Ensure we run at least one worker thread.
Signed-off-by: Ola Liljedahl <[email protected]>
---
(This document/code contribution attached is provided under the terms of
agreement LES-LTM-21309)
test/validation/odp_timer.c | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/test/validation/odp_timer.c b/test/validation/odp_timer.c
index 5218406..1f673c0 100644
--- a/test/validation/odp_timer.c
+++ b/test/validation/odp_timer.c
@@ -270,9 +270,13 @@ static void test_odp_timer_all(void)
{
odp_pool_param_t params;
odp_timer_pool_param_t tparam;
- /* This is a stressfull test - need to reserve some cpu cycles
- * @TODO move to test/performance */
- int num_workers = min(odp_sys_cpu_count()-1, MAX_WORKERS);
+ /* Reserve at least one core for running other processes so the timer
+ * test hopefully can run undisturbed and thus get better timing
+ * results. */
+ int num_workers = min(odp_sys_cpu_count() - 1, MAX_WORKERS);
+ /* On a single-CPU machine run at least one thread */
+ if (num_workers < 1)
+ num_workers = 1;
/* Create timeout pools */
params.tmo.num = (NTIMERS + 1) * num_workers;
--
1.9.1
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