wait for interval-now%interval to make sure target will be collected with a fixed interval when restart prometheus (#4926)

Signed-off-by: hlv <hlv@freewheel.tv>
2018-12-05 17:58:39 +08:00 · 2018-12-05 17:58:39 +08:00 · cd491e2d3a
parent 135d580ab2
commit cd491e2d3a
1 changed files with 1 additions and 1 deletions
--- a/scrape/target.go
+++ b/scrape/target.go
@ -129,7 +129,7 @@ func (t *Target) offset(interval time.Duration) time.Duration {
 	now := time.Now().UnixNano()

 	var (
-		base   = now % int64(interval)
+		base   = int64(interval) - now%int64(interval)
 		offset = t.hash() % uint64(interval)
 		next   = base + int64(offset)
 	)