def __init__(self, options={}):
Sensor.__init__(self, options)
# find out the location in the file of various bits of info about RAM
# as defined at http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=blob;f=Documentation/filesystems/proc.txt;hb=HEAD
self.data_positions = {}
contents = open('/proc/meminfo').read()
contents = contents.split('\n')[:-1]
for index, line in enumerate(contents):
print line
print line.split()
try:
self.data_positions[line.split()[0][:-1]] = index + 1 # line numbers aren't zero-based
except IndexError:
pass # in case line is empty
def __init__(self, options={}):
Sensor.__init__(self, options)
self.re = re.compile("^cpu .*\n")
self.prev_idle = 0
self.prev_total = 0