def find_min_xmx(options, args):
# Args will be destroyed
assert len(args) == 0
# If we can run in 128 MB then we are good (which we can for small examples
# or D8 on medium sized examples)
if options.find_min_xmx_min_memory:
not_working = options.find_min_xmx_min_memory
elif options.compiler == 'd8':
not_working = 128
else:
not_working = 1024
if options.find_min_xmx_max_memory:
working = options.find_min_xmx_max_memory
else:
working = 1024 * 8
exit_code = 0
range = int(options.find_min_xmx_range_size)
while working - not_working > range:
next_candidate = int(working - ((working - not_working) / 2))
print('working: %s, non_working: %s, next_candidate: %s' %
(working, not_working, next_candidate))
extra_args = ['-Xmx%sM' % next_candidate]
t0 = time.time()
exit_code = run_with_options(options, [], extra_args)
t1 = time.time()
print('Running took: %s ms' % (1000.0 * (t1 - t0)))
if exit_code != 0:
if exit_code not in [OOM_EXIT_CODE, TIMEOUT_KILL_CODE]:
print('Non OOM/Timeout error executing, exiting')
return 2
if exit_code == 0:
working = next_candidate
elif exit_code == TIMEOUT_KILL_CODE:
print('Timeout. Continue to the next candidate.')
not_working = next_candidate
else:
assert exit_code == OOM_EXIT_CODE
not_working = next_candidate
assert working - not_working <= range
found_range = 'Found range: %s - %s' % (not_working, working)
print(found_range)
if options.find_min_xmx_archive:
sha = utils.get_HEAD_sha1()
(version, _) = get_version_and_data(options)
destination = os.path.join(utils.R8_TEST_RESULTS_BUCKET,
FIND_MIN_XMX_DIR, sha, options.compiler,
options.compiler_build, options.app,
version, get_type(options))
gs_destination = 'gs://%s' % destination
utils.archive_value(FIND_MIN_XMX_FILE, gs_destination,
found_range + '\n')
return 0
def archive_log(stdout, stderr, exitcode, timed_out, cmd):
sha = utils.get_HEAD_sha1()
cmd_dir = cmd.replace(' ', '_').replace('/', '_')
destination = os.path.join(get_sha_destination(sha), cmd_dir)
gs_destination = 'gs://%s' % destination
url = 'https://storage.cloud.google.com/%s' % destination
log('Archiving logs to: %s' % gs_destination)
utils.archive_value(EXITCODE, gs_destination, exitcode)
utils.archive_value(TIMED_OUT, gs_destination, timed_out)
utils.archive_file(STDOUT, gs_destination, stdout)
utils.archive_file(STDERR, gs_destination, stderr)
log('Logs available at: %s' % url)
def put_magic_file(name, sha): utils.archive_value(name, get_magic_file_base_path(), sha)
def archive_status(failed):
gs_destination = 'gs://%s' % get_sha_destination(utils.get_HEAD_sha1())
utils.archive_value('status', gs_destination, failed)