New testcase to validate Ideal Load Balancer Functionality. By default sets sched_mc_power_savings & sched_smt_power savings to the value passed as argument and then triggers kernbench by pinning it to the CPUn
Signed-off-by: poornima nayak <[email protected]> diff -uprN ltp_orig/testcases/kernel/power_management/ilb_test.py ltp/testcases/kernel/power_management/ilb_test.py --- ltp_orig/testcases/kernel/power_management/ilb_test.py 1970-01-01 05:30:00.000000000 +0530 +++ ltp/testcases/kernel/power_management/ilb_test.py 2009-08-28 12:13:27.000000000 +0530 @@ -0,0 +1,57 @@ +#!/usr/bin/python +''' This Python script interprets interrupt values. + Validates Ideal load balancer runs in same package where workload is running +''' + +import os +import sys +LIB_DIR = "%s/testcases/kernel/power_management/lib" % os.environ['LTPROOT'] +sys.path.append(LIB_DIR) +from optparse import OptionParser +from sched_mc import * + +__author__ = "Poornima Nayak <[email protected]>" + +class Usage(Exception): + def __init__(self, msg): + self.msg = msg + +def main(argv=None): + if argv is None: + argv = sys.argv + + usage = "-w" + parser = OptionParser(usage) + parser.add_option("-c", "--mc_level", dest="mc_level", + default=0, help="Sched mc power saving value 0/1/2") + parser.add_option("-t", "--smt_level", dest="smt_level", + default=0, help="Sched smt power saving value 0/1/2") + parser.add_option("-w", "--workload", dest="work_ld", + default="kernbench", help="Workload can be ebizzy/kernbench") + (options, args) = parser.parse_args() + + try: + count_num_cpu() + count_num_sockets() + if is_multi_socket(): + set_sched_mc_power(options.mc_level) + if is_hyper_threaded(): + set_sched_smt_power(options.smt_level) + map_cpuid_pkgid() + print "INFO: Created table mapping cpu to package" + background="no" + duration=60 + pinned="yes" + trigger_workld(options.work_ld, "single_job", duration, background, pinned) + generate_loc_intr_report() + status = validate_ilb(options.mc_level, options.smt_level) + reset_schedmc() + if is_hyper_threaded(): + reset_schedsmt() + return(status) + except Exception, details: + print "INFO: Idle Load Balancer test failed", details + return(1) + +if __name__ == "__main__": + sys.exit(main()) ------------------------------------------------------------------------------ Let Crystal Reports handle the reporting - Free Crystal Reports 2008 30-Day trial. Simplify your report design, integration and deployment - and focus on what you do best, core application coding. Discover what's new with Crystal Reports now. http://p.sf.net/sfu/bobj-july _______________________________________________ Ltp-list mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/ltp-list
