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*: add more daily benchmark test cases (pingcap#26773)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
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@@ -19,3 +19,4 @@ vendor | |
| /_tools/ | ||
| .DS_Store | ||
| .vscode | ||
| bench_daily.json | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,123 @@ | ||
| // Copyright 2021 PingCAP, Inc. | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
|
|
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| package benchdaily | ||
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| import ( | ||
| "encoding/json" | ||
| "flag" | ||
| "log" | ||
| "os" | ||
| "reflect" | ||
| "runtime" | ||
| "strings" | ||
| "testing" | ||
| ) | ||
|
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| // BenchOutput is the json format for the final output file. | ||
| type BenchOutput struct { | ||
| Date string | ||
| Commit string | ||
| Result []BenchResult | ||
| } | ||
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| // BenchResult is one benchmark result. | ||
| type BenchResult struct { | ||
| Name string | ||
| NsPerOp int64 | ||
| AllocsPerOp int64 | ||
| BytesPerOp int64 | ||
| } | ||
|
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| func benchmarkResultToJSON(name string, r testing.BenchmarkResult) BenchResult { | ||
| return BenchResult{ | ||
| Name: name, | ||
| NsPerOp: r.NsPerOp(), | ||
| AllocsPerOp: r.AllocsPerOp(), | ||
| BytesPerOp: r.AllocedBytesPerOp(), | ||
| } | ||
| } | ||
|
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| func callerName(f func(b *testing.B)) string { | ||
| fullName := runtime.FuncForPC(reflect.ValueOf(f).Pointer()).Name() | ||
| idx := strings.LastIndexByte(fullName, '.') | ||
| if idx > 0 && idx+1 < len(fullName) { | ||
| return fullName[idx+1:] | ||
| } | ||
| return fullName | ||
| } | ||
|
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| var outfile = flag.String("outfile", "", "specify the output file") | ||
|
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| // Run runs some benchmark tests, write the result to a JSON file. | ||
| func Run(tests ...func(b *testing.B)) { | ||
| if !flag.Parsed() { | ||
| flag.Parse() | ||
| } | ||
|
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| // Avoiding slow down the CI. | ||
| if *outfile == "" { | ||
| return | ||
| } | ||
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| res := make([]BenchResult, 0, len(tests)) | ||
| for _, t := range tests { | ||
| name := callerName(t) | ||
| r1 := testing.Benchmark(t) | ||
| r2 := benchmarkResultToJSON(name, r1) | ||
| res = append(res, r2) | ||
| } | ||
|
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| writeBenchResultToFile(res, *outfile) | ||
| } | ||
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| func readBenchResultFromFile(file string) []BenchResult { | ||
| f, err := os.Open(file) | ||
| if err != nil { | ||
| log.Panic(err) | ||
| } | ||
| defer func() { | ||
| err := f.Close() | ||
| if err != nil { | ||
| log.Fatal(err) | ||
| } | ||
| }() | ||
|
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| res := make([]BenchResult, 0, 100) | ||
| dec := json.NewDecoder(f) | ||
| err = dec.Decode(&res) | ||
| if err != nil { | ||
| log.Panic(err) | ||
| } | ||
| return res | ||
| } | ||
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| func writeBenchResultToFile(res []BenchResult, file string) { | ||
| out, err := os.Create(file) | ||
| if err != nil { | ||
| log.Fatal(err) | ||
| } | ||
| defer func() { | ||
| err := out.Close() | ||
| if err != nil { | ||
| log.Fatal(err) | ||
| } | ||
| }() | ||
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| enc := json.NewEncoder(out) | ||
| err = enc.Encode(res) | ||
| if err != nil { | ||
| log.Fatal(err) | ||
| } | ||
| } |
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