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

Prevent number of remote write shards from going negative.

Browse source 
This can happen in the situation where the system scales up the number of shards massively (to deal with some backlog), then scales it down again as the number of samples sent during the time period is less than the number received.
This commit is contained in:
Tom Wilkie 2017-07-19 16:27:19 +01:00
parent 1f3b59ccf5
commit ec999ff397
1 changed files with 2 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
storage/remote/queue_manager.go
View file

@ -339,6 +339,8 @@ func (t *QueueManager) calculateDesiredShards() {
numShards := int(math.Ceil(desiredShards))
if numShards > t.cfg.MaxShards {
numShards = t.cfg.MaxShards
} else if numShards < 1 {
numShards = 1
}
if numShards == t.numShards {
return