[LTP] [PATCH] memcg/stat_test: Use more memory for tests
Joerg Vehlow
lkml@jv-coder.de
Tue Feb 16 13:38:41 CET 2021
From: Joerg Vehlow <joerg.vehlow@aox-tech.de>
f0b9d187d increased the memory used by a lot of
memcg tests to 33*pagesize, because some counters in
memory.stat are only updated in batches of 32.
With kernel commit 766a4c19d this batching is also applied
to some more counters.
Use 33 * pagesize for all test now should make them pass
before and after this commit.
Fixes: #780
This should also fix part of #93 and #783
Signed-off-by: Joerg Vehlow <joerg.vehlow@aox-tech.de>
---
.../memcg/functional/memcg_stat_test.sh | 40 +++++++++----------
1 file changed, 20 insertions(+), 20 deletions(-)
diff --git a/testcases/kernel/controllers/memcg/functional/memcg_stat_test.sh b/testcases/kernel/controllers/memcg/functional/memcg_stat_test.sh
index 3a6239134..cc4550cb6 100755
--- a/testcases/kernel/controllers/memcg/functional/memcg_stat_test.sh
+++ b/testcases/kernel/controllers/memcg/functional/memcg_stat_test.sh
@@ -27,15 +27,15 @@ test2()
test3()
{
tst_res TINFO "Test unevictable with MAP_LOCKED"
- test_mem_stat "--mmap-lock1" $PAGESIZE $PAGESIZE \
- "unevictable" $PAGESIZE false
+ test_mem_stat "--mmap-lock1" $PAGESIZES $PAGESIZES \
+ "unevictable" $PAGESIZES false
}
test4()
{
tst_res TINFO "Test unevictable with mlock"
- test_mem_stat "--mmap-lock2" $PAGESIZE $PAGESIZE \
- "unevictable" $PAGESIZE false
+ test_mem_stat "--mmap-lock2" $PAGESIZES $PAGESIZES \
+ "unevictable" $PAGESIZES false
}
test5()
@@ -44,11 +44,11 @@ test5()
echo 1 > memory.use_hierarchy
mkdir subgroup
- echo $PAGESIZE > memory.limit_in_bytes
- echo $((PAGESIZE*2)) > subgroup/memory.limit_in_bytes
+ echo $PAGESIZES > memory.limit_in_bytes
+ echo $((PAGESIZES * 2)) > subgroup/memory.limit_in_bytes
cd subgroup
- check_mem_stat "hierarchical_memory_limit" $PAGESIZE
+ check_mem_stat "hierarchical_memory_limit" $PAGESIZES
cd ..
rmdir subgroup
@@ -62,11 +62,11 @@ test6()
echo 0 > memory.use_hierarchy
mkdir subgroup
- echo $PAGESIZE > memory.limit_in_bytes
- echo $((PAGESIZE * 2)) > subgroup/memory.limit_in_bytes
+ echo $PAGESIZES > memory.limit_in_bytes
+ echo $((PAGESIZES * 2)) > subgroup/memory.limit_in_bytes
cd subgroup
- check_mem_stat "hierarchical_memory_limit" $((PAGESIZE * 2))
+ check_mem_stat "hierarchical_memory_limit" $((PAGESIZES * 2))
cd ..
rmdir subgroup
@@ -80,13 +80,13 @@ test7()
ROD echo 1 \> memory.use_hierarchy
mkdir subgroup
- echo $PAGESIZE > memory.limit_in_bytes
- echo $PAGESIZE > memory.memsw.limit_in_bytes
- echo $((PAGESIZE*2)) > subgroup/memory.limit_in_bytes
- echo $((PAGESIZE*2)) > subgroup/memory.memsw.limit_in_bytes
+ echo $PAGESIZES > memory.limit_in_bytes
+ echo $PAGESIZES > memory.memsw.limit_in_bytes
+ echo $((PAGESIZES * 2)) > subgroup/memory.limit_in_bytes
+ echo $((PAGESIZES * 2)) > subgroup/memory.memsw.limit_in_bytes
cd subgroup
- check_mem_stat "hierarchical_memsw_limit" $PAGESIZE
+ check_mem_stat "hierarchical_memsw_limit" $PAGESIZES
cd ..
rmdir subgroup
@@ -101,13 +101,13 @@ test8()
ROD echo 0 \> memory.use_hierarchy
mkdir subgroup
- echo $PAGESIZE > memory.limit_in_bytes
- echo $PAGESIZE > memory.memsw.limit_in_bytes
- echo $((PAGESIZE*2)) > subgroup/memory.limit_in_bytes
- echo $((PAGESIZE*2)) > subgroup/memory.memsw.limit_in_bytes
+ echo $PAGESIZES > memory.limit_in_bytes
+ echo $PAGESIZES > memory.memsw.limit_in_bytes
+ echo $((PAGESIZES * 2)) > subgroup/memory.limit_in_bytes
+ echo $((PAGESIZES * 2)) > subgroup/memory.memsw.limit_in_bytes
cd subgroup
- check_mem_stat "hierarchical_memsw_limit" $((PAGESIZE*2))
+ check_mem_stat "hierarchical_memsw_limit" $((PAGESIZES * 2))
cd .
rmdir subgroup
--
2.25.1
More information about the ltp
mailing list