readme: document TIME/LOAD_FACTOR

Document these two variables so that we have /some/ reference for what
they're supposed to do.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Zorro Lang <zlang@redhat.com>
Signed-off-by: Zorro Lang <zlang@kernel.org>

diff --git a/README b/README
index 7eb6ac1b9af7193e20ce664eddb55c5f7a5fb167..f87efcae5e87e504670906046bf3f6ffe29971dd 100644 (file)
--- a/README
+++ b/README
@@ -250,6 +250,12 @@ Kernel/Modules related configuration:
  - Set KCONFIG_PATH to specify your preferred location of kernel config
    file. The config is used by tests to check if kernel feature is enabled.
 
+Test control:
+ - Set LOAD_FACTOR to a nonzero positive integer to increase the amount of
+   load applied to the system during a test by the specified multiple.
+ - Set TIME_FACTOR to a nonzero positive integer to increase the amount of
+   time that a test runs by the specified multiple.
+
 Misc:
  - If you wish to disable UDF verification test set the environment variable
    DISABLE_UDF_TEST to 1.