ts::subst benchmarks::Template patterns

62.3 µs

Deep path with 5 parameters

benchmark/urlcat.bench.ts::createUrl benchmarks::Complex cases

107.6 µs

Join URL parts both with slash

benchmark/join.bench.ts::join benchmarks::URL path separators

16.5 µs

Join URL parts with slash

benchmark/join.bench.ts::join benchmarks::URL path separators

15 µs

Empty object

benchmark/querystring.bench.ts::stringify benchmarks::Parameter count scaling

16.8 µs

Single parameter

benchmark/querystring.bench.ts::stringify benchmarks::Parameter count scaling

55.5 µs

Simple single-segment template

benchmark/subst.bench.ts::subst benchmarks::Template complexity

59.1 µs

Array values

benchmark/query.bench.ts::query benchmarks::Different value types

66.6 µs

Five parameters

benchmark/querystring.bench.ts::stringify benchmarks::Parameter count scaling

55.4 µs

Base template only (no path)

benchmark/urlcat.bench.ts::createUrl benchmarks::Edge cases

86.2 µs

Long template with many segments

benchmark/subst.bench.ts::subst benchmarks::Template patterns

73.2 µs

Large query string (15 params)

benchmark/urlcat.bench.ts::createUrl benchmarks::Complex cases

142.7 µs

Two parameters

benchmark/querystring.bench.ts::stringify benchmarks::Parameter count scaling

51.1 µs

Empty params object

benchmark/urlcat.bench.ts::createUrl benchmarks::Edge cases

24.6 µs

Complex URL with many params (original test)

benchmark/urlcat.bench.ts::createUrl benchmarks::Complex cases

169.4 µs

Twenty parameters

benchmark/querystring.bench.ts::stringify benchmarks::Parameter count scaling

100.1 µs

Ten parameters

benchmark/querystring.bench.ts::stringify benchmarks::Parameter count scaling

70.6 µs

Array in query params

benchmark/urlcat.bench.ts::createUrl benchmarks::Edge cases

78.3 µs

Parameters with static segments

benchmark/subst.bench.ts::subst benchmarks::Template patterns

64.9 µs

Boolean and number params

benchmark/urlcat.bench.ts::createUrl benchmarks::Edge cases

100.3 µs

Resource with ID and nested resource

benchmark/urlcat.bench.ts::createUrl benchmarks::Real-world patterns

90.2 µs

Fifty parameters

benchmark/querystring.bench.ts::stringify benchmarks::Parameter count scaling

195.2 µs

BigInt values

benchmark/query.bench.ts::query benchmarks::Different value types

68.8 µs

Multiple query params (5 params)

