On Tue, 2009-10-13 at 13:14 +0530, Poornima Nayak wrote:
> We can pass additional argument performance to use the same testcase for
> Performance test. Fixed issues in cpu consolidation test.
>
> Signed-off-by: poornima nayak <[email protected]>
Thanks.
Regards--
Subrata
>
> diff -uprN
> ltp-full-20090930/testcases/kernel/power_management/cpu_consolidation.py
> ltp-full-20090930_patched/testcases/kernel/power_management/cpu_consolidation.py
> --- ltp-full-20090930/testcases/kernel/power_management/cpu_consolidation.py
> 2009-10-05 02:10:56.000000000 -0400
> +++
> ltp-full-20090930_patched/testcases/kernel/power_management/cpu_consolidation.py
> 2009-10-12 23:03:04.000000000 -0400
> @@ -34,40 +34,37 @@ def main(argv=None):
> default="ebizzy", help="Workload can be ebizzy/kernbench")
> parser.add_option("-s", "--stress", dest="stress",
> default="partial", help="Load on system is full/partial [i.e
> 50%]/thread")
> + parser.add_option("-p", "--performance", dest="perf_test",
> + default=False, action="store_true", help="Enable performance test")
> (options, args) = parser.parse_args()
>
> try:
> count_num_cpu()
> count_num_sockets()
> - # User would set option -v / -vc / -vt to test cpu consolidation
> - # gets disabled when sched_mc &(/) sched_smt is disabled when
> - # workload is already running in the system
> + if is_hyper_threaded():
> + generate_sibling_list()
> +
> + # User should set option -v to test cpu consolidation
> + # resets when sched_mc &(/) sched_smt is disabled when
> + # workload is already running in the system
> +
> if options.vary_mc_smt:
>
> # Since same code is used for testing package consolidation and
> core
> # consolidation is_multi_socket & is_hyper_threaded check is done
> - if is_multi_socket():
> - if options.mc_value:
> - set_sched_mc_power(options.mc_value)
> - mc_value=int(options.mc_value)
> - else:
> - set_sched_mc_power(1)
> - mc_value=int(options.mc_value)
> - if is_hyper_threaded():
> - if options.smt_value:
> - set_sched_smt_power(options.smt_value)
> - smt_value=int(options.smt_value)
> - else:
> - set_sched_smt_power(1)
> - smt_value=1
> + if is_multi_socket() and is_multi_core() and options.mc_value:
> + set_sched_mc_power(options.mc_value)
> +
> + if is_hyper_threaded() and options.smt_value:
> + set_sched_smt_power(options.smt_value)
>
> #Generate arguments for trigger workload, run workload in
> background
> map_cpuid_pkgid()
> background="yes"
> duration=360
> pinned="no"
> - if int(options.mc_value) < 2:
> - trigger_ebizzy (smt_value, "partial", duration, background,
> pinned)
> + if int(options.mc_value) < 2 and int(options.smt_value) < 2:
> + trigger_ebizzy (options.smt_value, "partial", duration,
> background, pinned)
> work_ld="ebizzy"
> #Wait for 120 seconds and then validate cpu consolidation
> works
> #When sched_mc & sched_smt is set
> @@ -76,27 +73,36 @@ def main(argv=None):
> else:
> #Wait for 120 seconds and then validate cpu consolidation
> works
> #When sched_mc & sched_smt is set
> - trigger_kernbench (smt_value, "partial", background, pinned)
> + trigger_kernbench (options.smt_value, "partial", background,
> pinned, "no")
> work_ld="kernbench"
> import time
> - time.sleep(240)
> + time.sleep(300)
>
> generate_report()
> - status = validate_cpu_consolidation(work_ld, mc_value, smt_value)
> + status = validate_cpu_consolidation("partial", work_ld,
> options.mc_value, options.smt_value)
> if status == 0:
> print "INFO: Consolidation worked sched_smt &(/) sched_mc is
> set"
> #Disable sched_smt & sched_mc interface values
> - if (options.vary_mc_smt and options.mc_value) and
> is_multi_socket():
> + if options.vary_mc_smt and options.mc_value > 0:
> set_sched_mc_power(0)
> - #Reset sched_smt bcoz when sched_smt is set process still
> - #continue to consolidate
> - if is_hyper_threaded():
> - set_sched_smt_power(0)
> - if (options.vary_mc_smt and options.smt_value) and
> is_hyper_threaded():
> + mc_value = options.mc_value
> + else:
> + mc_value = 0
> + if options.vary_mc_smt and options.smt_value > 0 and
> is_hyper_threaded():
> set_sched_smt_power(0)
> - time.sleep(120)
> + smt_value = options.smt_value
> + else:
> + smt_value = 0
> +
> + if work_ld == "kernbench":
> + time.sleep(240)
> + else:
> + time.sleep(120)
> +
> generate_report()
> - status =
> validate_cpu_consolidation(options.work_ld,options.mc_value,
> options.smt_value)
> + status = validate_cpu_consolidation("partial", work_ld,
> mc_value, smt_value)
> + if background == "yes":
> + stop_wkld(work_ld)
> #CPU consolidation should fail as sched_mc &(/) sched_smt is
> disabled
> if status == 1:
> return(0)
> @@ -113,16 +119,20 @@ sched_smt was enabled. This is pre-requi
> set_sched_mc_power(options.mc_value)
> if is_hyper_threaded():
> set_sched_smt_power(options.smt_value)
> - #Commented after observing changes in behaviour in 2.6.31-rc7
> - #stress="thread"
> map_cpuid_pkgid()
> print "INFO: Created table mapping cpu to package"
> background="no"
> duration=60
> pinned ="no"
> - trigger_workld( options.smt_value, options.work_ld,
> options.stress, duration, background, pinned)
> +
> + if options.perf_test:
> + perf_test="yes"
> + else:
> + perf_test="no"
> +
> + trigger_workld( options.smt_value, options.work_ld,
> options.stress, duration, background, pinned, perf_test)
> generate_report()
> - status =
> validate_cpu_consolidation(options.work_ld,options.mc_value,
> options.smt_value)
> + status = validate_cpu_consolidation(options.stress,
> options.work_ld,options.mc_value, options.smt_value)
> reset_schedmc()
> if is_hyper_threaded():
> reset_schedsmt()
>
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developing skills, take BlackBerry mobile applications to market and stay
ahead of the curve. Join us from November 9 - 12, 2009. Register now!
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