github.com/m3db/m3@v1.5.1-0.20231129193456-75a402aa583b/src/x/serialize/decoder_fast_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 serialize
    22  
    23  import (
    24  	"encoding/base64"
    25  	"math/rand"
    26  	"testing"
    27  
    28  	"github.com/stretchr/testify/require"
    29  
    30  	"github.com/m3db/m3/src/x/checked"
    31  	"github.com/m3db/m3/src/x/pool"
    32  )
    33  
    34  type encodedTagsWithTagName struct {
    35  	encodedTags, tagName []byte
    36  }
    37  
    38  // Samples of encoded tags, taken from metrics generated by promremotebench.
    39  //nolint:lll
    40  var samples = []string{
    41  	"dScMAAgAX19uYW1lX18GAGRpc2tpbwQAYXJjaAMAeDY0CgBkYXRhY2VudGVyCgB1cy13ZXN0LTJjCABob3N0bmFtZQcAaG9zdF83OAsAbWVhc3VyZW1lbnQFAHJlYWRzAgBvcwsAVWJ1bnR1MTUuMTAEAHJhY2sCADg3BgByZWdpb24JAHVzLXdlc3QtMgcAc2VydmljZQIAMTETAHNlcnZpY2VfZW52aXJvbm1lbnQKAHByb2R1Y3Rpb24PAHNlcnZpY2VfdmVyc2lvbgEAMQQAdGVhbQIAU0Y=",
    42  	"dScMAAgAX19uYW1lX18FAG5naW54BABhcmNoAwB4NjQKAGRhdGFjZW50ZXIKAHVzLXdlc3QtMWEIAGhvc3RuYW1lBwBob3N0XzM3CwBtZWFzdXJlbWVudAYAYWN0aXZlAgBvcwsAVWJ1bnR1MTYuMTAEAHJhY2sCADc4BgByZWdpb24JAHVzLXdlc3QtMQcAc2VydmljZQIAMTATAHNlcnZpY2VfZW52aXJvbm1lbnQEAHRlc3QPAHNlcnZpY2VfdmVyc2lvbgEAMAQAdGVhbQMATE9O",
    43  	"dScMAAgAX19uYW1lX18EAGRpc2sEAGFyY2gDAHg2NAoAZGF0YWNlbnRlcgoAc2EtZWFzdC0xYggAaG9zdG5hbWUHAGhvc3RfNTQLAG1lYXN1cmVtZW50DABpbm9kZXNfdG90YWwCAG9zCwBVYnVudHUxNi4xMAQAcmFjawIAODgGAHJlZ2lvbgkAc2EtZWFzdC0xBwBzZXJ2aWNlAgAxNRMAc2VydmljZV9lbnZpcm9ubWVudAoAcHJvZHVjdGlvbg8Ac2VydmljZV92ZXJzaW9uAQAwBAB0ZWFtAwBDSEk=",
    44  	"dScMAAgAX19uYW1lX18DAG5ldAQAYXJjaAMAeDg2CgBkYXRhY2VudGVyCgB1cy1lYXN0LTFiCABob3N0bmFtZQcAaG9zdF85MwsAbWVhc3VyZW1lbnQGAGVycl9pbgIAb3MLAFVidW50dTE1LjEwBAByYWNrAgAzNwYAcmVnaW9uCQB1cy1lYXN0LTEHAHNlcnZpY2UCADEyEwBzZXJ2aWNlX2Vudmlyb25tZW50CgBwcm9kdWN0aW9uDwBzZXJ2aWNlX3ZlcnNpb24BADEEAHRlYW0DAENISQ==",
    45  	"dScMAAgAX19uYW1lX18FAHJlZGlzBABhcmNoAwB4ODYKAGRhdGFjZW50ZXINAGV1LWNlbnRyYWwtMWEIAGhvc3RuYW1lBwBob3N0XzcwCwBtZWFzdXJlbWVudA8Aa2V5c3BhY2VfbWlzc2VzAgBvcw4AVWJ1bnR1MTYuMDRMVFMEAHJhY2sCADQ3BgByZWdpb24MAGV1LWNlbnRyYWwtMQcAc2VydmljZQIAMTITAHNlcnZpY2VfZW52aXJvbm1lbnQHAHN0YWdpbmcPAHNlcnZpY2VfdmVyc2lvbgEAMQQAdGVhbQMATE9O",
