X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=yardstick%2Fbenchmark%2Frunners%2Fdynamictp.py;h=63bfc823a6e6b4e0849e4bdbe1395422bd1e3f6a;hb=9e2fafb8b86356d7c6719e593c0b086e065706c9;hp=afff27d75d3869a1e9371f34482db97092731c2c;hpb=631162a347f8bc5f25b04729c29e4948f77b2622;p=yardstick.git diff --git a/yardstick/benchmark/runners/dynamictp.py b/yardstick/benchmark/runners/dynamictp.py index afff27d75..63bfc823a 100755 --- a/yardstick/benchmark/runners/dynamictp.py +++ b/yardstick/benchmark/runners/dynamictp.py @@ -19,11 +19,12 @@ """A runner that searches for the max throughput with binary search """ -import os -import multiprocessing import logging -import traceback +import multiprocessing import time +import traceback + +import os from yardstick.benchmark.runners import base @@ -65,8 +66,7 @@ def _worker_process(queue, cls, method_name, scenario_cfg, max_throuput_found = False sequence = 0 - last_min_data = {} - last_min_data['packets_per_second'] = 0 + last_min_data = {'packets_per_second': 0} while True: sequence += 1 @@ -125,7 +125,7 @@ def _worker_process(queue, cls, method_name, scenario_cfg, queue.put(record) max_throuput_found = True - if (errors) or aborted.is_set() or max_throuput_found: + if errors or aborted.is_set() or max_throuput_found: LOG.info("worker END") break @@ -141,11 +141,21 @@ def _worker_process(queue, cls, method_name, scenario_cfg, LOG.debug("iterator: %s iterations: %s", iterator, iterations) if "teardown" in run_step: - benchmark.teardown() + try: + benchmark.teardown() + except Exception: + # catch any exception in teardown and convert to simple exception + # never pass exceptions back to multiprocessing, because some exceptions can + # be unpicklable + # https://bugs.python.org/issue9400 + LOG.exception("") + raise SystemExit(1) + + LOG.debug("queue.qsize() = %s", queue.qsize()) class IterationRunner(base.Runner): - '''Run a scenario to find the max throughput + """Run a scenario to find the max throughput If the scenario ends before the time has elapsed, it will be started again. @@ -158,11 +168,13 @@ If the scenario ends before the time has elapsed, it will be started again. type: int unit: pps default: 1000 pps - ''' + """ __execution_type__ = 'Dynamictp' def _run_benchmark(self, cls, method, scenario_cfg, context_cfg): + name = "{}-{}-{}".format(self.__execution_type__, scenario_cfg.get("type"), os.getpid()) self.process = multiprocessing.Process( + name=name, target=_worker_process, args=(self.result_queue, cls, method, scenario_cfg, context_cfg, self.aborted))