fix: limit the different worker pools to available CPU cores. Should resolve #3189

activitypub/inbox/workerpool.go

@@ -1,14 +1,14 @@
 package inbox
 
 import (
+	"runtime"
+
 	"github.com/owncast/owncast/activitypub/apmodels"
 	log "github.com/sirupsen/logrus"
 )
 
-const (
-	// InboxWorkerPoolSize defines the number of concurrent ActivityPub handlers.
-	InboxWorkerPoolSize = 10
-)
+// workerPoolSize defines the number of concurrent ActivityPub handlers.
+var workerPoolSize = runtime.GOMAXPROCS(0)
 
 // Job struct bundling the ActivityPub and the payload in one struct.
 type Job struct {
@@ -22,7 +22,7 @@ func InitInboxWorkerPool() {
 	queue = make(chan Job)
 
 	// start workers
-	for i := 1; i <= InboxWorkerPoolSize; i++ {
+	for i := 1; i <= workerPoolSize; i++ {
 		go worker(i, queue)
 	}
 }