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author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2018-08-21 13:47:02 +0200 |
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committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2018-09-21 10:29:41 +0200 |
commit | bcdce02d9bc8150e1d191ed5ca9da45b7604964a (patch) | |
tree | 3b2faf509db7672ee1fc98857736470be97e7ed8 /testsuite/epoch01/epoch01.py | |
parent | Update to FreeBSD head 2018-04-01 (diff) | |
download | rtems-libbsd-bcdce02d9bc8150e1d191ed5ca9da45b7604964a.tar.bz2 |
Update to FreeBSD head 2018-06-01
Git mirror commit fb63610a69b0eb7f69a201ba05c4c1a7a2739cf9.
Update #3472.
Diffstat (limited to 'testsuite/epoch01/epoch01.py')
-rwxr-xr-x | testsuite/epoch01/epoch01.py | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/testsuite/epoch01/epoch01.py b/testsuite/epoch01/epoch01.py new file mode 100755 index 00000000..8bfd8de3 --- /dev/null +++ b/testsuite/epoch01/epoch01.py @@ -0,0 +1,79 @@ +#!/usr/bin/env python + +# +# Copyright (c) 2018 embedded brains GmbH. All rights reserved. +# +# embedded brains GmbH +# Dornierstr. 4 +# 82178 Puchheim +# Germany +# <rtems@embedded-brains.de> +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# 1. Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in the +# documentation and/or other materials provided with the distribution. +# +# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND +# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE +# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +# SUCH DAMAGE. +# + +import re +import libxml2 +from libxml2 import xmlNode +import matplotlib.pyplot as plt +data = open('epoch01.scn').read() +data = re.sub(r'\*\*\*.*\*\*\*', '', data) +doc = libxml2.parseDoc(data) +ctx = doc.xpathNewContext() + +plt.yscale('log') +plt.title('Epoch 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('/TestEpoch01/' + variant + '[@activeWorker="' + str(w) + '"]/Counter')) + if not c: + break + y.append(sum(c)) + w = w + 1 + return y + +y = getCounterSums('ThreadLocalMutex') +x = range(1, len(y) + 1) +plt.plot(x, y, label = 'Thread-Local Mutex', marker = 'o') + +y = getCounterSums('EnterExit') +plt.plot(x, y, label = 'Enter Exit', marker = 'o') + +y = getCounterSums('EnterExitPreempt') +plt.plot(x, y, label = 'Enter Exit Preempt', marker = 'o') + +y = getCounterSums('EnterListOpExit') +plt.plot(x, y, label = 'Enter List Op Exit', marker = 'o') + +y = getCounterSums('EnterListOpExitPreempt') +plt.plot(x, y, label = 'Enter List Op Exit Preempt', marker = 'o') + +plt.legend(loc = 'best') +plt.show() |