Esempio n. 1
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 def flush_os_caches(servers):
     log = logger.Logger.get_logger()
     for server in servers:
         try:
             shell = RemoteMachineShellConnection(server)
             shell.flush_os_caches()
             log.info("Clearing os caches on {0}".format(server))
         except:
             pass
Esempio n. 2
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 def flush_os_caches(servers):
     log = logger.Logger.get_logger()
     for server in servers:
         try:
             shell = RemoteMachineShellConnection(server)
             shell.flush_os_caches()
             log.info("Clearing os caches on {0}".format(server))
         except:
             pass
Esempio n. 3
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    def warmup(self, collect_stats=True, flush_os_cache=False):
        """
        Restart cluster and wait for it to warm up.
        In current version, affect the master node only.
        """
        if not self.input.servers:
            print "[warmup error] empty server list"
            return

        if collect_stats:
            client_id = self.parami("prefix", 0)
            test_params = {
                'test_time': time.time(),
                'test_name': self.id(),
                'json': 0
            }
            sc = self.start_stats(self.spec_reference + ".warmup",
                                  test_params=test_params,
                                  client_id=client_id)

        print "[warmup] preparing to warmup cluster ..."

        server = self.input.servers[0]
        shell = RemoteMachineShellConnection(server)

        start_time = time.time()

        print "[warmup] stopping couchbase ... ({0}, {1})"\
            .format(server.ip, time.strftime(PerfDefaults.strftime))
        shell.stop_couchbase()
        print "[warmup] couchbase stopped ({0}, {1})"\
            .format(server.ip, time.strftime(PerfDefaults.strftime))

        if flush_os_cache:
            print "[warmup] flushing os cache ..."
            shell.flush_os_caches()

        shell.start_couchbase()
        print "[warmup] couchbase restarted ({0}, {1})"\
            .format(server.ip, time.strftime(PerfDefaults.strftime))

        self.wait_until_warmed_up()
        print "[warmup] warmup finished"

        end_time = time.time()
        ops = {
            'tot-sets': 0,
            'tot-gets': 0,
            'tot-items': 0,
            'tot-creates': 0,
            'tot-misses': 0,
            "start-time": start_time,
            "end-time": end_time
        }

        if collect_stats:
            self.end_stats(sc, ops, self.spec_reference + ".warmup")
Esempio n. 4
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 def flush_os_caches(servers):
     for server in servers:
         shell = RemoteMachineShellConnection(server)
         try:
             shell.flush_os_caches()
             logger.get("infra").info("Clearing os caches on %s" % server)
         except Exception:
             pass
         finally:
             shell.disconnect()
Esempio n. 5
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 def flush_os_caches(servers):
     for server in servers:
         try:
             shell = RemoteMachineShellConnection(server)
             shell.flush_os_caches()
             log.info("Clearing os caches on {0}".format(server))
         except:
             pass
         finally:
             shell.disconnect()
Esempio n. 6
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    def warmup(self, collect_stats=True, flush_os_cache=False):
        """
        Restart cluster and wait for it to warm up.
        In current version, affect the master node only.
        """
        if not self.input.servers:
            print "[warmup error] empty server list"
            return

        if collect_stats:
            client_id = self.parami("prefix", 0)
            test_params = {'test_time': time.time(),
                           'test_name': self.id(),
                           'json': 0}
            sc = self.start_stats(self.spec_reference + ".warmup",
                                  test_params=test_params,
                                  client_id=client_id)

        print "[warmup] preparing to warmup cluster ..."

        server = self.input.servers[0]
        shell = RemoteMachineShellConnection(server)

        start_time = time.time()

        print "[warmup] stopping couchbase ... ({0}, {1})"\
            .format(server.ip, time.strftime(PerfDefaults.strftime))
        shell.stop_couchbase()
        print "[warmup] couchbase stopped ({0}, {1})"\
            .format(server.ip, time.strftime(PerfDefaults.strftime))

        if flush_os_cache:
            print "[warmup] flushing os cache ..."
            shell.flush_os_caches()

        shell.start_couchbase()
        print "[warmup] couchbase restarted ({0}, {1})"\
            .format(server.ip, time.strftime(PerfDefaults.strftime))

        self.wait_until_warmed_up()
        print "[warmup] warmup finished"

        end_time = time.time()
        ops = {'tot-sets': 0,
               'tot-gets': 0,
               'tot-items': 0,
               'tot-creates': 0,
               'tot-misses': 0,
               "start-time": start_time,
               "end-time": end_time}

        if collect_stats:
            self.end_stats(sc, ops, self.spec_reference + ".warmup")