[DBMON-2755] Increase DBM dbm-metrics-intake defaultInputChanSize to …

…500 (#22323) [DBMON-2755] Increase DBM dbm-metrics-intake defaultInputChanSize to 500
DataDog · Jan 25, 2024 · 664558d · 664558d
1 parent e5dc9f3
commit 664558d
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Showing 2 changed files with 19 additions and 4 deletions.
diff --git a/pkg/epforwarder/epforwarder.go b/pkg/epforwarder/epforwarder.go
@@ -62,7 +62,8 @@ var passthroughPipelineDescs = []passthroughPipelineDesc{
 		defaultBatchMaxConcurrentSend: 10,
 		defaultBatchMaxContentSize:    10e6,
 		defaultBatchMaxSize:           pkgconfig.DefaultBatchMaxSize,
-		defaultInputChanSize:          pkgconfig.DefaultInputChanSize,
+		// High input chan size is needed to handle high number of DBM events being flushed by DBM integrations
+		defaultInputChanSize: 500,
 	},
 	{
 		eventType:              eventTypeDBMMetrics,
@@ -75,7 +76,8 @@ var passthroughPipelineDescs = []passthroughPipelineDesc{
 		defaultBatchMaxConcurrentSend: 10,
 		defaultBatchMaxContentSize:    20e6,
 		defaultBatchMaxSize:           pkgconfig.DefaultBatchMaxSize,
-		defaultInputChanSize:          pkgconfig.DefaultInputChanSize,
+		// High input chan size is needed to handle high number of DBM events being flushed by DBM integrations
+		defaultInputChanSize: 500,
 	},
 	{
 		eventType:   eventTypeDBMMetadata,
@@ -91,7 +93,8 @@ var passthroughPipelineDescs = []passthroughPipelineDesc{
 		defaultBatchMaxConcurrentSend: 10,
 		defaultBatchMaxContentSize:    20e6,
 		defaultBatchMaxSize:           pkgconfig.DefaultBatchMaxSize,
-		defaultInputChanSize:          pkgconfig.DefaultInputChanSize,
+		// High input chan size is needed to handle high number of DBM events being flushed by DBM integrations
+		defaultInputChanSize: 500,
 	},
 	{
 		eventType:              eventTypeDBMActivity,
@@ -104,7 +107,8 @@ var passthroughPipelineDescs = []passthroughPipelineDesc{
 		defaultBatchMaxConcurrentSend: 10,
 		defaultBatchMaxContentSize:    20e6,
 		defaultBatchMaxSize:           pkgconfig.DefaultBatchMaxSize,
-		defaultInputChanSize:          pkgconfig.DefaultInputChanSize,
+		// High input chan size is needed to handle high number of DBM events being flushed by DBM integrations
+		defaultInputChanSize: 500,
 	},
 	{
 		eventType:                     EventTypeNetworkDevicesMetadata,

diff --git a/releasenotes/notes/[DBM]-increase-input-chan-size-9f9edb42423fadc2.yaml b/releasenotes/notes/[DBM]-increase-input-chan-size-9f9edb42423fadc2.yaml
@@ -0,0 +1,11 @@
+# Each section from every release note are combined when the
+# CHANGELOG.rst is rendered. So the text needs to be worded so that
+# it does not depend on any information only available in another
+# section. This may mean repeating some details, but each section
+# must be readable independently of the other.
+#
+# Each section note must be formatted as reStructuredText.
+---
+enhancements:
+  - |
+    [DBM] Increase the DBM dbm-metrics-intake endpoint's defaultInputChanSize value to 500.