mudhorn/prometheus
1
0
Fork 0
mirror of https://github.com/prometheus/prometheus.git synced 2024-12-25 05:34:05 -08:00
Code Issues Actions 3 Packages Projects Releases Wiki Activity

Record the exact value of desired shards in metric

Browse source 
It is possible that desired shards is always a bit higher than the
number of shards (less than 30%) and by exporting desired shards as the
raw number it will be easy to tell if a Prometheus is in that situation.

Signed-off-by: Chris Marchbanks <csmarchbanks@gmail.com>
This commit is contained in:
Chris Marchbanks 2019-11-26 06:26:03 -07:00
parent 0e684ca205
commit 6f34e35b3e
No known key found for this signature in database
GPG key ID: B7FD940BC86A8E7A
1 changed files with 1 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
storage/remote/queue_manager.go
View file

@ -565,6 +565,7 @@ func (t *QueueManager) calculateDesiredShards() int {
timePerSample = samplesOutDuration / samplesOutRate
desiredShards = timePerSample * (samplesInRate + t.integralAccumulator)
)
t.desiredNumShards.Set(desiredShards)
level.Debug(t.logger).Log("msg", "QueueManager.calculateDesiredShards",
"samplesInRate", samplesInRate,
"samplesOutRate", samplesOutRate,
@ -591,7 +592,6 @@ func (t *QueueManager) calculateDesiredShards() int {
}
numShards := int(math.Ceil(desiredShards))
t.desiredNumShards.Set(float64(numShards))
if numShards > t.cfg.MaxShards {
numShards = t.cfg.MaxShards
} else if numShards < t.cfg.MinShards {