Author: amccarth Date: Mon Oct 12 09:46:57 2015 New Revision: 250044 URL: http://llvm.org/viewvc/llvm-project?rev=250044&view=rev Log: Switch threading mode for tests on Windows when there are lots of cores. This prevents a "too many files" error.
Differential Revision: http://reviews.llvm.org/D13555 Modified: lldb/trunk/test/dosep.py Modified: lldb/trunk/test/dosep.py URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/test/dosep.py?rev=250044&r1=250043&r2=250044&view=diff ============================================================================== --- lldb/trunk/test/dosep.py (original) +++ lldb/trunk/test/dosep.py Mon Oct 12 09:46:57 2015 @@ -1254,10 +1254,13 @@ def default_test_runner_name(num_threads # Use the serial runner. test_runner_name = "serial" elif os.name == "nt": - # Currently the multiprocessing test runner with ctrl-c - # support isn't running correctly on nt. Use the pool - # support without ctrl-c. - test_runner_name = "threading-pool" + # On Windows, Python uses CRT with a low limit on the number of open + # files. If you have a lot of cores, the threading-pool runner will + # often fail because it exceeds that limit. + if num_threads > 32: + test_runner_name = "multiprocessing-pool" + else: + test_runner_name = "threading-pool" elif is_darwin_version_lower_than( distutils.version.StrictVersion("10.10.0")): # OS X versions before 10.10 appear to have an issue using _______________________________________________ lldb-commits mailing list lldb-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/lldb-commits
