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title: Log Failed Process Memory Allocation Due to Overcommit Limits name: overcommit.stp version: 1.0 author: anonymous keywords: memory limits subsystem: memory status: proposed exit: user-controlled output: trace scope: system-wide description: The overcommit.stp script prints a line each time the kernel refuses a memory allocation request from a process because of /proc/sys/vm/overcommit* limits. test_check: stap -p4 overcommit.stp test_installcheck: stap overcommit.stp -T 1 test_check_bpf: stap --bpf -p4 overcommit.stp test_installcheck_bpf: stap --bpf overcommit.stp -T 1