Add support for idletime profiling
Idletime profiling allows a benchmark to run while filling the
idle cycles on the server, hence giving you some metric of how
much pressure the system is under. This is useful to be able
to profile and compare changes in a setup or driver, for instance.
Signed-off-by: Jens Axboe <axboe@kernel.dk>
diff --git a/README b/README
index 7c4552d..c43b795 100644
--- a/README
+++ b/README
@@ -145,6 +145,9 @@
--max-jobs Maximum number of threads/processes to support
--server=args Start backend server. See Client/Server section.
--client=host Connect to specified backend.
+ --idle-prof=option Report cpu idleness on a system or percpu basis
+ (option=system,percpu) or run unit work
+ calibration only (option=calibrate).
Any parameters following the options will be assumed to be job files,