    46  	"dScMAAgAX19uYW1lX18FAG5naW54BABhcmNoAwB4ODYKAGRhdGFjZW50ZXIKAHVzLWVhc3QtMWIIAGhvc3RuYW1lBwBob3N0Xzg0CwBtZWFzdXJlbWVudAgAcmVxdWVzdHMCAG9zDgBVYnVudHUxNi4wNExUUwQAcmFjawIAOTAGAHJlZ2lvbgkAdXMtZWFzdC0xBwBzZXJ2aWNlAgAxMxMAc2VydmljZV9lbnZpcm9ubWVudAQAdGVzdA8Ac2VydmljZV92ZXJzaW9uAQAwBAB0ZWFtAwBOWUM=",
    47  	"dScMAAgAX19uYW1lX18DAG1lbQQAYXJjaAMAeDY0CgBkYXRhY2VudGVyDQBldS1jZW50cmFsLTFiCABob3N0bmFtZQcAaG9zdF8yNwsAbWVhc3VyZW1lbnQIAGJ1ZmZlcmVkAgBvcw4AVWJ1bnR1MTYuMDRMVFMEAHJhY2sCADU4BgByZWdpb24MAGV1LWNlbnRyYWwtMQcAc2VydmljZQEAMBMAc2VydmljZV9lbnZpcm9ubWVudAQAdGVzdA8Ac2VydmljZV92ZXJzaW9uAQAwBAB0ZWFtAwBOWUM=",
    48  	"dScMAAgAX19uYW1lX18GAGtlcm5lbAQAYXJjaAMAeDg2CgBkYXRhY2VudGVyCgB1cy13ZXN0LTJhCABob3N0bmFtZQcAaG9zdF84MAsAbWVhc3VyZW1lbnQNAGRpc2tfcGFnZXNfaW4CAG9zCwBVYnVudHUxNi4xMAQAcmFjawIANDIGAHJlZ2lvbgkAdXMtd2VzdC0yBwBzZXJ2aWNlAgAxMxMAc2VydmljZV9lbnZpcm9ubWVudAQAdGVzdA8Ac2VydmljZV92ZXJzaW9uAQAxBAB0ZWFtAgBTRg==",
    49  	"dScMAAgAX19uYW1lX18EAGRpc2sEAGFyY2gDAHg2NAoAZGF0YWNlbnRlcg8AYXAtbm9ydGhlYXN0LTFjCABob3N0bmFtZQcAaG9zdF83NwsAbWVhc3VyZW1lbnQLAGlub2Rlc191c2VkAgBvcw4AVWJ1bnR1MTYuMDRMVFMEAHJhY2sCADg0BgByZWdpb24OAGFwLW5vcnRoZWFzdC0xBwBzZXJ2aWNlAQA1EwBzZXJ2aWNlX2Vudmlyb25tZW50CgBwcm9kdWN0aW9uDwBzZXJ2aWNlX3ZlcnNpb24BADAEAHRlYW0DAExPTg==",
    50  	"dScMAAgAX19uYW1lX18JAHBvc3RncmVzbAQAYXJjaAMAeDY0CgBkYXRhY2VudGVyDQBldS1jZW50cmFsLTFiCABob3N0bmFtZQcAaG9zdF8yNwsAbWVhc3VyZW1lbnQNAHhhY3Rfcm9sbGJhY2sCAG9zDgBVYnVudHUxNi4wNExUUwQAcmFjawIANTgGAHJlZ2lvbgwAZXUtY2VudHJhbC0xBwBzZXJ2aWNlAQAwEwBzZXJ2aWNlX2Vudmlyb25tZW50BAB0ZXN0DwBzZXJ2aWNlX3ZlcnNpb24BADAEAHRlYW0DAE5ZQw==",
    51  	"dScMAAgAX19uYW1lX18DAGNwdQQAYXJjaAMAeDY0CgBkYXRhY2VudGVyCgBzYS1lYXN0LTFiCABob3N0bmFtZQcAaG9zdF80MwsAbWVhc3VyZW1lbnQKAHVzYWdlX25pY2UCAG9zCwBVYnVudHUxNi4xMAQAcmFjawIAOTUGAHJlZ2lvbgkAc2EtZWFzdC0xBwBzZXJ2aWNlAQA0EwBzZXJ2aWNlX2Vudmlyb25tZW50BAB0ZXN0DwBzZXJ2aWNlX3ZlcnNpb24BADAEAHRlYW0CAFNG",
    52  	"dScMAAgAX19uYW1lX18EAGRpc2sEAGFyY2gDAHg2NAoAZGF0YWNlbnRlcg8AYXAtbm9ydGhlYXN0LTFjCABob3N0bmFtZQcAaG9zdF8xNwsAbWVhc3VyZW1lbnQMAGlub2Rlc190b3RhbAIAb3MLAFVidW50dTE2LjEwBAByYWNrAgA5NAYAcmVnaW9uDgBhcC1ub3J0aGVhc3QtMQcAc2VydmljZQEAORMAc2VydmljZV9lbnZpcm9ubWVudAcAc3RhZ2luZw8Ac2VydmljZV92ZXJzaW9uAQAwBAB0ZWFtAgBTRg==",
