Use available processors as thread count

1 files changed, 1 insertions, 1 deletions

diff --git a/filedistribution/src/main/java/com/yahoo/vespa/filedistribution/FileReferenceDownloader.java b/filedistribution/src/main/java/com/yahoo/vespa/filedistribution/FileReferenceDownloader.java
index 20ad2e48fe2..66e04f8b92b 100644
--- a/filedistribution/src/main/java/com/yahoo/vespa/filedistribution/FileReferenceDownloader.java
+++ b/filedistribution/src/main/java/com/yahoo/vespa/filedistribution/FileReferenceDownloader.java
@@ -36,7 +36,7 @@ public class FileReferenceDownloader {
     private final static Duration rpcTimeout = Duration.ofSeconds(10);
 
     private final ExecutorService downloadExecutor =
-            Executors.newFixedThreadPool(10, new DaemonThreadFactory("filereference downloader"));
+            Executors.newFixedThreadPool(Runtime.getRuntime().availableProcessors(), new DaemonThreadFactory("filereference downloader"));
     private final ConnectionPool connectionPool;
     private final Map<FileReference, FileReferenceDownload> downloads = new LinkedHashMap<>();
     private final Map<FileReference, Double> downloadStatus = new HashMap<>();  // between 0 and 1