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| | {{NOTE|Please feel ''very free'' to improve/fix this script. My intent for its posting is to make its ownership as public as possible. There's no need to try to E-mail me to validate your changes. If you feel they are in the best interest of the public, just make the changes. The script attempts to employ pre-conditions to intelligently apply functionality only to those laptops that appear to support it. Hopefully, its framework will allow for extension without heavy redesign.}} | | {{NOTE|Please feel ''very free'' to improve/fix this script. My intent for its posting is to make its ownership as public as possible. There's no need to try to E-mail me to validate your changes. If you feel they are in the best interest of the public, just make the changes. The script attempts to employ pre-conditions to intelligently apply functionality only to those laptops that appear to support it. Hopefully, its framework will allow for extension without heavy redesign.}} |
| | | | |
| − | <pre>
| + | ==The script== |
| − | #!/usr/bin/python
| + | {{CodeRef|tp_power_monitor.py}} |
| | | | |
| − | # COPYRIGHT (C) 2006 Matthew Garman
| |
| − | # matthew (dot) garman (at) gmail (dot) com
| |
| − | # License: MIT <http://www.opensource.org/licenses/mit-license.php>
| |
| | | | |
| − | import sys, time, getopt, os, re
| + | [[Category:Scripts]] |
| − | | |
| − | | |
| − | class tpPowerMonitorDataSource:
| |
| − | | |
| − | # The name of the file to parse for needed data (data_source_file) OR
| |
| − | # the name of a command whose output will be read as a file
| |
| − | # (os.popen(shell_command)).
| |
| − | #
| |
| − | # Typically, data_source_file will be something from /proc (or
| |
| − | # possibly /sys), and shell_command will be a utility+arguments such
| |
| − | # as "iwconfig eth1 power".
| |
| − | #
| |
| − | # Note that you should set EITHER data_source_file OR shell_command,
| |
| − | # but not both.
| |
| − | data_source_file = None
| |
| − | shell_command = None
| |
| − | | |
| − | # The line number of the data file containing our data OR the string
| |
| − | # that marks the beginning of the line in which we're interested
| |
| − | # (startswith_string) OR a regular expression to key the data for
| |
| − | # which we're looking (regexp_pattern).
| |
| − | line_number = None
| |
| − | startswith_string = None
| |
| − | regexp_pattern = None
| |
| − | | |
| − | # The string that delimits the line containing our data. This will be
| |
| − | # used as the parameter to split(). Note that you can leave this as
| |
| − | # None to split on whitespace.
| |
| − | split_string = None
| |
| − | | |
| − | # A mapping of data names to indices in the split string.
| |
| − | name_index_map = dict()
| |
| − | | |
| − | def __init__(self, file, cmd, line, swstr, pat, splstr, map):
| |
| − | self.data_source_file = file
| |
| − | self.shell_command = cmd
| |
| − | self.line_number = line
| |
| − | self.startswith_string = swstr
| |
| − | self.regexp_pattern = pat
| |
| − | self.split_string = splstr
| |
| − | self.name_index_map = map
| |
| − | | |
| − | def printMembers(self):
| |
| − | print "\t" + 'self.data_source_file = ' + str(self.data_source_file)
| |
| − | print "\t" + 'self.shell_command = ' + str(self.shell_command)
| |
| − | print "\t" + 'self.line_number = ' + str(self.line_number)
| |
| − | print "\t" + 'self.startswith_string = ' + str(self.startswith_string)
| |
| − | print "\t" + 'self.regexp_pattern = ' + str(self.regexp_pattern)
| |
| − | print "\t" + 'self.split_string = ' + str(self.split_string)
| |
| − | print "\t" + 'self.name_index_map = ' + str(self.name_index_map)
| |
| − | | |
| − | def readData(self, d):
| |
| − | # open the data source file or run the command that will produce
| |
| − | # the data
| |
| − | file = None
| |
| − | if self.data_source_file:
