[LTP] [PATCH] cpuset_memory_spread: change lowerlimit to 5000kb
Hongchen Zhang
zhanghongchen@loongson.cn
Fri Jun 9 03:27:40 CEST 2023
When I test the cpuset_memory_spread case,this case FAIL too often.
After dig into the code, I find out that the fowlloing things trigger
the FAIL:
1) random events,the probability is very small and can be ignored
2) get_meminfo which before send signal to test_pid
3) account_memsinfo before result_check
About 2) and 3), we can increase the value of lowerlimit to keep
the result as SUCCESS.After my testing, 5000kb is a reasonable value.
Signed-off-by: Hongchen Zhang <zhanghongchen@loongson.cn>
---
.../cpuset_memory_spread_test/cpuset_memory_spread_testset.sh | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/testcases/kernel/controllers/cpuset/cpuset_memory_spread_test/cpuset_memory_spread_testset.sh b/testcases/kernel/controllers/cpuset/cpuset_memory_spread_test/cpuset_memory_spread_testset.sh
index e2767ef05..d33468525 100755
--- a/testcases/kernel/controllers/cpuset/cpuset_memory_spread_test/cpuset_memory_spread_testset.sh
+++ b/testcases/kernel/controllers/cpuset/cpuset_memory_spread_test/cpuset_memory_spread_testset.sh
@@ -38,7 +38,7 @@ nr_mems=$N_NODES
# on which it is running. The other nodes' slab space has littler change.(less
# than 1000 kb).
upperlimit=10000
-lowerlimit=2000
+lowerlimit=5000
cpus_all="$(seq -s, 0 $((nr_cpus-1)))"
mems_all="$(seq -s, 0 $((nr_mems-1)))"
--
2.33.0
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