athenad: set TOS field for proxy WebSocket (#32337)

set TOS
2026-06-22 22:42:05 +08:00 · 2024-05-03 01:30:32 -07:00
parent 09aeab3f77
commit d7d3111212
1 changed files with 4 additions and 0 deletions
@@ -467,6 +467,10 @@ def startLocalProxy(global_end_event: threading.Event, remote_ws_uri: str, local
                           cookie="jwt=" + identity_token,
                           enable_multithread=True)

+    # Set TOS to keep connection responsive while under load.
+    # DSCP of 36/HDD_LINUX_AC_VI with the minimum delay flag
+    ws.sock.setsockopt(socket.IPPROTO_IP, socket.IP_TOS, 0x90)
+
    ssock, csock = socket.socketpair()
    local_sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
    local_sock.connect(('127.0.0.1', local_port))