github.com/uber-go/tally/v4@v4.1.17/stats_benchmark_test.go (about)

     1  // Copyright (c) 2021 Uber Technologies, Inc.
     2  //
     3  // Permission is hereby granted, free of charge, to any person obtaining a copy
     4  // of this software and associated documentation files (the "Software"), to deal
     5  // in the Software without restriction, including without limitation the rights
     6  // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
     7  // copies of the Software, and to permit persons to whom the Software is
     8  // furnished to do so, subject to the following conditions:
     9  //
    10  // The above copyright notice and this permission notice shall be included in
    11  // all copies or substantial portions of the Software.
    12  //
    13  // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
    14  // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
    15  // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
    16  // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
    17  // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
    18  // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
    19  // THE SOFTWARE.
    20  
    21  package tally
    22  
    23  import (
    24  	"testing"
    25  	"time"
    26  )
    27  
    28  func BenchmarkCounterInc(b *testing.B) {
    29  	c := &counter{}
    30  	for n := 0; n < b.N; n++ {
    31  		c.Inc(1)
    32  	}
    33  }
    34  
    35  func BenchmarkReportCounterNoData(b *testing.B) {
    36  	c := &counter{}
    37  	for n := 0; n < b.N; n++ {
    38  		c.report("foo", nil, NullStatsReporter)
    39  	}
    40  }
    41  
    42  func BenchmarkReportCounterWithData(b *testing.B) {
    43  	c := &counter{}
    44  	for n := 0; n < b.N; n++ {
    45  		c.Inc(1)
    46  		c.report("foo", nil, NullStatsReporter)
    47  	}
    48  }
    49  
    50  func BenchmarkGaugeSet(b *testing.B) {
    51  	g := &gauge{}
    52  	for n := 0; n < b.N; n++ {
    53  		g.Update(42)
    54  	}
    55  }
    56  
    57  func BenchmarkReportGaugeNoData(b *testing.B) {
    58  	g := &gauge{}
    59  	for n := 0; n < b.N; n++ {
    60  		g.report("bar", nil, NullStatsReporter)
    61  	}
    62  }
    63  
    64  func BenchmarkReportGaugeWithData(b *testing.B) {
    65  	g := &gauge{}
    66  	for n := 0; n < b.N; n++ {
    67  		g.Update(73)
    68  		g.report("bar", nil, NullStatsReporter)
    69  	}
    70  }
    71  
    72  func BenchmarkTimerStopwatch(b *testing.B) {
    73  	t := &timer{
    74  		name:     "bencher",
    75  		tags:     nil,
    76  		reporter: NullStatsReporter,
    77  	}
    78  	for n := 0; n < b.N; n++ {
    79  		t.Start().Stop() // start and stop
    80  	}
    81  }
    82  
    83  func BenchmarkTimerReport(b *testing.B) {
    84  	t := &timer{
    85  		name:     "bencher",
    86  		tags:     nil,
    87  		reporter: NullStatsReporter,
    88  	}
    89  	for n := 0; n < b.N; n++ {
    90  		start := time.Now()
    91  		t.Record(time.Since(start))
    92  	}
    93  }