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Make pre_read imply invalidate=0
[fio.git]
/
HOWTO
diff --git
a/HOWTO
b/HOWTO
index e22f745469324ea4a355c5792f88ddec2ac90ef1..494b3e64d722597405e6a82191f776c1b8bc35d7 100644
(file)
--- a/
HOWTO
+++ b/
HOWTO
@@
-714,7
+714,9
@@
create_on_open=bool Don't pre-setup the files for IO, just create open()
when it's time to do IO to that file.
pre_read=bool If this is given, files will be pre-read into memory before
when it's time to do IO to that file.
pre_read=bool If this is given, files will be pre-read into memory before
- starting the given IO operation.
+ starting the given IO operation. This will also clear
+ the 'invalidate' flag, since it is pointless to pre-read
+ and then drop the cache.
unlink=bool Unlink the job files when done. Not the default, as repeated
runs of that job would then waste time recreating the file
unlink=bool Unlink the job files when done. Not the default, as repeated
runs of that job would then waste time recreating the file