From 283cf151dfbd8d40575fce2b372710a48696a62b Mon Sep 17 00:00:00 2001
From: Daniel Mitterdorfer <daniel.mitterdorfer@elastic.co>
Date: Thu, 28 Apr 2016 10:47:46 +0200
Subject: [PATCH] Fix wrong parsing of PID from ps

---
 esrally/utils/process.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/esrally/utils/process.py b/esrally/utils/process.py
index 90a1ef99d..8ab174307 100644
--- a/esrally/utils/process.py
+++ b/esrally/utils/process.py
@@ -54,6 +54,6 @@ def kill_running_es_instances(node_prefix):
     for line in subprocess.Popen(["ps", "aux"], stdout=subprocess.PIPE).communicate()[0].splitlines():
         line = line.decode("utf-8")
         if "java" in line and "elasticsearch" in line and node_prefix in line:
-            pid = int(line.split(None, 1)[0])
+            pid = int(line.split()[1])
             logger.info("Killing lingering ES benchmark instance with PID [%s]." % pid)
             os.kill(pid, signal.SIGKILL)