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Diffstat (limited to 'testsuites/tmtests/tmfine01/tmfine01.py')
-rw-r--r-- | testsuites/tmtests/tmfine01/tmfine01.py | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/testsuites/tmtests/tmfine01/tmfine01.py b/testsuites/tmtests/tmfine01/tmfine01.py new file mode 100644 index 0000000000..257e258ba9 --- /dev/null +++ b/testsuites/tmtests/tmfine01/tmfine01.py @@ -0,0 +1,46 @@ +#!/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('tmfine01.scn').read() +data = re.sub(r'\*\*\*.*\*\*\*', '', data) +doc = libxml2.parseDoc(data) +ctx = doc.xpathNewContext() + +plt.title('Uncontested Mutex 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('/TestTimeFine01/' + variant + '[@activeWorker="' + str(w) + '"]/Counter')) + if not c: + break + y.append(sum(c)) + w = w + 1 + return y + +y = getCounterSums('ManySysLockMutex') +x = range(1, len(y) + 1) +plt.plot(x, y, label = 'Self-Contained Mutex', marker = 'o') + +y = getCounterSums('ManyMutex') +plt.plot(x, y, label = 'Classic Mutex', marker = 'o') + +plt.legend(loc = 'best') +plt.show() |