benchmark/urlcat.bench.ts::createUrl benchmarks::Medium complexity

102.7 µs

Join query parts with ampersand

benchmark/join.bench.ts::join benchmarks::Query string separators

15 µs

Path params with special characters

benchmark/urlcat.bench.ts::createUrl benchmarks::Medium complexity

95.6 µs

Boolean values only

benchmark/query.bench.ts::query benchmarks::Different value types

61.2 µs

Join deep URL paths

benchmark/join.bench.ts::join benchmarks::URL path separators

16.2 µs

Mixed types

benchmark/query.bench.ts::query benchmarks::Different value types

71.7 µs

Base URL with trailing slash + path

benchmark/urlcat.bench.ts::createUrl benchmarks::Simple cases

70.9 µs

Analytics tracking params

benchmark/querystring.bench.ts::stringify benchmarks::Real-world use cases

78.9 µs

Two path params + two query params

benchmark/urlcat.bench.ts::createUrl benchmarks::Medium complexity

102.5 µs

REST API endpoint with pagination

benchmark/urlcat.bench.ts::createUrl benchmarks::Real-world patterns

78.3 µs

Form submission data

benchmark/querystring.bench.ts::stringify benchmarks::Real-world use cases

68.7 µs

Single parameter

benchmark/query.bench.ts::query benchmarks::Parameter count scaling

58.6 µs

Number values only

benchmark/query.bench.ts::query benchmarks::Different value types

57.4 µs

Twenty parameters

benchmark/query.bench.ts::query benchmarks::Parameter count scaling

98.8 µs

API query with includes

benchmark/query.bench.ts::query benchmarks::Real-world patterns

63.1 µs

URL with port number

benchmark/urlcat.bench.ts::createUrl benchmarks::Real-world patterns

86.7 µs

Original complex test

benchmark/query.bench.ts::query benchmarks::Real-world patterns

85.7 µs

Single query parameter

benchmark/urlcat.bench.ts::createUrl benchmarks::Simple cases

88.4 µs

Search with filters

benchmark/query.bench.ts::query benchmarks::Real-world patterns

69.3 µs

Unicode characters

benchmark/query.bench.ts::query benchmarks::Special characters

62.9 µs

All spaces (maximum encoding)

benchmark/querystring.bench.ts::encodeString benchmarks::Character type variations

13.9 µs

Five parameters

benchmark/query.bench.ts::query benchmarks::Parameter count scaling

68.1 µs

Values with special characters

benchmark/query.bench.ts::query benchmarks::Special characters

52.9 µs

E-commerce cart params

benchmark/querystring.bench.ts::stringify benchmarks::Real-world use cases

62.7 µs

File path with spaces

benchmark/querystring.bench.ts::encodeString benchmarks::Real-world patterns

15.2 µs

Long values (50 chars)

benchmark/query.bench.ts::query benchmarks::Value length scaling

58.3 µs

Values with spaces

benchmark/query.bench.ts::query benchmarks::Special characters

53 µs

Medium values (20 chars)

benchmark/query.bench.ts::query benchmarks::Value length scaling

53.1 µs

Heavy special characters (75% encoding)

benchmark/querystring.bench.ts::encodeString benchmarks::Character type variations

33.6 µs

JSON-like string

benchmark/querystring.bench.ts::encodeString benchmarks::Real-world patterns

24.1 µs

Short values (5 chars)

benchmark/query.bench.ts::query benchmarks::Value length scaling

49.9 µs

SQL-like query

benchmark/querystring.bench.ts::encodeString benchmarks::Real-world patterns

15.9 µs

Mixed safe and unsafe (50% encoding)

benchmark/querystring.bench.ts::encodeString benchmarks::Character type variations

15.8 µs

Empty string

benchmark/querystring.bench.ts::encodeString benchmarks::String length scaling

22.7 µs

Long ASCII string (200 chars)

benchmark/querystring.bench.ts::encodeString benchmarks::String length scaling

22.5 µs

Short ASCII string (10 chars)

benchmark/querystring.bench.ts::encodeString benchmarks::String length scaling

18.1 µs

Search endpoint with filters

benchmark/urlcat.bench.ts::createUrl benchmarks::Real-world patterns

89.7 µs

Ten parameters

benchmark/query.bench.ts::query benchmarks::Parameter count scaling

70.7 µs

Single path parameter

benchmark/urlcat.bench.ts::createUrl benchmarks::Simple cases

76.8 µs

String values only

benchmark/query.bench.ts::query benchmarks::Different value types

60.6 µs

Pure alphanumeric (no encoding needed)

benchmark/querystring.bench.ts::encodeString benchmarks::Character type variations

14 µs

Medium ASCII string (50 chars)

benchmark/querystring.bench.ts::encodeString benchmarks::String length scaling

44.2 µs

Email address

benchmark/querystring.bench.ts::encodeString benchmarks::Real-world patterns

19.9 µs

2-byte UTF-8 characters

benchmark/querystring.bench.ts::encodeString benchmarks::Unicode and multi-byte characters

77.3 µs

API query with includes

benchmark/querystring.bench.ts::stringify benchmarks::Real-world use cases

56.8 µs

Empty object

benchmark/query.bench.ts::query benchmarks::Parameter count scaling

22.6 µs

Keys with special characters

benchmark/query.bench.ts::query benchmarks::Special characters

51.8 µs

Mixed ASCII and Unicode

benchmark/querystring.bench.ts::encodeString benchmarks::Unicode and multi-byte characters

