def phymem_usage():
"""Return the amount of total, used and free physical memory
on the system in bytes plus the percentage usage.
"""
return _psplatform.phymem_usage()
def phymem_usage():
"""Return the amount of total, used and free physical memory
on the system in bytes plus the percentage usage.
"""
return _psplatform.phymem_usage()
REALTIME_PRIORITY_CLASS)
elif sys.platform.lower().startswith("darwin"):
import psutil._psosx as _psplatform
elif sys.platform.lower().startswith("freebsd"):
import psutil._psbsd as _psplatform
else:
raise NotImplementedError('platform %s is not supported' % sys.platform)
__all__.extend(_psplatform.__extra__all__)
NUM_CPUS = _psplatform.NUM_CPUS
BOOT_TIME = _psplatform.BOOT_TIME
TOTAL_PHYMEM = _psplatform.phymem_usage()[0]
get_pid_list = _psplatform.get_pid_list
pid_exists = _psplatform.pid_exists
class Process(object):
"""Represents an OS process."""
def __init__(self, pid):
"""Create a new Process object, raises NoSuchProcess if the PID
does not exist, and ValueError if the parameter is not an
integer PID.
"""
if not isinstance(pid, int):
raise ValueError("an integer is required")
if not pid_exists(pid):
REALTIME_PRIORITY_CLASS)
elif sys.platform.startswith("darwin"):
import psutil._psosx as _psplatform
elif sys.platform.startswith("freebsd"):
import psutil._psbsd as _psplatform
else:
raise NotImplementedError('platform %s is not supported' % sys.platform)
__all__.extend(_psplatform.__extra__all__)
NUM_CPUS = _psplatform.NUM_CPUS
BOOT_TIME = _psplatform.BOOT_TIME
TOTAL_PHYMEM = _psplatform.phymem_usage()[0]
class Process(object):
"""Represents an OS process."""
def __init__(self, pid):
"""Create a new Process object for the given pid.
Raises NoSuchProcess if pid does not exist.
"""
self._pid = pid
self._gone = False
# platform-specific modules define an _psplatform.Process
# implementation class
self._platform_impl = _psplatform.Process(pid)
self._last_sys_cpu_times = None
