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Skip alignment only if item interval twice less than query interval

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This commit is contained in:
Alexander Zobnin
2021-09-23 13:43:33 +03:00
parent d46b9c9a91
commit 1f98dc7f4c
1 changed files with 3 additions and 2 deletions
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5
pkg/datasource/zabbix.go
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@@ -125,8 +125,9 @@ func (ds *ZabbixDatasourceInstance) applyDataProcessing(ctx context.Context, que
} else { } else {
for _, s := range series { for _, s := range series {
// Skip unnecessary data alignment if item interval less than query interval // Skip unnecessary data alignment if item interval less than query interval
// because data will be downsampled in this case // because data will be downsampled in this case. 2 multiplier used to prevent situations when query and item
if s.Meta.Interval != nil && *s.Meta.Interval > query.Interval { // intervals are the same, but downsampling will be performed (query interval is rounded value of time range / max data points).
if s.Meta.Interval != nil && *s.Meta.Interval*2 > query.Interval {
s.TS = s.TS.Align(*s.Meta.Interval) s.TS = s.TS.Align(*s.Meta.Interval)
} }
} }