From: Mytnyk, Volodymyr <volodymyrx.mytnyk@intel.com>
Date: Wed, 21 Nov 2018 17:00:51 +0000 (+0000)
Subject: Fix hugepages calculation
X-Git-Tag: opnfv-8.0.0~115^2
X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=commitdiff_plain;h=1c7a9fdfa6078494ec9c71931da6cd0df9180fd6;p=yardstick.git

Fix hugepages calculation

JIRA: YARDSTICK-1537

Change-Id: If4e78fe49c8b248c180d5a8db3932d822b9e5f95
Signed-off-by: Mytnyk, Volodymyr <volodymyrx.mytnyk@intel.com>
---

diff --git a/yardstick/common/utils.py b/yardstick/common/utils.py
index 205247947..51313ef47 100644
--- a/yardstick/common/utils.py
+++ b/yardstick/common/utils.py
@@ -30,6 +30,7 @@ import subprocess
 import sys
 import time
 import threading
+import math
 
 import six
 from flask import jsonify
@@ -505,7 +506,7 @@ def setup_hugepages(ssh_client, size_kb):
     NR_HUGEPAGES_PATH = '/proc/sys/vm/nr_hugepages'
     meminfo = read_meminfo(ssh_client)
     hp_size_kb = int(meminfo['Hugepagesize'])
-    hp_number = int(abs(size_kb / hp_size_kb))
+    hp_number = int(math.ceil(size_kb / float(hp_size_kb)))
     ssh_client.execute(
         'echo %s | sudo tee %s' % (hp_number, NR_HUGEPAGES_PATH))
     hp = six.BytesIO()