Set server process to run with highest system priority

openhands/runtime/utils/command.py

@@ -6,24 +6,13 @@ def get_remote_startup_command(
     plugin_args: list[str],
     browsergym_args: list[str],
 ):
+    cmd = f'/openhands/micromamba/bin/micromamba run -n openhands poetry run python -u -m openhands.runtime.action_execution_server {port} --working-dir {sandbox_workspace_dir} {" ".join(plugin_args)} --username {username} --user-id {user_id} {" ".join(browsergym_args)}'
     return [
-        '/openhands/micromamba/bin/micromamba',
-        'run',
+        'sudo',  # Needed for nice -20
+        'nice',
         '-n',
-        'openhands',
-        'poetry',
-        'run',
-        'python',
-        '-u',
-        '-m',
-        'openhands.runtime.action_execution_server',
-        str(port),
-        '--working-dir',
-        sandbox_workspace_dir,
-        *plugin_args,
-        '--username',
-        username,
-        '--user-id',
-        str(user_id),
-        *browsergym_args,
+        '-20',  # Highest priority
+        'sh',
+        '-c',
+        f'echo -1000 > /proc/self/oom_score_adj && exec {cmd}'
     ]