package newrelic import ( "fmt" "testing" ) func BenchmarkRowsUnmarshal(b *testing.B) { reqBody := []byte(`[ { "EntityID":28257883748326179, "IsAgent":true, "Events":[ { "eventType":"SystemSample", "timestamp":1690286061, "entityKey":"macbook-pro.local", "cpuPercent":25.056660790748904, "cpuUserPercent":8.687987912389374, "cpuSystemPercent":16.36867287835953, "cpuIOWaitPercent":0, "cpuIdlePercent":74.94333920925109, "cpuStealPercent":0, "loadAverageOneMinute":5.42333984375, "loadAverageFiveMinute":4.099609375, "loadAverageFifteenMinute":3.58203125, "memoryTotalBytes":17179869184, "memoryFreeBytes":3782705152, "memoryUsedBytes":13397164032, "memoryFreePercent":22.01824188232422, "memoryUsedPercent":77.98175811767578, "memoryCachedBytes":0, "memorySlabBytes":0, "memorySharedBytes":0, "memoryKernelFree":89587712, "swapTotalBytes":7516192768, "swapFreeBytes":1737293824, "swapUsedBytes":5778898944, "diskUsedBytes":0, "diskUsedPercent":0, "diskFreeBytes":0, "diskFreePercent":0, "diskTotalBytes":0, "diskUtilizationPercent":0, "diskReadUtilizationPercent":0, "diskWriteUtilizationPercent":0, "diskReadsPerSecond":0, "diskWritesPerSecond":0, "uptime":762376 } ], "ReportingAgentID":28257883748326179 } ]`) b.SetBytes(int64(len(reqBody))) b.ReportAllocs() b.RunParallel(func(pb *testing.PB) { var r Rows for pb.Next() { if err := r.Unmarshal(reqBody); err != nil { panic(fmt.Errorf("unmarshal error: %s", err)) } if len(r.Rows) != 1 { panic(fmt.Errorf("unexpected number of items unmarshaled; got %d; want %d", len(r.Rows), 1)) } } }) }