def _read_swap_count(self):
try:
return dict((k, int(v)) for k, v
in util.read_key_value_pairs_from_file('/proc/vmstat')
if k in ['pswpin', 'pswpout'])
except Exception as e:
logging.warning('Cannot read swap count from kernel: %s', e)
def _read_swap_count(self):
try:
return dict(
(k, int(v))
for k, v in util.read_key_value_pairs_from_file('/proc/vmstat')
if k in ['pswpin', 'pswpout'])
except Exception as e:
logging.warning('Cannot read swap count from kernel: %s', e)
def _read_swap_count(self):
try:
return {
k: int(v)
for k, v in util.read_key_value_pairs_from_file("/proc/vmstat")
if k in ["pswpin", "pswpout"]
}
except Exception as e:
logging.warning("Cannot read swap count from kernel: %s", e)
def get_key_value_pairs(self, subsystem, filename):
"""
Read the lines of the given file from the given subsystem
and split the lines into key-value pairs.
Do not include the subsystem name in the option name.
Only call this method if the given subsystem is available.
"""
assert subsystem in self
return util.read_key_value_pairs_from_file(self.per_subsystem[subsystem], subsystem + '.' + filename)
