On Fri, 2009-04-17 at 19:12 +0530, Poornima Nayak wrote:
> The library file in powermanagement testcase is modified to support
> sched_mc=2
> testing. Wrote a another function to generate load in the system through make
> -j x
>
> Signed-off-by: poornima nayak <[email protected]>
Thanks Poornima.
Regards--
Subrata
>
> diff -uprN ltp_orig/testcases/kernel/power_management/lib/sched_mc.py
> ltp/testcases/kernel/power_management/lib/sched_mc.py
> --- ltp_orig/testcases/kernel/power_management/lib/sched_mc.py
> 2009-04-17 16:32:36.000000000 -0400
> +++ ltp/testcases/kernel/power_management/lib/sched_mc.py 2009-04-17
> 16:33:16.000000000 -0400
> @@ -132,48 +132,86 @@ def map_cpuid_pkgid():
> print "Mapping of CPU to pkg id failed", e
> sys.exit(1)
>
> -def trigger_workld(workload, test_thread_consld):
> - ''' Based on value in argument passed triggers workloads.
> - Triggers workload with number of threads same as number
> - of cores in package.
> +def trigger_ebizzy (test_thread_consld):
> + ''' Triggers ebizzy workload for sched_mc=1
> + testing
> '''
> if test_thread_consld != 0:
> threads = 2
> else:
> threads = cpu_count / len(cpu_map)
> - duration = 60 # let the test run for 1 minute
> +
> + duration = 60 # let the test run for 1 minute
> + olddir = os.getcwd()
> path = '%s/utils/benchmark' % os.environ['LTPROOT']
> - try:
> - olddir = os.getcwd()
> - os.chdir(path)
> - wklds_avlbl = list()
> - workload_dir = ""
> - # Use the latest version of similar workload available
> - for file_name in os.listdir('.'):
> - if file_name.find(workload) != -1:
> - wklds_avlbl.append(file_name)
> - wklds_avlbl.sort()
> - workload_dir = wklds_avlbl[len(wklds_avlbl)-1]
> - if workload_dir != "":
> - new_path = os.path.join(path,"%s" % workload_dir)
> + os.chdir(path)
> + wklds_avlbl = list()
> + workload = "ebizzy"
> + workload_dir = ""
> +
> + # Use the latest version of similar workload available
> + for file_name in os.listdir('.'):
> + if file_name.find(workload) != -1:
> + wklds_avlbl.append(file_name)
> +
> + wklds_avlbl.sort()
> + workload_dir = wklds_avlbl[len(wklds_avlbl)-1]
> + if workload_dir != "":
> + new_path = os.path.join(path,"%s" % workload_dir)
> + get_proc_data(stats_start)
> + try:
> os.chdir(new_path)
> - get_proc_data(stats_start)
> - if workload == "ebizzy":
> - try:
> - os.system('./ebizzy -t%s -s4096 -S %s >/dev/null'
> - % (threads, duration))
> - print "INFO: ebizzy workload triggerd"
> - os.chdir(olddir)
> - get_proc_data(stats_stop)
> - except OSError, e:
> - print "Workload trigger failed", e
> - sys.exit(1)
> - else:
> - print "Benchmark/Workload is missing in LTP utils"
> + os.system('./ebizzy -t%s -s4096 -S %s >/dev/null'
> + % (threads, duration))
> + print "INFO: ebizzy workload triggerd"
> os.chdir(olddir)
> + get_proc_data(stats_stop)
> + except Exception, details:
> + print "Ebizzy workload trigger failed ", details
> sys.exit(1)
> - except OSError, e:
> - print "Benchmark/Workload trigger failed ", e
> +
> +def trigger_mc2_workld (test_thread_consld):
> + ''' Trigger load on system like kernbench.
> + Copys existing copy of LTP into as LTP2 and then builds it
> + with make -j
> + '''
> + olddir = os.getcwd()
> + try:
> + if test_thread_consld != 0:
> + threads = 2
> + else:
> + threads = cpu_count / len(cpu_map)
> + src_path = os.environ['LTPROOT']
> + dst_path = src_path + '2'
> + os.system ('cp -r %s/ %s/ >/dev/null' %(src_path, dst_path))
> + os.chdir(dst_path)
> + os.system ( 'make clean >/dev/null')
> + get_proc_data(stats_start)
> + os.system('make -j %s >/dev/null 2>&1' % threads)
> + print "INFO: Workload for sched_mc=2 triggerd"
> + os.chdir(olddir)
> + os.system ('rm -rf %s >/dev/null' % dst_path)
> + get_proc_data(stats_stop)
> + except Exception, details:
> + print "Workload trigger using make -j failed ", details
> + sys.exit(1)
> +
> +def trigger_workld(sched_mc, test_thread_consld):
> + ''' Based on sched_mc value invokes workload triggering function.
> + '''
> + if test_thread_consld != 0:
> + threads = 2
> + else:
> + threads = cpu_count / len(cpu_map)
> + duration = 60 # let the test run for 1 minute
> + path = '%s/utils/benchmark' % os.environ['LTPROOT']
> + try:
> + if int (sched_mc) == 1:
> + trigger_ebizzy (test_thread_consld)
> + if int (sched_mc) == 2:
> + trigger_mc2_workld (test_thread_consld)
> + except Exception, details:
> + print "INFO: CPU consolidation failed", details
> sys.exit(1)
>
> def generate_report():
>
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