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
P Thread setup, but not started.
C Thread created.
I Thread initialized, waiting.
+ p Thread running pre-reading file(s).
R Running, doing sequential reads.
r Running, doing random reads.
W Running, doing sequential writes.