From 74189cd94b49be086e9320bf9536ab4bacfa6d61 Mon Sep 17 00:00:00 2001 From: Craig Tiller Date: Thu, 23 Jun 2016 15:39:06 -0700 Subject: Remove caching of results by run_tests SIGNIFICANTLY increases the performance of actually running tests... --- tools/run_tests/run_tests.py | 63 +++----------------------------------------- 1 file changed, 3 insertions(+), 60 deletions(-) (limited to 'tools/run_tests/run_tests.py') diff --git a/tools/run_tests/run_tests.py b/tools/run_tests/run_tests.py index e4779e3a4e..c571a81eb2 100755 --- a/tools/run_tests/run_tests.py +++ b/tools/run_tests/run_tests.py @@ -33,7 +33,6 @@ import argparse import ast import glob -import hashlib import itertools import json import multiprocessing @@ -78,24 +77,18 @@ class Config(object): if environ is None: environ = {} self.build_config = config - self.allow_hashing = (config != 'gcov') self.environ = environ self.environ['CONFIG'] = config self.tool_prefix = tool_prefix self.timeout_multiplier = timeout_multiplier - def job_spec(self, cmdline, hash_targets, timeout_seconds=5*60, + def job_spec(self, cmdline, timeout_seconds=5*60, shortname=None, environ={}, cpu_cost=1.0, flaky=False): """Construct a jobset.JobSpec for a test under this config Args: cmdline: a list of strings specifying the command line the test would like to run - hash_targets: either None (don't do caching of test results), or - a list of strings specifying files to include in a - binary hash to check if a test has changed - -- if used, all artifacts needed to run the test must - be listed """ actual_environ = self.environ.copy() for k, v in environ.iteritems(): @@ -105,8 +98,6 @@ class Config(object): environ=actual_environ, cpu_cost=cpu_cost, timeout_seconds=(self.timeout_multiplier * timeout_seconds if timeout_seconds else None), - hash_targets=hash_targets - if self.allow_hashing else None, flake_retries=5 if flaky or args.allow_flakes else 0, timeout_retries=3 if args.allow_flakes else 0) @@ -425,7 +416,7 @@ class PythonLanguage(object): return [] def build_steps(self): - return [['tools/run_tests/build_python.sh', tox_env] + return [['tools/run_tests/build_python.sh', tox_env] for tox_env in self._tox_envs] def post_tests_steps(self): @@ -1058,46 +1049,6 @@ runs_per_test = args.runs_per_test forever = args.forever -class TestCache(object): - """Cache for running tests.""" - - def __init__(self, use_cache_results): - self._last_successful_run = {} - self._use_cache_results = use_cache_results - self._last_save = time.time() - - def should_run(self, cmdline, bin_hash): - if cmdline not in self._last_successful_run: - return True - if self._last_successful_run[cmdline] != bin_hash: - return True - if not self._use_cache_results: - return True - return False - - def finished(self, cmdline, bin_hash): - self._last_successful_run[cmdline] = bin_hash - if time.time() - self._last_save > 1: - self.save() - - def dump(self): - return [{'cmdline': k, 'hash': v} - for k, v in self._last_successful_run.iteritems()] - - def parse(self, exdump): - self._last_successful_run = dict((o['cmdline'], o['hash']) for o in exdump) - - def save(self): - with open('.run_tests_cache', 'w') as f: - f.write(json.dumps(self.dump())) - self._last_save = time.time() - - def maybe_load(self): - if os.path.exists('.run_tests_cache'): - with open('.run_tests_cache') as f: - self.parse(json.loads(f.read())) - - def _start_port_server(port_server_port): # check if a compatible port server is running # if incompatible (version mismatch) ==> start a new one @@ -1217,7 +1168,7 @@ class BuildAndRunError(object): # returns a list of things that failed (or an empty list on success) def _build_and_run( - check_cancelled, newline_on_success, cache, xml_report=None, build_only=False): + check_cancelled, newline_on_success, xml_report=None, build_only=False): """Do one pass of building & running tests.""" # build latest sequentially num_failures, resultset = jobset.run( @@ -1266,7 +1217,6 @@ def _build_and_run( all_runs, check_cancelled, newline_on_success=newline_on_success, travis=args.travis, infinite_runs=infinite_runs, maxjobs=args.jobs, stop_on_failure=args.stop_on_failure, - cache=cache if not xml_report else None, add_env={'GRPC_TEST_PORT_SERVER': 'localhost:%d' % port_server_port}) if resultset: for k, v in sorted(resultset.items()): @@ -1295,14 +1245,9 @@ def _build_and_run( if num_test_failures: out.append(BuildAndRunError.TEST) - if cache: cache.save() - return out -test_cache = TestCache(runs_per_test == 1) -test_cache.maybe_load() - if forever: success = True while True: @@ -1312,7 +1257,6 @@ if forever: previous_success = success errors = _build_and_run(check_cancelled=have_files_changed, newline_on_success=False, - cache=test_cache, build_only=args.build_only) == 0 if not previous_success and not errors: jobset.message('SUCCESS', @@ -1324,7 +1268,6 @@ if forever: else: errors = _build_and_run(check_cancelled=lambda: False, newline_on_success=args.newline_on_success, - cache=test_cache, xml_report=args.xml_report, build_only=args.build_only) if not errors: -- cgit v1.2.3