exps.py

#!/bin/python

import os
import time
import sys

# running experiments
RATES=[8]
THREADS=[32]
EXPS=[(32,8), (16,8), (16,16)]
ENV='env.sh'
NNODES=[4,8,16]

def change_config(run_no):
  f = open(ENV,'r')
  envs = f.readlines()
  f.close()
  f = open(ENV,'w')
  for l in envs:
    if l.startswith('LOG_DIR'):
      f.write(l[:l.find('results')]+'results_'+str(run_no)+'\n')
    else:
      f.write(l)
  f.close()

def run_exp(n, is_security=False):
  cmd='./run-bench.sh {} {} {} {}'
  if is_security:
    cmd='./run-bench-security {} {} {} {}'

  #./run-bench.sh 4 16 4 8
  #for t in THREADS:
  #  for r in RATES:
  for (t,r) in EXPS:
      # run the experiments
      print cmd.format(n,t,n,r)
      os.system(cmd.format(n,t,n,r))


# python exps.py [-security/-donothing]
if __name__=='__main__':
  error_msg = 'python exps.py [-security/-donothing] \n'\
          + '     no argument: run saturation benchmark \n'\
          + '     -security:   security benchmark \n'\
          + '     -donothing:  donothing benchmark\n'
  opts = ['-security', '-donothing']

  if len(sys.argv)>2:
    print error_msg
  if len(sys.argv)==2 and (not sys.argv in opts):
    print error_msg

  cp_cmd='cp env_ycsb.sh env.sh'
  os.system(cp_cmd)
  change_config(1)
  for n in NNODES:
    if len(sys.argv)>1 and sys.argv[1]=='-security':
      run_exp(n,True)
    else:
      run_exp(n, False)

  # do-nothing option
  if len(sys.argv)>1 and sys.argv[1]=='-donothing':
    time.sleep(10)
    cp_cmd = 'cp env_donothing.sh env.sh'
    os.system(cp_cmd)
    change_config(1)
    for n in NNODES:
      run_exp(n, False)

  print 'Done!'