def run(self, arglist=[]):
TCTimeVMStarts.run(self, arglist)
# Give the VMs time to settle for a bit. (In accordance with
# the definition of the metric.)
xenrt.TEC().logverbose("Leaving the VMs to settle for %d seconds..." % self.settlingTime)
time.sleep(self.settlingTime)
TCCPUload.run(self, arglist)
params = libperf.createLogName ("tc_cpuload_parameters")
log = """#numdesktops
%s
""" % self.numdesktops
libperf.outputToResultsFile(params, log, addNewline=False)
def run(self, arglist=[]):
TCTimeVMStarts.run(self, arglist)
# Give the VMs time to settle for a bit. (In accordance with
# the definition of the metric.)
xenrt.TEC().logverbose("Leaving the VMs to settle for %d seconds..." %
self.settlingTime)
time.sleep(self.settlingTime)
TCCPUload.run(self, arglist)
params = libperf.createLogName("tc_cpuload_parameters")
log = """#numdesktops
%s
""" % self.numdesktops
libperf.outputToResultsFile(params, log, addNewline=False)
def run(self, arglist=[]):
# ask atop for first sample.
# self.signaller_pid = self._run0bg ("%s %s" % ('signaller',
# self.atop_pid))
self.signaller_pid = self.remoteRun(self.master,
scripts['signaller'],
self.atop_pid,
background=True)
self.xentop_pid = self._run0bg("xentop --batch --delay 1",
self.xentopLogFile)
time.sleep(self.seconds_to_run)
# kill atop and xentop:
# don't kill atop with 9! Give it a chance to shut down
# process accounting in the kernel with 15 (the default).
# There's no need to kill the signaller, it will die with atop with
# OSError: [Errno 3] No such process
self._log("TCCPUload: killing atop (%s) and xentop (%s)" %
(self.atop_pid, self.xentop_pid))
self._run0("kill %s %s" % (self.atop_pid, self.xentop_pid))
# wait till atop is really terminated.
# ideas:
# check if either /proc/[pid] no longer exists, or if new process has a different /proc/%{pid}/stat:starttime
# using inotifywait on the logfile could also do it:
# "inotifywait -e CLOSE_WRITE %s" % self.atopLogFile
# but we would need to setup the inotifywait, before we send the kill (otherwise the kill might be to fast.)
# employing `fuser' on the log-file could also work.
# here's the hacky solution:
time.sleep(5)
# now we gather the logfiles:
self._log("TCCPUload: extracting log-files")
logs = [
self._run0("cat %s" % self.atopLogFile),
self._run0("cat %s" % self.xentopLogFile)
]
local_logFiles = map(libperf.createLogName, ["atop", "xentop"])
[
libperf.outputToResultsFile(logFile, log, addNewline=False)
for (logFile, log) in zip(local_logFiles, logs)
]
self._log("TCCPUload: Wrote log-files")
def run(self, arglist=[]):
# ask atop for first sample.
# self.signaller_pid = self._run0bg ("%s %s" % ('signaller',
# self.atop_pid))
self.signaller_pid = self.remoteRun (self.master,
scripts['signaller'], self.atop_pid, background=True)
self.xentop_pid = self._run0bg ("xentop --batch --delay 1", self.xentopLogFile)
time.sleep (self.seconds_to_run)
# kill atop and xentop:
# don't kill atop with 9! Give it a chance to shut down
# process accounting in the kernel with 15 (the default).
# There's no need to kill the signaller, it will die with atop with
# OSError: [Errno 3] No such process
self._log ("TCCPUload: killing atop (%s) and xentop (%s)" % (self.atop_pid, self.xentop_pid))
self._run0 ("kill %s %s" % (self.atop_pid, self.xentop_pid))
# wait till atop is really terminated.
# ideas:
# check if either /proc/[pid] no longer exists, or if new process has a different /proc/%{pid}/stat:starttime
# using inotifywait on the logfile could also do it:
# "inotifywait -e CLOSE_WRITE %s" % self.atopLogFile
# but we would need to setup the inotifywait, before we send the kill (otherwise the kill might be to fast.)
# employing `fuser' on the log-file could also work.
# here's the hacky solution:
time.sleep (5)
# now we gather the logfiles:
self._log ("TCCPUload: extracting log-files")
logs = [self._run0 ("cat %s" % self.atopLogFile), self._run0 ("cat %s" % self.xentopLogFile)]
local_logFiles = map(libperf.createLogName, ["atop","xentop"])
[libperf.outputToResultsFile(logFile, log, addNewline=False)
for (logFile, log) in zip(local_logFiles, logs)]
self._log ("TCCPUload: Wrote log-files")
