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Merge pull request #149 from prometheus/fix/telemetry/queue-reporting

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Fix append queue telemetry and parameterize sizes.
This commit is contained in:
juliusv 2013-04-16 08:19:03 -07:00
parent 888b64c781 d468271e2f
commit a13bc4494d
2 changed files with 13 additions and 3 deletions
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4
main.go
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@ -39,6 +39,8 @@ var (
scrapeResultsQueueCapacity = flag.Int("scrapeResultsQueueCapacity", 4096, "The size of the scrape results queue.")
ruleResultsQueueCapacity = flag.Int("ruleResultsQueueCapacity", 4096, "The size of the rule results queue.")
concurrentRetrievalAllowance = flag.Int("concurrentRetrievalAllowance", 15, "The number of concurrent metrics retrieval requests allowed.")
diskAppendQueueCapacity = flag.Int("queue.diskAppendCapacity", 1000000, "The size of the queue for items that are pending writing to disk.")
memoryAppendQueueCapacity = flag.Int("queue.memoryAppendCapacity", 1000000, "The size of the queue for items that are pending writing to memory.")
)
func main() {
@ -48,7 +50,7 @@ func main() {
log.Fatalf("Error loading configuration from %s: %v", *configFile, err)
}
ts, err := metric.NewTieredStorage(5000, 5000, 100, time.Second*30, time.Second*1, time.Second*20, *metricsStoragePath)
ts, err := metric.NewTieredStorage(uint(*memoryAppendQueueCapacity), uint(*diskAppendQueueCapacity), 100, time.Second*30, time.Second*1, time.Second*20, *metricsStoragePath)
if err != nil {
log.Fatalf("Error opening storage: %s", err)
}

12
storage/metric/tiered.go
View file

@ -166,9 +166,17 @@ func (t *tieredStorage) Serve() {
writeMemoryTicker = time.Tick(t.writeMemoryInterval)
)
for {
t.reportQueues()
go func() {
reportTicker := time.Tick(time.Second)
for {
<-reportTicker
t.reportQueues()
}
}()
for {
select {
case <-writeMemoryTicker:
t.writeMemory()