[igt-dev] [PATCH] [PATCH i-g-t]tests/i915/gem_exec_balancer:Resolving unpredictable tasklet delays

[Arjun Melkaveri]

Increased the Sampling window to help with sporadic test failures
due to unpredicted tasklet delays.

Cc: Ursulin Tvrtko <tvrtko.ursulin at intel.com>
Signed-off-by: Arjun Melkaveri <arjun.melkaveri at intel.com>
---
 tests/i915/gem_exec_balancer.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/tests/i915/gem_exec_balancer.c b/tests/i915/gem_exec_balancer.c
index e9a893e9..aeaec77e 100644
--- a/tests/i915/gem_exec_balancer.c
+++ b/tests/i915/gem_exec_balancer.c
@@ -41,6 +41,7 @@ IGT_TEST_DESCRIPTION("Exercise in-kernel load-balancing");
 #define   MI_SEMAPHORE_SAD_NEQ_SDD      (5 << 12)
 
 #define INSTANCE_COUNT (1 << I915_PMU_SAMPLE_INSTANCE_BITS)
+#define NSEC_PER_MSEC (1000 * 100)
 
 static size_t sizeof_load_balance(int count)
 {
@@ -1512,7 +1513,7 @@ static void full(int i915, unsigned int flags)
 			close(fence);
 		}
 
-		load = measure_min_load(pmu[0], count, 10000);
+		load = measure_min_load(pmu[0], count, NSEC_PER_MSEC);
 		igt_spin_free(i915, spin);
 
 		close(pmu[0]);
-- 
2.25.1