Add CPU ID label to custom context tags

nsavoire · nsavoire · commit 45078cc2c23d · 2025-11-28T14:55:13.000Z
diff --git a/reporter/datadog_reporter.go b/reporter/datadog_reporter.go
@@ -503,6 +503,7 @@ func createTags(userTags Tags, runtimeTag, version string, splitByServiceEnabled
 	tags := append(Tags{}, userTags...)
 
 	customContextTagKey := "ddprof.custom_ctx"
+	tags = append(tags, MakeTag(customContextTagKey, pprof.CPUIDLabel))
 	if !splitByServiceEnabled {
 		tags = append(tags,
 			MakeTag(customContextTagKey, "container_id"),
diff --git a/reporter/pprof/profile_builder.go b/reporter/pprof/profile_builder.go
@@ -20,6 +20,7 @@ import (
 
 const (
 	unknownStr = "UNKNOWN"
+	CPUIDLabel = "cpu.logical_number"
 )
 
 type Config struct {
@@ -270,7 +271,7 @@ func addTraceLabels(labels map[string][]string, i samples.TraceAndMetaKey, proce
 		labels["process name"] = append(labels["process name"], processName)
 	}
 
-	labels["cpu.logical_number"] = append(labels["cpu.logical_number"], strconv.Itoa(int(i.CPU)))
+	labels[CPUIDLabel] = append(labels[CPUIDLabel], strconv.Itoa(int(i.CPU)))
 
 	containerMetadata := processMeta.ContainerMetadata
 	if containerMetadata.PodName != "" {

Original file line number	Diff line number	Diff line change
`@@ -20,6 +20,7 @@ import (`
`20`	`20`
`21`	`21`	`const (`
`22`	`22`	`unknownStr = "UNKNOWN"`
	`23`	`+ CPUIDLabel = "cpu.logical_number"`
`23`	`24`	`)`
`24`	`25`
`25`	`26`	`type Config struct {`
`@@ -270,7 +271,7 @@ func addTraceLabels(labels map[string][]string, i samples.TraceAndMetaKey, proce`
`270`	`271`	`labels["process name"] = append(labels["process name"], processName)`
`271`	`272`	`}`
`272`	`273`
`273`		`- labels["cpu.logical_number"] = append(labels["cpu.logical_number"], strconv.Itoa(int(i.CPU)))`
	`274`	`+ labels[CPUIDLabel] = append(labels[CPUIDLabel], strconv.Itoa(int(i.CPU)))`
`274`	`275`
`275`	`276`	`containerMetadata := processMeta.ContainerMetadata`
`276`	`277`	`if containerMetadata.PodName != "" {`