diff options
| -rwxr-xr-x | buildscripts/hang_analyzer.py | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/buildscripts/hang_analyzer.py b/buildscripts/hang_analyzer.py index b85442da742..edc0550609b 100755 --- a/buildscripts/hang_analyzer.py +++ b/buildscripts/hang_analyzer.py @@ -115,6 +115,7 @@ def find_program(prog, paths): def get_process_logger(debugger_output, pid, process_name): """Returns the process logger from options specified.""" process_logger = logging.Logger("process", level=logging.DEBUG) + process_logger.mongo_process_filename = None if 'stdout' in debugger_output: handler = logging.StreamHandler(sys.stdout) @@ -122,9 +123,9 @@ def get_process_logger(debugger_output, pid, process_name): process_logger.addHandler(handler) if 'file' in debugger_output: - handler = logging.FileHandler( - filename="debugger_%s_%d.log" % (os.path.splitext(process_name)[0], pid), - mode="w") + filename = "debugger_%s_%d.log" % (os.path.splitext(process_name)[0], pid) + process_logger.mongo_process_filename = filename + handler = logging.FileHandler(filename=filename, mode="w") handler.setFormatter(logging.Formatter(fmt="%(message)s")) process_logger.addHandler(handler) @@ -371,6 +372,21 @@ class GDBDumper(object): mongodb_waitsfor_graph = "" mongodb_javascript_stack = "" + if not logger.mongo_process_filename: + raw_stacks_commands = [] + else: + base, ext = os.path.splitext(logger.mongo_process_filename) + raw_stacks_filename = base + '_raw_stacks' + ext + raw_stacks_commands = [ + 'echo \\nWriting raw stacks to %s.\\n' % raw_stacks_filename, + # This sends output to log file rather than stdout until we turn logging off. + 'set logging redirect on', + 'set logging file ' + raw_stacks_filename, + 'set logging on', + 'thread apply all bt', + 'set logging off', + ] + cmds = [ "set interactive-mode off", "set print thread-events off", # Python calls to gdb.parse_and_eval may cause threads @@ -381,6 +397,7 @@ class GDBDumper(object): "info sharedlibrary", "info threads", # Dump a simple list of commands to get the thread name "set python print-stack full", + ] + raw_stacks_commands + [ stack_bt, "source %s" % printers_script, source_mongo_lock, |