| |
| − | file = open(self.data_source_file, 'r')
| |
| − | elif self.shell_command:
| |
| − | file = os.popen(self.shell_command)
| |
| − | else:
| |
| − | print 'error: no data source defined'
| |
| − | self.printMembers()
| |
| − | # read the contents of the file into a list and close the file
| |
| − | lines = None
| |
| − | if file:
| |
| − | lines = file.readlines()
| |
| − | file.close()
| |
| − | else:
| |
| − | print 'error: data file not opened'
| |
| − | self.printMembers()
| |
| − | # now get the line in the file with our data
| |
| − | line = None
| |
| − | if lines:
| |
| − | if None != self.line_number:
| |
| − | line = lines[self.line_number]
| |
| − | elif self.startswith_string:
| |
| − | for l in lines:
| |
| − | if l.startswith(self.startswith_string):
| |
| − | line = l
| |
| − | break
| |
| − | elif self.regexp_pattern:
| |
| − | for l in lines:
| |
| − | if re.compile(self.regexp_pattern).match(l):
| |
| − | line = l
| |
| − | break
| |
| − | else:
| |
| − | print 'error: no lines in data file'
| |
| − | self.printMembers()
| |
| − | # now get the data we want from the line itself
| |
| − | if line:
| |
| − | fields = line.split(self.split_string)
| |
| − | for key in self.name_index_map.keys():
| |
| − | d[key] = fields[self.name_index_map[key]].strip()
| |
| − | else:
| |
| − | print 'error: could not find line with data in file'
| |
| − | self.printMembers()
| |
| − | | |
| − | # END --- class tpPowerMonitorDataSource
| |
| − | | |
| − | | |
| − | tp_data_sources = [
| |
| − | | |
| − | tpPowerMonitorDataSource(
| |
| − | '/proc/cpuinfo', # data file
| |
| − | None, # shell command
| |
| − | None, # line index
| |
| − | 'cpu MHz', # startswith() string
| |
| − | None, # regexp pattern
| |
| − | ':', # split string
| |
| − | {'proc_cpuinfo_cpu_mhz': 1} # name-to-index map
| |
| − | ),
| |
| − | | |
| − | # http://thinkwiki.org/wiki/Ipw2200#Power_Management
| |
| − | tpPowerMonitorDataSource(
| |
| − | None, # data file
| |
| − | '/sbin/iwpriv eth1 get_power', # shell command
| |
| − | 0, # line index
| |
| − | None, # startswith() string
| |
| − | None, # regexp pattern
| |
| − | ':', # split string
| |
| − | {'iwpriv_get_power': 2} # name-to-index map
| |
| − | ),
| |
| − | | |
| − | # http://forums.gentoo.org/viewtopic-t-447841.html
| |
| − | # see post from ruben on Wed Mar 29, 2006 4:09 am
| |
| − | tpPowerMonitorDataSource(
| |
| − | None,
| |
| − | '/usr/bin/sudo /sbin/hdparm -C /dev/sda',
| |
| − | None,
| |
| − | ' drive state is',
| |
| − | None,
| |
| − | ':',
| |
| − | {'hard_drive_power_state': 1}
| |
| − | ),
| |
| − | | |
| − | # http://thinkwiki.org/wiki/Thermal_sensors
| |
| − | tpPowerMonitorDataSource(
| |
| − | '/proc/acpi/ibm/thermal',
| |
| − | None,
| |
| − | 0,
| |
| − | None,
| |
| − | None,
| |
| − | None,
| |
| − | {'ibm_thermal_cpu': 1,
| |
| − | 'ibm_thermal_hdaps': 2,
| |
| − | 'ibm_thermal_pmcia': 3,
| |
| − | 'ibm_thermal_gpu': 4,
| |
| − | 'ibm_thermal_batt_fl': 5,
| |
| − | 'ibm_thermal_batt_br': 7 }
| |
| − | ),
| |
| − | | |
| − | # http://mailman.linux-thinkpad.org/pipermail/linux-thinkpad/2006-July/034738.html
| |
| − | tpPowerMonitorDataSource(
| |
| − | '/proc/acpi/processor/CPU/power',
| |
| − | None,
| |
| − | None,
| |
| − | 'bus master activity',
| |
| − | None,
| |
| − | ':',
| |
| − | {'bus_master_activity': 1}
| |
| − | ),
| |
| − | | |
| − | tpPowerMonitorDataSource(
| |
| − | '/proc/acpi/battery/BAT0/state',
| |
| − | None,
| |
| − | None,
| |
| − | 'present rate:',
| |
| − | None,
| |
| − | None,
| |
| − | {'battery0_state_present_rate': 2}
| |
| − | ),
| |
| − | | |
| − | tpPowerMonitorDataSource(
| |
| − | None,
| |
| − | '/usr/bin/sudo /usr/sbin/radeontool dac',
| |
| − | 0,
| |
| − | None,
| |
| − | None,
| |
| − | None,
| |
| − | {'radeontool_dac_ext_vga': -1}
| |
| − | ),
| |
| − | | |
| − | tpPowerMonitorDataSource(
| |
