1 #!/usr/bin/python 2 ''' This Python script interprets interrupt values. 3 Validates Ideal load balancer runs in same package where workload is running 4 ''' 5 6 import os 7 import sys 8 from optparse import OptionParser 9 from pm_sched_mc import * 10 11 __author__ = "Poornima Nayak <mpnayak (at] linux.vnet.ibm.com>" 12 13 class Usage(Exception): 14 def __init__(self, msg): 15 self.msg = msg 16 17 def main(argv=None): 18 if argv is None: 19 argv = sys.argv 20 21 usage = "-w" 22 parser = OptionParser(usage) 23 parser.add_option("-c", "--mc_level", dest="mc_level", 24 default=0, help="Sched mc power saving value 0/1/2") 25 parser.add_option("-t", "--smt_level", dest="smt_level", 26 default=0, help="Sched smt power saving value 0/1/2") 27 parser.add_option("-w", "--workload", dest="work_ld", 28 default="ebizzy", help="Workload can be ebizzy/kernbench") 29 (options, args) = parser.parse_args() 30 31 try: 32 count_num_cpu() 33 count_num_sockets() 34 if is_multi_socket(): 35 set_sched_mc_power(options.mc_level) 36 if is_hyper_threaded(): 37 set_sched_smt_power(options.smt_level) 38 map_cpuid_pkgid() 39 print "INFO: Created table mapping cpu to package" 40 background="no" 41 duration=120 42 pinned="yes" 43 44 trigger_workld(options.smt_level,options.work_ld, "single_job", duration, background, pinned, "no") 45 generate_loc_intr_report() 46 status = validate_ilb(options.mc_level, options.smt_level) 47 reset_schedmc() 48 if is_hyper_threaded(): 49 reset_schedsmt() 50 return(status) 51 52 except Exception, details: 53 print "INFO: Idle Load Balancer test failed", details 54 return(1) 55 56 if __name__ == "__main__": 57 sys.exit(main()) 58
