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Preallocate map with required size

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Signed-off-by: darshanime <deathbullet@gmail.com>
This commit is contained in:
darshanime 2024-05-10 10:18:55 +05:30
parent 0e098c68f7
commit b3ba91f16f
1 changed files with 9 additions and 1 deletions
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10
scrape/manager.go
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@ -212,7 +212,15 @@ func (m *Manager) reload() {
}
func (m *Manager) warnIfTargetsRelabelledToSameLabels() {
activeTargets := make(map[uint64]*Target)
m.mtxScrape.Lock()
defer m.mtxScrape.Unlock()
totalTargets := 0
for _, scrapePool := range m.scrapePools {
totalTargets += len(scrapePool.activeTargets)
}
activeTargets := make(map[uint64]*Target, totalTargets)
for _, scrapePool := range m.scrapePools {
for _, target := range scrapePool.activeTargets {
lHash := target.labels.Hash()