def virtual_memory():
"""System virtual memory as a namedutple."""
mem = _psutil_bsd.get_virtual_mem()
total, free, active, inactive, wired, cached, buffers, shared = mem
avail = inactive + cached + free
used = active + wired + cached
percent = usage_percent((total - avail), total, _round=1)
return nt_virtmem_info(total, avail, percent, used, free, active, inactive, buffers, cached, shared, wired)
def virtual_memory():
"""System virtual memory as a namedutple."""
mem = _psutil_bsd.get_virtual_mem()
total, free, active, inactive, wired, cached, buffers, shared = mem
avail = inactive + cached + free
used = active + wired + cached
percent = usage_percent((total - avail), total, _round=1)
return nt_virtmem_info(total, avail, percent, used, free, active, inactive,
buffers, cached, shared, wired)
import sys
import _psutil_bsd
import _psutil_posix
from psutil import _psposix
from psutil.error import AccessDenied, NoSuchProcess, TimeoutExpired
from psutil._compat import namedtuple
from psutil._common import *
__extra__all__ = []
# --- constants
NUM_CPUS = _psutil_bsd.get_num_cpus()
BOOT_TIME = _psutil_bsd.get_system_boot_time()
TOTAL_PHYMEM = _psutil_bsd.get_virtual_mem()[0]
_TERMINAL_MAP = _psposix._get_terminal_map()
_PAGESIZE = os.sysconf("SC_PAGE_SIZE")
_cputimes_ntuple = namedtuple('cputimes', 'user nice system idle irq')
# --- public functions
nt_virtmem_info = namedtuple(
'vmem',
' '.join([
# all platforms
'total',
'available',
'percent',
'used',
'free',
__extra__all__ = []
# --- constants
# Since these constants get determined at import time we do not want to
# crash immediately; instead we'll set them to None and most likely
# we'll crash later as they're used for determining process CPU stats
# and creation_time
try:
NUM_CPUS = _psutil_bsd.get_num_cpus()
except Exception:
NUM_CPUS = None
warnings.warn("couldn't determine platform's NUM_CPUS", RuntimeWarning)
try:
TOTAL_PHYMEM = _psutil_bsd.get_virtual_mem()[0]
except Exception:
TOTAL_PHYMEM = None
warnings.warn("couldn't determine platform's TOTAL_PHYMEM", RuntimeWarning)
try:
BOOT_TIME = _psutil_bsd.get_system_boot_time()
except Exception:
BOOT_TIME = None
warnings.warn("couldn't determine platform's BOOT_TIME", RuntimeWarning)
PROC_STATUSES = {
_psutil_bsd.SSTOP: STATUS_STOPPED,
_psutil_bsd.SSLEEP: STATUS_SLEEPING,
_psutil_bsd.SRUN: STATUS_RUNNING,
_psutil_bsd.SIDL: STATUS_IDLE,
_psutil_bsd.SWAIT: STATUS_WAITING,
