Files
edx-platform/openedx/core/operations.py
2015-02-27 10:04:52 -08:00

19 lines
564 B
Python

import os
import signal
import tempfile
from datetime import datetime
from meliae import scanner
def dump_memory(signum, frame):
"""Dump memory stats for the current process to a temp directory. Uses the meliae output format."""
scanner.dump_all_objects('{}/meliae.{}.{}.dump'.format(tempfile.gettempdir(), datetime.now().isoformat(), os.getpid()))
def install_memory_dumper(dump_signal=signal.SIGPROF):
"""
Install a signal handler on `signal` to dump memory stats for the current process.
"""
signal.signal(dump_signal, dump_memory)