Add memoryPerNode documentation

hpc · Jan 13, 2012 · 6251589 · 6251589
1 parent 9ac8023
commit 6251589
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diff --git a/doc/USER_GUIDE b/doc/USER_GUIDE
@@ -76,7 +76,7 @@ These options are to be used on the command line. E.g., 'IOR -a POSIX -b 4K'.
   -K    keepFileWithError  -- keep error-filled file(s) after data-checking
   -l    storeFileOffset -- use file offset as stored signature
   -m    multiFile -- use number of reps (-i) for multiple file count
-  -M S  memoryPerNode -- hog memory on the node
+  -M N  memoryPerNode -- hog memory on the node (e.g.: 2g, 75%)
   -n    noFill -- no fill in HDF5 file creation
   -N N  numTasks -- number of tasks that should participate in the test
   -o S  testFile -- full name for test

diff --git a/src/ior.c b/src/ior.c
@@ -684,6 +684,7 @@ static void DisplayUsage(char **argv)
                 " -K    keepFileWithError  -- keep error-filled file(s) after data-checking",
                 " -l    storeFileOffset -- use file offset as stored signature",
                 " -m    multiFile -- use number of reps (-i) for multiple file count",
+                " -M N  memoryPerNode -- hog memory on the node  (e.g.: 2g, 75%)",
                 " -n    noFill -- no fill in HDF5 file creation",
                 " -N N  numTasks -- number of tasks that should participate in the test",
                 " -o S  testFile -- full name for test",