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Prometheus: Support 1ms resolution intervals (#44707)

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* Prometheus: Support 1ms resolution in time ranges

* UI: Support 1ms resolution in time ranges
This commit is contained in:
Dan Keder
2022-06-29 07:39:50 +02:00
committed by GitHub
parent d32ec75661
commit 9595fd6b66
11 changed files with 188 additions and 16 deletions
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3
pkg/tsdb/intervalv2/intervalv2.go
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@@ -159,6 +159,9 @@ func FormatDuration(inter time.Duration) string {
//nolint: gocyclo
func roundInterval(interval time.Duration) time.Duration {
switch {
// 0.01s
case interval <= 10*time.Millisecond:
return time.Millisecond * 1 // 0.001s
// 0.015s
case interval <= 15*time.Millisecond:
return time.Millisecond * 10 // 0.01s

2
pkg/tsdb/intervalv2/intervalv2_test.go
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@@ -70,6 +70,8 @@ func TestRoundInterval(t *testing.T) {
interval time.Duration
expected time.Duration
}{
{"10ms", time.Millisecond * 10, time.Millisecond * 1},
{"15ms", time.Millisecond * 15, time.Millisecond * 10},
{"30ms", time.Millisecond * 30, time.Millisecond * 20},
{"45ms", time.Millisecond * 45, time.Millisecond * 50},
}