mirror of
https://github.com/VictoriaMetrics/VictoriaMetrics.git
synced 2024-12-15 00:13:30 +01:00
app/vmselect/promql: reduce the probability of duplicate time series
errors when querying Kubernetes metrics
This commit is contained in:
parent
3a8b2eed58
commit
bd1d906eee
@ -252,16 +252,21 @@ func mergeNonOverlappingTimeseries(dst, src *timeseries) bool {
|
||||
// Verify whether the time series can be merged.
|
||||
srcValues := src.Values
|
||||
dstValues := dst.Values
|
||||
overlaps := 0
|
||||
_ = dstValues[len(srcValues)-1]
|
||||
for i, v := range srcValues {
|
||||
if math.IsNaN(v) {
|
||||
continue
|
||||
}
|
||||
if !math.IsNaN(dstValues[i]) {
|
||||
overlaps++
|
||||
}
|
||||
}
|
||||
// Allow up to two overlapping datapoints, which can appear due to staleness algorithm,
|
||||
// which can add a few datapoints in the end of time series.
|
||||
if overlaps > 2 {
|
||||
return false
|
||||
}
|
||||
}
|
||||
|
||||
// Time series can be merged. Merge them.
|
||||
for i, v := range srcValues {
|
||||
if math.IsNaN(v) {
|
||||
|
@ -2,6 +2,8 @@
|
||||
|
||||
# tip
|
||||
|
||||
* BUGFIX: reduce the probability of `duplicate time series` errors when querying Kubernetes metrics.
|
||||
|
||||
|
||||
# [v1.54.1](https://github.com/VictoriaMetrics/VictoriaMetrics/releases/tag/v1.54.1)
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user