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Diffstat (limited to '')
-rwxr-xr-x | src/VBox/ValidationKit/tests/benchmarks/tdBenchmark2.py | 195 |
1 files changed, 195 insertions, 0 deletions
diff --git a/src/VBox/ValidationKit/tests/benchmarks/tdBenchmark2.py b/src/VBox/ValidationKit/tests/benchmarks/tdBenchmark2.py new file mode 100755 index 00000000..4eda0ddf --- /dev/null +++ b/src/VBox/ValidationKit/tests/benchmarks/tdBenchmark2.py @@ -0,0 +1,195 @@ +#!/usr/bin/env python +# -*- coding: utf-8 -*- +# $Id: tdBenchmark2.py $ + +""" +VirtualBox Validation Kit - Test that runs various benchmarks. +""" + +__copyright__ = \ +""" +Copyright (C) 2010-2023 Oracle and/or its affiliates. + +This file is part of VirtualBox base platform packages, as +available from https://www.virtualbox.org. + +This program is free software; you can redistribute it and/or +modify it under the terms of the GNU General Public License +as published by the Free Software Foundation, in version 3 of the +License. + +This program is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this program; if not, see <https://www.gnu.org/licenses>. + +The contents of this file may alternatively be used under the terms +of the Common Development and Distribution License Version 1.0 +(CDDL), a copy of it is provided in the "COPYING.CDDL" file included +in the VirtualBox distribution, in which case the provisions of the +CDDL are applicable instead of those of the GPL. + +You may elect to license modified versions of this file under the +terms and conditions of either the GPL or the CDDL or both. + +SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0 +""" +__version__ = "$Revision: 155244 $" + + +# Standard Python imports. +import os; +import sys; + +# Only the main script needs to modify the path. +try: __file__ +except: __file__ = sys.argv[0]; +g_ksValidationKitDir = os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__)))); +sys.path.append(g_ksValidationKitDir); + +# Validation Kit imports. +from testdriver import reporter; +from testdriver import vbox; +from testdriver import vboxcon; +from testdriver import vboxtestvms; + + +class tdBenchmark2(vbox.TestDriver): + """ + Benchmark #2 - Memory. + """ + + def __init__(self): + vbox.TestDriver.__init__(self); + oTestVm = vboxtestvms.BootSectorTestVm(self.oTestVmSet, 'tst-bs-memalloc-1', + os.path.join(self.sVBoxBootSectors, 'bs3-memalloc-1.img')); + self.oTestVmSet.aoTestVms.append(oTestVm); + + + # + # Overridden methods. + # + + + def actionConfig(self): + self._detectValidationKit(); + return self.oTestVmSet.actionConfig(self); + + def actionExecute(self): + return self.oTestVmSet.actionExecute(self, self.testOneCfg); + + + + # + # Test execution helpers. + # + + def testOneCfg(self, oVM, oTestVm): + """ + Runs the specified VM thru the tests. + + Returns a success indicator on the general test execution. This is not + the actual test result. + """ + fRc = False; + + # + # Determin the RAM configurations we want to test. + # + cMbMaxGuestRam = self.oVBox.systemProperties.maxGuestRAM; + cMbHostAvail = self.oVBox.host.memoryAvailable; + cMbHostTotal = self.oVBox.host.memorySize; + reporter.log('cMbMaxGuestRam=%s cMbHostAvail=%s cMbHostTotal=%s' % (cMbMaxGuestRam, cMbHostAvail, cMbHostTotal,)); + + cMbHostAvail -= cMbHostAvail // 7; # Rough 14% safety/overhead margin. + if cMbMaxGuestRam < cMbHostAvail: + # Currently: 2048 GiB, 1536 GiB, 1024 GiB, 512 GiB, 256 GiB, 128 GiB, 64 GiB, 32 GiB + acMbRam = [ cMbMaxGuestRam, cMbMaxGuestRam // 4 * 3, cMbMaxGuestRam // 2, cMbMaxGuestRam // 4, + cMbMaxGuestRam // 8, cMbMaxGuestRam // 16 ]; + if acMbRam[-1] > 64*1024: + acMbRam.append(64*1024); + if acMbRam[-1] > 32*1024: + acMbRam.append(32*1024); + elif cMbHostAvail > 8*1024: + # First entry is available memory rounded down to the nearest 8 GiB + cMbHostAvail = cMbHostAvail & ~(8 * 1024 - 1); + acMbRam = [ cMbHostAvail, ]; + + # The remaining entries are powers of two below that, up to 6 of these stopping at 16 GiB. + cMb = 8*1024; + while cMb < cMbHostAvail: + cMb *= 2; + while len(acMbRam) < 7 and cMb > 16 * 1024: + cMb //= 2; + acMbRam.append(cMb); + elif cMbHostAvail >= 16000 and cMbHostAvail > 7168: + # Desperate attempt at getting some darwin testruns too. We've got two + # with 16 GiB and they usually end up with just short of 8GiB of free RAM. + acMbRam = [7168,]; + else: + reporter.log("Less than 8GB of host RAM available for VMs, skipping test"); + return None; + reporter.log("RAM configurations: %s" % (acMbRam)); + + # Large pages only work with nested paging. + afLargePages = [False, ]; + try: + if oVM.getHWVirtExProperty(vboxcon.HWVirtExPropertyType_NestedPaging): + afLargePages = [True, False]; + except: + return reporter.errorXcpt("Failed to get HWVirtExPropertyType_NestedPaging"); + + # + # Test the RAM configurations. + # + for fLargePages in afLargePages: + sLargePages = 'large pages' if fLargePages is True else 'no large pages'; + for cMbRam in acMbRam: + reporter.testStart('%s MiB, %s' % (cMbRam, sLargePages)); + + # Reconfigure the VM: + fRc = False + oSession = self.openSession(oVM); + if oSession: + fRc = oSession.setRamSize(cMbRam); + fRc = oSession.setLargePages(fLargePages) and fRc; + if fRc: + fRc = oSession.saveSettings(); + if not fRc: + oSession.discardSettings(True); + oSession.close(); + if fRc: + # Set up the result file + sXmlFile = self.prepareResultFile(); + asEnv = [ 'IPRT_TEST_FILE=' + sXmlFile, ]; + + # Do the test: + self.logVmInfo(oVM); + oSession = self.startVm(oVM, sName = oTestVm.sVmName, asEnv = asEnv); + if oSession is not None: + cMsTimeout = 15 * 60000 + cMbRam // 168; + if not reporter.isLocal(): ## @todo need to figure a better way of handling timeouts on the testboxes ... + cMsTimeout = self.adjustTimeoutMs(180 * 60000 + cMbRam // 168); + + oRc = self.waitForTasks(cMsTimeout); + if oRc == oSession: + fRc = oSession.assertPoweredOff(); + else: + reporter.error('oRc=%s, expected %s' % (oRc, oSession)); + + reporter.addSubXmlFile(sXmlFile); + self.terminateVmBySession(oSession); + else: + reporter.errorXcpt("Failed to set memory size to %s MiB or setting largePages to %s" % (cMbRam, fLargePages)); + reporter.testDone(); + + return fRc; + + + +if __name__ == '__main__': + sys.exit(tdBenchmark2().main(sys.argv)); + |