From a47a4f4ad4f5b882cf83ac8cea9b92ca6dcc5903 Mon Sep 17 00:00:00 2001
From: Alexandru Bagu <alexandru.bagu@gmail.com>
Date: Mon, 14 Aug 2023 16:45:04 +0300
Subject: [PATCH] CPVM: fix cpu usage for console vm when using vnc over
 websockets (#6970)

Co-authored-by: Alexandru Bagu <alexandru.bagu@hotmail.com>
---
 .../java/com/cloud/consoleproxy/ConsoleProxyNoVncClient.java | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/services/console-proxy/server/src/main/java/com/cloud/consoleproxy/ConsoleProxyNoVncClient.java b/services/console-proxy/server/src/main/java/com/cloud/consoleproxy/ConsoleProxyNoVncClient.java
index 6434dd6e42e..2dfea2251fb 100644
--- a/services/console-proxy/server/src/main/java/com/cloud/consoleproxy/ConsoleProxyNoVncClient.java
+++ b/services/console-proxy/server/src/main/java/com/cloud/consoleproxy/ConsoleProxyNoVncClient.java
@@ -114,6 +114,11 @@ public class ConsoleProxyNoVncClient implements ConsoleProxyClient {
                                 updateFrontEndActivityTime();
                             }
                             connectionAlive = client.isVncOverWebSocketConnectionAlive();
+                            try {
+                                Thread.sleep(1);
+                            } catch (Exception e) {
+                                s_logger.warn("Error on sleep for vnc over websocket", e);
+                            }
                         } else if (client.isVncOverNioSocket()) {
                             byte[] bytesArr;
                             int nextBytes = client.getNextBytes();