HOWTO: update exec_{pre,post}run information
Signed-off-by: Jens Axboe <axboe@kernel.dk>
diff --git a/HOWTO b/HOWTO
index 794728f..4fd0251 100644
--- a/HOWTO
+++ b/HOWTO
@@ -1261,10 +1261,12 @@
The amount specified is per worker.
exec_prerun=str Before running this job, issue the command specified
- through system(3).
+ through system(3). Output is redirected in a file called
+ jobname.prerun.txt.
exec_postrun=str After the job completes, issue the command specified
- though system(3).
+ though system(3). Output is redirected in a file called
+ jobname.postrun.txt.
ioscheduler=str Attempt to switch the device hosting the file to the specified
io scheduler before running.