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How to use stop_profilers method in autotest

Best Python code snippet using autotest_python

profiler_sync.py

Source:profiler_sync.py

1# This "test" is used by autotest.server.standalone_profilers to start2# and stop profilers on a collection of hosts at approximately the same3# time by synchronizing using barriers.4from autotest.client import test5from autotest.client.shared import barrier6class profiler_sync(test.test):7    version = 18    def execute(self, timeout_sync, timeout_start, timeout_stop,9                hostid, masterid, all_ids):10        """11        :param timeout_sync: Seconds to wait for the synchronization of all12                hosts that will be launching profilers. (local_sync_profilers)13        :param timeout_start: Seconds to wait for each of the initial14                sync_profilers and start_profilers barriers between this15                host and the master to be reached.16        :param timeout_stop: Seconds to wait for this host and the master to17                reach each of the stop_profilers and finish_profilers barriers.18        :param hostid: This host's id (typically the hostname).19        :param masterid: The master barrier host id where autoserv is running.20        :param all_ids: A list of all hosts to synchronize profilers on.21        """22        profilers = self.job.profilers23        barrier_server = barrier.listen_server(port=11920)24        b0 = self.job.barrier(hostid, "sync_profilers", timeout_start,25                              listen_server=barrier_server)26        b0.rendezvous_servers(masterid, hostid)27        b1 = self.job.barrier(hostid, "start_profilers", timeout_start,28                              listen_server=barrier_server)29        b1.rendezvous_servers(masterid, hostid)30        b2 = self.job.barrier(hostid, "local_sync_profilers", timeout_sync)31        b2.rendezvous(*all_ids)32        profilers.start(self)33        b3 = self.job.barrier(hostid, "stop_profilers", timeout_stop,34                              listen_server=barrier_server)35        b3.rendezvous_servers(masterid, hostid)36        profilers.stop(self)37        profilers.report(self)38        b4 = self.job.barrier(hostid, "finish_profilers", timeout_stop,39                              listen_server=barrier_server)40        b4.rendezvous_servers(masterid, hostid)...

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