filter.InitGraphiteMetrics()
patterns = filter.NewPatternStorage()
patterns.DoRefresh(db)
cache = &filter.CacheStorage{}
cache.BuildRetentions(bufio.NewScanner(strings.NewReader(testRetentions)))
testMetricsLines = generateMetrics(patterns, 100000)
})
Context("Without saving", func() {
Measure("metrics processing", func(b Benchmarker) {
runtime := b.Time("runtime", func() {
for _, line := range testMetricsLines {
patterns.ProcessIncomingMetric([]byte(line))
}
})
Expect(runtime.Seconds()).Should(BeNumerically("<", 1), "metrics processing shouldn't take too long.")
b.RecordValue("metrics per sec", float64(len(testMetricsLines))/runtime.Seconds())
filter.UpdateProcessingMetrics()
b.RecordValue("matched", float64(filter.MatchingMetricsReceived.Count()))
}, 10)
})
})
func generateMetrics(patterns *filter.PatternStorage, count int) []string {
result := make([]string, 0, count)
timestamp := time.Now()
