| #!/usr/bin/python2.4 |
| # |
| # Copyright 2007 Google Inc. All Rights Reserved. |
| |
| """Runs profilers on a machine when no autotest job is running. |
| |
| This is used to profile a task when the task is running on a machine that is not |
| running through autotest. |
| """ |
| |
| __author__ = 'cranger@google.com (Colby Ranger)' |
| |
| from common import barrier |
| |
| |
| def generate_test(machines, hostname, profilers, timeout_start, timeout_stop, |
| timeout_sync=180): |
| control_file = [] |
| for profiler in profilers: |
| control_file.append("job.profilers.add(%s)" |
| % str(profiler)[1:-1]) # Remove parens |
| |
| control_file.append("job.run_test('barriertest',%d,%d,%d,'%s','%s',%s)" |
| % (timeout_sync, timeout_start, timeout_stop, |
| hostname, "PROF_MASTER", str(machines))) |
| |
| for profiler in profilers: |
| control_file.append("job.profilers.delete('%s')" % profiler[0]) |
| |
| return "\n".join(control_file) |
| |
| |
| def wait_for_profilers(machines, timeout = 300): |
| sb = barrier.barrier("PROF_MASTER", "sync_profilers", |
| timeout, port=63100) |
| sb.rendevous_servers("PROF_MASTER", *machines) |
| |
| |
| def start_profilers(machines, timeout = 120): |
| sb = barrier.barrier("PROF_MASTER", "start_profilers", |
| timeout, port=63100) |
| sb.rendevous_servers("PROF_MASTER", *machines) |
| |
| |
| def stop_profilers(machines, timeout = 120): |
| sb = barrier.barrier("PROF_MASTER", "stop_profilers", |
| timeout, port=63100) |
| sb.rendevous_servers("PROF_MASTER", *machines) |