From 16bd9e0a9e333e698975db19ba263c1f69cb7c26 Mon Sep 17 00:00:00 2001 From: Sebastian Huber Date: Thu, 8 Dec 2016 14:46:32 +0100 Subject: sptimecounter02: Add plot script --- .../sptests/sptimecounter02/sptimecounter02.py | 42 ++++++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100755 testsuites/sptests/sptimecounter02/sptimecounter02.py diff --git a/testsuites/sptests/sptimecounter02/sptimecounter02.py b/testsuites/sptests/sptimecounter02/sptimecounter02.py new file mode 100755 index 0000000000..925b3f1d6c --- /dev/null +++ b/testsuites/sptests/sptimecounter02/sptimecounter02.py @@ -0,0 +1,42 @@ +#!/usr/bin/env python + +# +# Copyright (c) 2016 embedded brains GmbH. All rights reserved. +# +# The license and distribution terms for this file may be +# found in the file LICENSE in this distribution or at +# http://www.rtems.org/license/LICENSE. +# + +import re +import libxml2 +from libxml2 import xmlNode +import matplotlib.pyplot as plt +data = open('sptimecounter02.scn').read() +data = re.sub(r'\*\*\*.*\*\*\*', '', data) +doc = libxml2.parseDoc(data) +ctx = doc.xpathNewContext() + +plt.title('Timestamp Performance') +plt.xlabel('Active Workers') +plt.ylabel('Operation Count') + +def m(n): + return int(n.getContent()) + +def getCounterSums(variant): + w = 1 + y = [] + while True: + c = map(m, ctx.xpathEval('/SPTimecounter01/' + variant + '[@activeWorker="' + str(w) + '"]/Counter')) + if not c: + break + y.append(sum(c)) + w = w + 1 + return y + +y = getCounterSums('BinuptimeTest') +x = range(1, len(y) + 1) +plt.xticks(x) +plt.plot(x, y, marker = 'o') +plt.show() -- cgit v1.2.3