gistfile1.txt

@Grab(group='org.gperfutils', module='gbench', version='0.4.2-groovy-2.1')

def smallList = [[first: 'John', last: 'test']]

def largListWithMatchAtEnd = []
10000.times { largListWithMatchAtEnd << [first: 'Johnx', last: 'test'] }
largListWithMatchAtEnd << [first: 'John', last: 'test']

def largListWithMatchInCenter = []
5000.times { largListWithMatchInCenter << [first: 'Johnx', last: 'test'] }
largListWithMatchInCenter << [first: 'John', last: 'test']
5000.times { largListWithMatchInCenter << [first: 'Johnx', last: 'test'] }

def largeListWithMatchFirst = []
largeListWithMatchFirst << [first: 'John', last: 'test']
10000.times { largeListWithMatchFirst << [first: 'Johnx', last: 'test'] }


def r = benchmark {
    'findTestWithSmallerListSize' {
        smallList.find { it.first == 'John' } ? true : false
    }
    'inListTestWithSmallerListSize' {
        'John' in smallList*.first
    }

    'findTestWithMatchPresentInEnd' {
        largListWithMatchAtEnd.find { it.first == 'John' } ? true : false
    }
    'inListTestWithMatchPresentInEnd' {
        'John' in largListWithMatchAtEnd*.first
    }

    'findTestWithMatchPresentInAverageCenter' {
        largListWithMatchInCenter.find { it.first == 'John' } ? true : false
    }
    'inListTestWithMatchPresentInAverageCenter' {
        'John' in largListWithMatchInCenter*.first
    }

    'findTestWithMatchPresentInFirst' {
        largeListWithMatchFirst.find { it.first == 'John' } ? true : false
    }
    'inListTestWithMatchPresentInFirst' {
        'John' in largeListWithMatchFirst*.first
    }
}

r.prettyPrint()



Environment
===========
* Groovy: 2.3.3
* JVM: Java HotSpot(TM) 64-Bit Server VM (24.45-b08, Oracle Corporation)
    * JRE: 1.7.0_45
    * Total Memory: 245.5 MB
    * Maximum Memory: 2731 MB
* OS: Mac OS X (10.9.4, x86_64)

Options
=======
* Warm Up: Auto (- 60 sec)
* CPU Time Measurement: On

                                             user  system     cpu    real

findTestWithSmallerListSize                   372       0     372     372
inListTestWithSmallerListSize                 338       0     338     338
findTestWithMatchPresentInEnd              856193     380  856573  856573
inListTestWithMatchPresentInEnd            853865     320  854185  854191
findTestWithMatchPresentInAverageCenter    427916     474  428390  428453
inListTestWithMatchPresentInAverageCenter  840076     700  840776  840776
findTestWithMatchPresentInFirst               330       0     330     330
inListTestWithMatchPresentInFirst          837291    1028  838319  838412