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Fix scrape interval length calculation

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This commit is contained in:
Fabian Reinartz 2016-02-25 14:05:42 +01:00
parent 1a3253e8ed
commit fbe251c2df
1 changed files with 6 additions and 3 deletions
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9
retrieval/scrape.go
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@ -235,9 +235,12 @@ func (sl *scrapeLoop) run(interval, timeout time.Duration, errc chan<- error) {
scrapeCtx, _ = context.WithTimeout(sl.ctx, timeout)
)
targetIntervalLength.WithLabelValues(interval.String()).Observe(
float64(time.Since(last)) / float64(time.Second), // Sub-second precision.
)
// Only record after the first scrape.
if !last.IsZero() {
targetIntervalLength.WithLabelValues(interval.String()).Observe(
float64(time.Since(last)) / float64(time.Second), // Sub-second precision.
)
}
samples, err := sl.scraper.scrape(scrapeCtx, start)
if err == nil {