    53  	"dScMAAgAX19uYW1lX18FAHJlZGlzBABhcmNoAwB4ODYKAGRhdGFjZW50ZXIKAHVzLXdlc3QtMmEIAGhvc3RuYW1lBwBob3N0XzgwCwBtZWFzdXJlbWVudBAAc3luY19wYXJ0aWFsX2VycgIAb3MLAFVidW50dTE2LjEwBAByYWNrAgA0MgYAcmVnaW9uCQB1cy13ZXN0LTIHAHNlcnZpY2UCADEzEwBzZXJ2aWNlX2Vudmlyb25tZW50BAB0ZXN0DwBzZXJ2aWNlX3ZlcnNpb24BADEEAHRlYW0CAFNG",
    54  	"dScMAAgAX19uYW1lX18DAG5ldAQAYXJjaAMAeDg2CgBkYXRhY2VudGVyCgB1cy1lYXN0LTFhCABob3N0bmFtZQcAaG9zdF83OQsAbWVhc3VyZW1lbnQIAGRyb3Bfb3V0AgBvcw4AVWJ1bnR1MTYuMDRMVFMEAHJhY2sCADE3BgByZWdpb24JAHVzLWVhc3QtMQcAc2VydmljZQIAMTcTAHNlcnZpY2VfZW52aXJvbm1lbnQHAHN0YWdpbmcPAHNlcnZpY2VfdmVyc2lvbgEAMQQAdGVhbQIAU0Y=",
    55  	"dScMAAgAX19uYW1lX18FAHJlZGlzBABhcmNoAwB4ODYKAGRhdGFjZW50ZXIPAGFwLXNvdXRoZWFzdC0yYggAaG9zdG5hbWUIAGhvc3RfMTAwCwBtZWFzdXJlbWVudBYAdXNlZF9jcHVfdXNlcl9jaGlsZHJlbgIAb3MOAFVidW50dTE2LjA0TFRTBAByYWNrAgA0MAYAcmVnaW9uDgBhcC1zb3V0aGVhc3QtMgcAc2VydmljZQIAMTQTAHNlcnZpY2VfZW52aXJvbm1lbnQHAHN0YWdpbmcPAHNlcnZpY2VfdmVyc2lvbgEAMQQAdGVhbQMATllD",
    56  	"dScMAAgAX19uYW1lX18EAGRpc2sEAGFyY2gDAHg2NAoAZGF0YWNlbnRlcg8AYXAtc291dGhlYXN0LTFhCABob3N0bmFtZQcAaG9zdF84NwsAbWVhc3VyZW1lbnQMAGlub2Rlc190b3RhbAIAb3MLAFVidW50dTE1LjEwBAByYWNrAQAwBgByZWdpb24OAGFwLXNvdXRoZWFzdC0xBwBzZXJ2aWNlAgAxMRMAc2VydmljZV9lbnZpcm9ubWVudAcAc3RhZ2luZw8Ac2VydmljZV92ZXJzaW9uAQAwBAB0ZWFtAwBMT04=",
    57  	"dScMAAgAX19uYW1lX18DAGNwdQQAYXJjaAMAeDY0CgBkYXRhY2VudGVyCgB1cy13ZXN0LTJhCABob3N0bmFtZQYAaG9zdF82CwBtZWFzdXJlbWVudAoAdXNhZ2VfaWRsZQIAb3MLAFVidW50dTE2LjEwBAByYWNrAgAxMAYAcmVnaW9uCQB1cy13ZXN0LTIHAHNlcnZpY2UBADYTAHNlcnZpY2VfZW52aXJvbm1lbnQEAHRlc3QPAHNlcnZpY2VfdmVyc2lvbgEAMAQAdGVhbQMAQ0hJ",
    58  	"dScMAAgAX19uYW1lX18FAG5naW54BABhcmNoAwB4ODYKAGRhdGFjZW50ZXIKAHVzLWVhc3QtMWEIAGhvc3RuYW1lBwBob3N0XzQ0CwBtZWFzdXJlbWVudAcAaGFuZGxlZAIAb3MOAFVidW50dTE2LjA0TFRTBAByYWNrAgA2MQYAcmVnaW9uCQB1cy1lYXN0LTEHAHNlcnZpY2UBADITAHNlcnZpY2VfZW52aXJvbm1lbnQHAHN0YWdpbmcPAHNlcnZpY2VfdmVyc2lvbgEAMQQAdGVhbQMATllD",
    59  	"dScMAAgAX19uYW1lX18FAG5naW54BABhcmNoAwB4ODYKAGRhdGFjZW50ZXIKAHVzLXdlc3QtMWEIAGhvc3RuYW1lBwBob3N0XzI5CwBtZWFzdXJlbWVudAcAd2FpdGluZwIAb3MLAFVidW50dTE1LjEwBAByYWNrAgAxNQYAcmVnaW9uCQB1cy13ZXN0LTEHAHNlcnZpY2UBADQTAHNlcnZpY2VfZW52aXJvbm1lbnQEAHRlc3QPAHNlcnZpY2VfdmVyc2lvbgEAMQQAdGVhbQMATllD",
