test_rate.py

#!/usr/local/bin/python
#
#                               Copyright 2004
#                                     by
#                        The Board of Trustees of the
#                     Leland Stanford Junior University.
#                            All rights reserved.
#


__facility__ = "Online"
__abstract__ = "Commanding rate measurement test"
__author__   = "A. Perazzo <perazzo@SLAC.Stanford.edu> SLAC - GLAST I&T/Online"
__date__     = ("$Date: 2004/08/24 23:20:56 $").split(' ')[1]
__version__  = "$Revision: 2.1 $"
__release__  = "$Name: R04-12-00 $"
__credits__  = "SLAC"

import LATTE.copyright_SLAC

import time

from LATTE.client.gOptions import Options
from LATTE.client.gCmdCli import CmdCli
from LATTE.client.gCommand import Command
from LATTE.database.gLAT import GLAT

def test_rate():
  options = Options(['server'])
  try:
    options.parse()
  except Exception, msg:
    options.usage(str(msg))
    return

  cmdcli = CmdCli()
  lat = GLAT(cmdcli)
  cmdcli.connect(options.server)

  start = time.time()
  for counter in range(10000):
    lat.stats_failed_events = counter
  end = time.time()

  counter += 1
  elapsed = end-start
  rate = 1.0/elapsed*counter

  print "  elapsed %.4f counter %d rate %.2f [Hz]" %(elapsed, counter, rate)

  start = time.time()
  for counter in range(10000):
    lat.cmdrsp('ggLATread', 8, '!I')
  end = time.time()

  counter += 1
  elapsed = end-start
  rate = 1.0/elapsed*counter

  print "  elapsed %.4f counter %d rate %.2f [Hz]" %(elapsed, counter, rate)

  start = time.time()
  command = Command('ggLATread', 8, '!I')
  for counter in range(10000):
    cmdcli._CmdCli__command_response(command.packet())
  end = time.time()

  counter += 1
  elapsed = end-start
  rate = 1.0/elapsed*counter

  print "  elapsed %.4f counter %d rate %.2f [Hz]" %(elapsed, counter, rate)

  cmdcli.disconnect()

if __name__ == '__main__':
  test_rate()

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