import sys import logging def setMaxfilesopened(limit): try: if sys.platform == "win32": import win32file maxstdio = win32file._getmaxstdio() if maxstdio < limit: logging.debug("Current maxstdio: %s, changing to %s..." % (maxstdio, limit)) win32file._setmaxstdio(limit) return True else: import resource soft, hard = resource.getrlimit(resource.RLIMIT_NOFILE) if soft < limit: logging.debug("Current RLIMIT_NOFILE: %s (max: %s), changing to %s..." % (soft, hard, limit)) resource.setrlimit(resource.RLIMIT_NOFILE, (limit, hard)) return True except Exception, err: logging.error("Failed to modify max files open limit: %s" % err) return False