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trie: add metric to track cache unloading (#3175)

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This commit is contained in:
Felix Lange
2016-10-19 16:07:19 +02:00
committed by GitHub
parent 8048f4d4f6
commit 5d9bb0a050
2 changed files with 5 additions and 1 deletions
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5
trie/trie.go
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@ -35,7 +35,10 @@ var (
emptyState common.Hash
)
var cacheMissCounter = metrics.NewRegisteredCounter("trie/cachemiss", nil)
var (
cacheMissCounter = metrics.NewRegisteredCounter("trie/cachemiss", nil)
cacheUnloadCounter = metrics.NewRegisteredCounter("trie/cacheunload", nil)
)
// CacheMisses retrieves a global counter measuring the number of cache misses
// the trie did since process startup. This isn't useful for anything apart from