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ethdb: update annotation and log

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rjl493456442 2018-05-22 15:56:51 +08:00
parent 8e55f91630
commit 063191d68c
1 changed files with 3 additions and 4 deletions
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7
ethdb/database.go
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@ -303,12 +303,11 @@ func (db *LDBDatabase) meter(refresh time.Duration) {
lastWriteDelay = time.Now() lastWriteDelay = time.Now()
} }
} }
// If leveldb's compaction has been going on for a long time, print a warning log here. // If a warning that db is performing compaction has been displayed, any subsequent
// If a warning that db is performing compaction has been displayed, // warnings will be withheld for one minute not to overwhelm the user.
// any subsequent warnings will be withhold for 1 minute to don't overwhelm the user.
if paused && delayN-delaystats[0] == 0 && duration.Nanoseconds()-delaystats[1] == 0 && if paused && delayN-delaystats[0] == 0 && duration.Nanoseconds()-delaystats[1] == 0 &&
time.Now().After(lastWritePaused.Add(writeDelayWarningThrottler)) { time.Now().After(lastWritePaused.Add(writeDelayWarningThrottler)) {
db.log.Warn("Database is performing the compaction, all write operations will be paused") db.log.Warn("Database compacting, degraded performance")
lastWritePaused = time.Now() lastWritePaused = time.Now()
} }