From 3ced3f60808d8f3b1c23eb61820c86fcfe2fd1fa Mon Sep 17 00:00:00 2001 From: Yutaka Ishikawa Date: Fri, 15 Jun 2018 14:59:19 +0900 Subject: [PATCH] mcexec: Options -m and -M are described in man page Change-Id: Ie4a860c8753af654ee842b16aabb9620e68f71a1 --- executer/user/mcexec.1in | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/executer/user/mcexec.1in b/executer/user/mcexec.1in index 8b93bc63..00bdca1e 100644 --- a/executer/user/mcexec.1in +++ b/executer/user/mcexec.1in @@ -73,6 +73,13 @@ e.g.: 10k means 10Kibyte, 100M 100Mibyte, 1G 1Gibyte Enable system call profiling. After the execution, profiling information may be obtained by the ihkosctl tool. +.TP +.B -m N +Specify the NUMA memory policy. In the case of Quadrant&Flat mode, NUMA node +0 is CPU cores and NUMA node 1 is MCDRAM. Thus, option "-m 1" +means that user's memory areas are assigned in MCDRAM. + + .TP .B --mpol-no-heap, --mpol-no-stack, --mpol-no-bss, Disregard NUMA memory policy in the heap/stack/BSS areas. @@ -93,7 +100,7 @@ This option eliminates potential kernel resource contention by avoiding page faults in the shared memory region. .TP -.B -m N, --mpol-threshold=N +.B -M N, --mpol-threshold=N Specify the threshold of memory size for respecting the memory allocation policy in NUMA machines. If the size of memory allocation is smaller than the one specified in this option, the memory area is