From: Wei Gao via ltp <ltp@lists.linux.it>
To: ltp@lists.linux.it
Subject: [LTP] [PATCH v1] swapon01.c: Apply a margin to avoid oom
Date: Wed, 13 Mar 2024 21:33:20 -0400 [thread overview]
Message-ID: <20240314013320.5536-1-wegao@suse.com> (raw)
During our test i find a oom error during test which triggered by
tst_pollute_memory.
kernel: oom-kill:constraint=CONSTRAINT_MEMCG,nodemask=(null),cpuset=/,mems_allowed=0-1,oom_memcg=/ltp/test-9552,task_memcg=/ltp/test-95520
kernel: Memory cgroup out of memory: Killed process 9575 (swapon01) total-vm:1051484kB, anon-rss:1046572kB, file-rss:1280kB, shmem-rss:0k0
Signed-off-by: Wei Gao <wegao@suse.com>
---
testcases/kernel/syscalls/swapon/swapon01.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/testcases/kernel/syscalls/swapon/swapon01.c b/testcases/kernel/syscalls/swapon/swapon01.c
index d406e4bd9..357992525 100644
--- a/testcases/kernel/syscalls/swapon/swapon01.c
+++ b/testcases/kernel/syscalls/swapon/swapon01.c
@@ -41,7 +41,9 @@ static void setup(void)
make_swapfile(SWAP_FILE, 10, 0);
SAFE_CG_PRINTF(tst_cg, "cgroup.procs", "%d", getpid());
- SAFE_CG_PRINTF(tst_cg, "memory.max", "%lu", TESTMEM);
+
+ /* Apply a margin to avoid oom during tst_pollute_memory */
+ SAFE_CG_PRINTF(tst_cg, "memory.max", "%lu", TESTMEM + TESTMEM/100);
}
static struct tst_test test = {
--
2.35.3
--
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next reply other threads:[~2024-03-14 1:33 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-03-14 1:33 Wei Gao via ltp [this message]
2024-03-14 6:40 ` [LTP] [PATCH v1] swapon01.c: Apply a margin to avoid oom Li Wang
2024-03-15 1:30 ` Wei Gao via ltp
2024-03-15 3:17 ` Li Wang
2024-03-15 3:44 ` Wei Gao via ltp
2024-03-15 4:09 ` Li Wang
2024-03-15 4:19 ` Li Wang
2024-03-15 5:24 ` Wei Gao via ltp
2024-03-15 5:56 ` Li Wang
2024-03-15 6:24 ` [LTP] [PATCH] swapon01: swapon01: prevent OOM happening in swap process Li Wang
2024-03-15 7:44 ` Wei Gao via ltp
2024-03-15 8:36 ` Li Wang
2024-03-15 10:52 ` Wei Gao via ltp
2024-03-17 9:52 ` Li Wang
2024-03-18 3:20 ` Wei Gao via ltp
2024-03-18 6:32 ` Li Wang
2024-03-18 7:02 ` Wei Gao via ltp
2024-03-18 7:26 ` Li Wang
2024-03-18 12:39 ` Wei Gao via ltp
2024-03-19 3:28 ` Li Wang
2024-03-19 5:03 ` Petr Vorel
2024-03-19 5:43 ` Li Wang
2024-03-19 5:51 ` Li Wang
2024-03-19 7:29 ` Wei Gao via ltp
2024-03-19 8:18 ` Li Wang
2024-03-19 9:20 ` Wei Gao via ltp
2024-03-19 19:24 ` Petr Vorel
2024-03-19 19:23 ` Petr Vorel
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