| − | None,
| |
| − | '/usr/bin/sudo /usr/sbin/radeontool light',
| |
| − | 0,
| |
| − | None,
| |
| − | None,
| |
| − | None,
| |
| − | {'radeontool_light_lcd': -1}
| |
| − | ),
| |
| − | | |
| − | # http://forums.gentoo.org/viewtopic-t-343029-highlight-rovclock.html
| |
| − | tpPowerMonitorDataSource(
| |
| − | None,
| |
| − | '/usr/bin/sudo /usr/sbin/rovclock -i',
| |
| − | None,
| |
| − | 'Core: ',
| |
| − | None,
| |
| − | None,
| |
| − | {'rovclock_gpu_clock': 1,
| |
| − | 'rovclock_mem_clock': 4 }
| |
| − | ),
| |
| − | | |
| − | tpPowerMonitorDataSource(
| |
| − | None,
| |
| − | '/sbin/iwconfig eth1',
| |
| − | None,
| |
| − | None,
| |
| − | '.*Power Management.*',
| |
| − | ':',
| |
| − | {'wireless_power_mgmt_state': 1}
| |
| − | ),
| |
| − | | |
| − | tpPowerMonitorDataSource(
| |
| − | '/proc/loadavg',
| |
| − | None,
| |
| − | 0,
| |
| − | None,
| |
| − | None,
| |
| − | None,
| |
| − | {'proc_loadavg_1min': 0,
| |
| − | 'proc_loadavg_5min': 1,
| |
| − | 'proc_loadavg_15min': 2 }
| |
| − | ),
| |
| − | ]
| |
| − | log_data = list()
| |
| − | poll_freq_hz = 1
| |
| − | run_time_sec = 60*60
| |
| − | logfile = None
| |
| − | | |
| − | | |
| − | def collectPowerData():
| |
| − | global run_time_sec
| |
| − | global poll_freq_hz
| |
| − | global log_data
| |
| − | global logfile
| |
| − | global tp_data_sources
| |
| − | | |
| − | log = None
| |
| − | if logfile:
| |
| − | log = open(logfile, 'w')
| |
| − | log.write("time, data\n")
| |
| − | end_t = time.time()+run_time_sec
| |
| − | while time.time() < end_t:
| |
| − | datum = dict()
| |
| − | for dsrc in tp_data_sources:
| |
| − | dsrc.readData(datum)
| |
| − | log_data.append(datum)
| |
| − | if log: log.write(str(time.time()) + ', ' + str(datum) + "\n")
| |
| − | time.sleep(1.0/float(poll_freq_hz))
| |
| − | if log: log.close()
| |
| − | | |
| − | | |
| − | def createStats():
| |
| − | global log_data
| |
| − | global logfile
| |
| − | log = None
| |
| − | if logfile:
| |
| − | log = open(logfile, 'a')
| |
| − | if log: log.close()
| |
| − | | |
| − | | |
| − | def usage():
| |
| − | print 'Usage: ' + sys.argv[0] + \
| |
| − | '[-h] [-f freq_hz] [-t time_min] [-l logfile]'
| |
| − | print "\t-h Display this help"
| |
| − | print "\t-f freq_hz The polling frequency in Hertz, default=" \
| |
| − | + str(poll_freq_hz)
| |
| − | print "\t-t time_min Total poll time in minutes, default=" \
| |
| − | + str(run_time_sec/60)
| |
| − | print "\t-l logfile Write poll data to indicated log file"
| |
| − | | |
| − | | |
| − | def main():
| |
| − | global poll_freq_hz
| |
| − | global run_time_sec
| |
| − | global logfile
| |
| − | | |
| − | # parse options
| |
| − | # see: http://docs.python.org/lib/module-getopt.html
| |
| − | try:
| |
| − | opts, args = getopt.getopt(sys.argv[1:], "hf:t:l:")
| |
| − | except getopt.GetoptError:
| |
| − | usage()
| |
| − | sys.exit(2)
| |
| − | for o, a in opts:
| |
| − | if '-h' == o:
| |
| − | usage()
| |
| − | sys.exit()
| |
| − | if '-f' == o:
| |
| − | poll_freq_hz = int(a)
| |
| − | if '-t' == o:
| |
| − | run_time_sec = int(a)*60
| |
| − | if '-l' == o:
| |
| − | logfile = a
| |
| − | | |
| − | # do stuff
| |
| − | print 'running for ' + str(run_time_sec/60) + ' minutes'
| |
| − | print 'poll rate: ' + str(poll_freq_hz) + ' Hz'
| |
| − | print 'logfile: ' + str(logfile)
| |
| − | collectPowerData()
| |
| − | print '...done!'
| |
| − | print 'Data points collected: ' + str(len(log_data))
| |
| − | sum = 0
| |
| − | for d in log_data:
| |
| − | sum += int(d['battery0_state_present_rate'])
| |
| − | avg = float(sum) / float(len(log_data))
| |
| − | print 'Average power draw: ' + str(avg)
| |
| − | if logfile: log = open(logfile, 'a')
| |
| − | if log:
| |
| − | log.write('Average power draw: ' + str(avg))
| |
| − | log.close()
| |
| − | | |
| − | | |
| − | if __name__ == '__main__':
| |
| − | main()
| |
| − | </pre>
| |
