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statistics,metrics: allow stats health to have finer granularity (#56475) #57092

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statistics,metrics: allow stats health to have finer granularity (#56475) #57092

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21 changes: 18 additions & 3 deletions pkg/statistics/handle/cache/statscache.go
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Original file line number Diff line number Diff line change
Expand Up @@ -238,24 +238,39 @@ func (s *StatsCacheImpl) SetStatsCacheCapacity(c int64) {

// UpdateStatsHealthyMetrics updates stats healthy distribution metrics according to stats cache.
func (s *StatsCacheImpl) UpdateStatsHealthyMetrics() {
<<<<<<< HEAD
distribution := make([]int64, 5)
=======
distribution := make([]int64, 9)
uneligibleAnalyze := 0
>>>>>>> c49fb9f8d80 (statistics,metrics: allow stats health to have finer granularity (#56475))
for _, tbl := range s.Values() {
healthy, ok := tbl.GetStatsHealthy()
if !ok {
continue
}
if healthy < 50 {
distribution[0]++
} else if healthy < 80 {
} else if healthy < 55 {
distribution[1]++
} else if healthy < 100 {
} else if healthy < 60 {
distribution[2]++
} else {
} else if healthy < 70 {
distribution[3]++
} else if healthy < 80 {
distribution[4]++
} else if healthy < 100 {
distribution[5]++
} else {
distribution[6]++
}
distribution[4]++
}
for i, val := range distribution {
handle_metrics.StatsHealthyGauges[i].Set(float64(val))
}
<<<<<<< HEAD
=======
handle_metrics.StatsHealthyGauges[8].Set(float64(uneligibleAnalyze))
>>>>>>> c49fb9f8d80 (statistics,metrics: allow stats health to have finer granularity (#56475))
}
5 changes: 4 additions & 1 deletion pkg/statistics/handle/metrics/metrics.go
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Original file line number Diff line number Diff line change
Expand Up @@ -35,7 +35,10 @@ func init() {
func InitMetricsVars() {
StatsHealthyGauges = []prometheus.Gauge{
metrics.StatsHealthyGauge.WithLabelValues("[0,50)"),
metrics.StatsHealthyGauge.WithLabelValues("[50,80)"),
metrics.StatsHealthyGauge.WithLabelValues("[50,55)"),
metrics.StatsHealthyGauge.WithLabelValues("[55,60)"),
metrics.StatsHealthyGauge.WithLabelValues("[60,70)"),
metrics.StatsHealthyGauge.WithLabelValues("[70,80)"),
metrics.StatsHealthyGauge.WithLabelValues("[80,100)"),
metrics.StatsHealthyGauge.WithLabelValues("[100,100]"),
// [0,100] should always be the last
Expand Down