コード例 #1
0
ファイル: tc_diskconc2.py プロジェクト: johnmdilley/xenrt
    def runPhase(self, count, op):
        for blocksize in self.blocksizes:
            # TODO we don't support pre-defined access patterns with 'latency', only integer block sizes
            blocksize = int(blocksize)

            # Run synexec master
            proc, port = libsynexec.start_master_on_controller(self.runPhasePrepareCommand(blocksize, op),
                                                               self.jobid, len(self.vm))

            for vm in self.vm:
                libsynexec.start_slave(vm, self.jobid, port)

            proc.wait()

            # Fetch results from slaves
            for vm in self.vm:
                for j in range(self.vbds_per_vm):
                    results = vm.execguest("cat /root/out-%s" % chr(ord('b') + j))
                    for line in results.splitlines():
                        # Log format: Operation(r,w) iteration, blocksize, diskname, VM number on that SR, VBD number, number of bytes processed
                        self.log("slave", "%s %d %d %s %s %d %s" %
                                 (op, count + 1, blocksize, vm.getName().split("-")[0], vm.getName().split("-")[1], j, line))

            # Fetch log from master
            results = libsynexec.get_master_log_on_controller(self.jobid)
            for line in results.splitlines():
                self.log("master", "%d %s" % (blocksize, line))
コード例 #2
0
    def invokeClients(self, host):
        # Run synexec master
        proc, port = libsynexec.start_master_on_controller("/bin/sh /root/synexec_cmd", self.jobid, self.numclients)

        # After all the servers have booted, set up synexec slave in each of the client VMs
        for i in range(0, self.numclients):
            # Write a file containing the apachebench command, pointing it at the relevant server VM
            target = self.servervms[i].getIP()
            self.clientvms[i].execguest("echo '%s' > /root/synexec_cmd" % (self.abCmd % target))

            # Wait for the synexec master to tell this VM to run the apachebench command
            libsynexec.start_slave(self.clientvms[i], self.jobid, port)

        # Wait for jobs to complete
        proc.wait()

        # Fetch results from slaves
        for i in range (0, self.numclients):
            logFileRemote = "/root/ab.log"
            logFileLocal = "%s/ab-%d.log" % (xenrt.TEC().getLogdir(), i)
            sftp = self.clientvms[i].sftpClient()
            sftp.copyFrom(logFileRemote, logFileLocal)

        # Fetch log from master
        results = libsynexec.get_master_log_on_controller(self.jobid)
        self.log("synexec_master", "%s" % results)
コード例 #3
0
ファイル: tc_diskconc2.py プロジェクト: thomassa/xenrt
    def runPhase(self, count, op):
        for blocksize in self.blocksizes:
            # TODO we don't support pre-defined access patterns with 'latency', only integer block sizes
            blocksize = int(blocksize)

            # Run synexec master
            proc, port = libsynexec.start_master_on_controller(
                self.runPhasePrepareCommand(blocksize, op), self.jobid,
                len(self.vm))

            for vm in self.vm:
                libsynexec.start_slave(vm, self.jobid, port)

            proc.wait()

            # Fetch results from slaves
            for vm in self.vm:
                for j in range(self.vbds_per_vm):
                    results = vm.execguest("cat /root/out-%s" %
                                           chr(ord('b') + j))
                    for line in results.splitlines():
                        # Log format: Operation(r,w) iteration, blocksize, diskname, VM number on that SR, VBD number, number of bytes processed
                        self.log(
                            "slave", "%s %d %d %s %s %d %s" %
                            (op,
                             count + 1, blocksize, vm.getName().split("-")[0],
                             vm.getName().split("-")[1], j, line))

            # Fetch log from master
            results = libsynexec.get_master_log_on_controller(self.jobid)
            for line in results.splitlines():
                self.log("master", "%d %s" % (blocksize, line))