Slightly increase the efficiency of the case study script

1 files changed, 2 insertions, 2 deletions

diff --git a/run_case_study.py b/run_case_study.py
index b073468..86c6775 100755
--- a/run_case_study.py
+++ b/run_case_study.py
@@ -36,12 +36,12 @@ def ID2PID(lookupID):
     res = None
     # Find benchmark PID (avoid getting shell or numactl PID)
     try:
-        res = subprocess.check_output("pgrep -af ' " + lookupID + " ' | grep -v numactl | cut -d ' ' -f 1", shell=True)
+        res = subprocess.check_output("pgrep -af ' " + lookupID + " ' | grep -v numactl", shell=True)
     except:
         res = None
     if res:
         # Ignore the newline
-        return res.decode("utf-8").strip()
+        return res.decode("utf-8").split(" ")[0].strip()
     else:
         return None