diff mbox series

[v4,2/6] selftests/resctrl: Change the default limited time to 120 seconds

Message ID 20220304103834.486892-3-tan.shaopeng@jp.fujitsu.com
State New
Headers show
Series selftests/resctrl: Add resctrl_tests into kselftest set | expand

Commit Message

Shaopeng Tan March 4, 2022, 10:38 a.m. UTC
When testing on a Intel(R) Xeon(R) Gold 6254 CPU @ 3.10GHz the resctrl
selftests fail due to timeout after exceeding the default time limit of
45 seconds. On this system the test takes about 68 seconds.
Since the failing test by default accesses a fixed size of memory, the
execution time should not vary significantly between different environment.
A new default of 120 seconds should be sufficient yet easy to customize
with the introduction of the "settings" file for reference.

Reviewed-by: Shuah Khan <skhan@linuxfoundation.org>
Signed-off-by: Shaopeng Tan <tan.shaopeng@jp.fujitsu.com>
---
 tools/testing/selftests/resctrl/settings | 1 +
 1 file changed, 1 insertion(+)
 create mode 100644 tools/testing/selftests/resctrl/settings

Comments

Fenghua Yu March 4, 2022, 8:45 p.m. UTC | #1
Hi, Shaopeng,

On Fri, Mar 04, 2022 at 07:38:30PM +0900, Shaopeng Tan wrote:
> When testing on a Intel(R) Xeon(R) Gold 6254 CPU @ 3.10GHz the resctrl
> selftests fail due to timeout after exceeding the default time limit of
> 45 seconds. On this system the test takes about 68 seconds.
> Since the failing test by default accesses a fixed size of memory, the
> execution time should not vary significantly between different environment.
> A new default of 120 seconds should be sufficient yet easy to customize
> with the introduction of the "settings" file for reference.
> 
> Reviewed-by: Shuah Khan <skhan@linuxfoundation.org>
> Signed-off-by: Shaopeng Tan <tan.shaopeng@jp.fujitsu.com>
> ---
>  tools/testing/selftests/resctrl/settings | 1 +
>  1 file changed, 1 insertion(+)
>  create mode 100644 tools/testing/selftests/resctrl/settings
> 
> diff --git a/tools/testing/selftests/resctrl/settings b/tools/testing/selftests/resctrl/settings
> new file mode 100644
> index 000000000000..6091b45d226b
> --- /dev/null
> +++ b/tools/testing/selftests/resctrl/settings
> @@ -0,0 +1 @@

Maybe add some comments here?

+# If running time is longer than 120 seconds when new tests are added in 
+# the future, increase timeout here.

> +timeout=120
> -- 
> 2.27.0
> 
Thanks.

-Fenghua
diff mbox series

Patch

diff --git a/tools/testing/selftests/resctrl/settings b/tools/testing/selftests/resctrl/settings
new file mode 100644
index 000000000000..6091b45d226b
--- /dev/null
+++ b/tools/testing/selftests/resctrl/settings
@@ -0,0 +1 @@ 
+timeout=120