25.8 µs

Two parameters

benchmark/query.bench.ts::query benchmarks::Parameter count scaling

55.8 µs

Very long ASCII string (1000 chars)

benchmark/querystring.bench.ts::encodeString benchmarks::String length scaling

49.6 µs

3-byte UTF-8 characters (CJK)

benchmark/querystring.bench.ts::encodeString benchmarks::Unicode and multi-byte characters

23.7 µs

Search query with special chars

benchmark/querystring.bench.ts::encodeString benchmarks::Real-world patterns

14.9 µs

Large array (50 items)

benchmark/querystring.bench.ts::stringify benchmarks::Array values

1.9 ms

4-byte UTF-8 characters (emojis)

benchmark/querystring.bench.ts::encodeString benchmarks::Unicode and multi-byte characters

22.2 µs

URL path

benchmark/querystring.bench.ts::encodeString benchmarks::Real-world patterns

24.9 µs

Various language scripts

benchmark/querystring.bench.ts::encodeString benchmarks::Unicode and multi-byte characters

36.2 µs

Heavy encoding (many special chars)

benchmark/querystring.bench.ts::stringify benchmarks::Special characters and encoding

56.5 µs

Concatenate base URL and path only

benchmark/urlcat.bench.ts::createUrl benchmarks::Simple cases

67.5 µs

Safe special characters (no encoding needed)

benchmark/querystring.bench.ts::encodeString benchmarks::Character type variations

13.6 µs

Light encoding (spaces only)

benchmark/querystring.bench.ts::stringify benchmarks::Special characters and encoding

50.9 µs

Long values (50 chars each)

benchmark/querystring.bench.ts::stringify benchmarks::Value length scaling

56.5 µs

Very long values (200 chars each)

benchmark/querystring.bench.ts::stringify benchmarks::Value length scaling

80.6 µs

Array of mixed types

benchmark/querystring.bench.ts::stringify benchmarks::Array values

50.7 µs

No encoding needed (pure alphanumeric)

benchmark/querystring.bench.ts::stringify benchmarks::Special characters and encoding

48.3 µs

Boolean values

benchmark/subst.bench.ts::subst benchmarks::Different value types

60.6 µs

Mixed encoding complexity

benchmark/querystring.bench.ts::stringify benchmarks::Special characters and encoding

56.2 µs

Search with filters

benchmark/querystring.bench.ts::stringify benchmarks::Real-world use cases

63.1 µs

BigInt values only

benchmark/querystring.bench.ts::stringify benchmarks::Value types

71.7 µs

Medium values (20 chars each)

benchmark/querystring.bench.ts::stringify benchmarks::Value length scaling

59.2 µs

Unicode characters

benchmark/querystring.bench.ts::stringify benchmarks::Special characters and encoding

53.7 µs

Medium encoding (common special chars)

benchmark/querystring.bench.ts::stringify benchmarks::Special characters and encoding

52.4 µs

Number values only

benchmark/querystring.bench.ts::stringify benchmarks::Value types

58 µs

Multi-select filter params

benchmark/querystring.bench.ts::stringify benchmarks::Real-world use cases

59.1 µs

Boolean values only

benchmark/querystring.bench.ts::stringify benchmarks::Value types

52.2 µs

Mixed primitive types

benchmark/querystring.bench.ts::stringify benchmarks::Value types

77.3 µs

Five parameters

benchmark/subst.bench.ts::subst benchmarks::Parameter count scaling

76 µs

Mixed value types

benchmark/subst.bench.ts::subst benchmarks::Different value types

72.7 µs

String values only

benchmark/querystring.bench.ts::stringify benchmarks::Value types

52.4 µs

Empty template

benchmark/subst.bench.ts::subst benchmarks::Parameter count scaling

59.2 µs

Number values

benchmark/subst.bench.ts::subst benchmarks::Different value types

67.7 µs

Short values (5 chars each)

benchmark/querystring.bench.ts::stringify benchmarks::Value length scaling

52 µs

String values

benchmark/subst.bench.ts::subst benchmarks::Different value types

66.3 µs

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