    60  	"dScMAAgAX19uYW1lX18GAGRpc2tpbwQAYXJjaAMAeDY0CgBkYXRhY2VudGVyDwBhcC1ub3J0aGVhc3QtMWMIAGhvc3RuYW1lBwBob3N0XzM4CwBtZWFzdXJlbWVudAoAd3JpdGVfdGltZQIAb3MLAFVidW50dTE1LjEwBAByYWNrAgAyMAYAcmVnaW9uDgBhcC1ub3J0aGVhc3QtMQcAc2VydmljZQEAMBMAc2VydmljZV9lbnZpcm9ubWVudAcAc3RhZ2luZw8Ac2VydmljZV92ZXJzaW9uAQAwBAB0ZWFtAgBTRg==",
    61  }
    62  
    63  // BenchmarkTagValueFromEncodedTagsFast-12    	11756650	       110 ns/op
    64  func BenchmarkTagValueFromEncodedTagsFast(b *testing.B) {
    65  	testData := prepareData(b)
    66  
    67  	b.ResetTimer()
    68  	for i := range testData {
    69  		_, _, err := TagValueFromEncodedTagsFast(testData[i].encodedTags, testData[i].tagName)
    70  		require.NoError(b, err)
    71  	}
    72  }
    73  
    74  func prepareData(b *testing.B) []encodedTagsWithTagName {
    75  	encodedTags, err := base64.StdEncoding.DecodeString(samples[0])
    76  	require.NoError(b, err)
    77  	// Extracting tag names. Each sample has the same set of tag names, so using any of them
    78  	tagNames, err := decodeTagNames(encodedTags)
    79  	require.NoError(b, err)
    80  	tagNames = append(tagNames, []byte("not_exist"))
    81  
    82  	var (
    83  		result = make([]encodedTagsWithTagName, 0, b.N)
    84  		rnd    = rand.New(rand.NewSource(42)) //nolint:gosec
    85  	)
    86  	for i := 0; i < b.N; i++ {
    87  		tagName := tagNames[rnd.Intn(len(tagNames))]
    88  		encodedTags, err = base64.StdEncoding.DecodeString(samples[rnd.Intn(len(samples))])
    89  		require.NoError(b, err)
    90  
    91  		result = append(result, encodedTagsWithTagName{
    92  			encodedTags: encodedTags,
    93  			tagName:     tagName,
    94  		})
    95  	}
    96  
    97  	return result
    98  }
    99  
   100  func decodeTagNames(encodedTags []byte) ([][]byte, error) {
   101  	decoderPool := NewTagDecoderPool(NewTagDecoderOptions(TagDecoderOptionsConfig{}),
   102  		pool.NewObjectPoolOptions())
   103  	decoderPool.Init()
   104  	decoder := decoderPool.Get()
   105  	defer decoder.Close()
   106  
   107  	var tagNames [][]byte
   108  	decoder.Reset(checked.NewBytes(encodedTags, nil))
   109  	for decoder.Next() {
   110  		tagNames = append(tagNames, decoder.Current().Name.Bytes())
   111  	}
   112  
   113  	if decoder.Err() != nil {
   114  		return nil, decoder.Err()
   115  	}
   116  
   117  	return tagNames, nil
   118  }