thinktime=int Stall the job x microseconds after an io has completed before
issuing the next. May be used to simulate processing being
- done by an application.
+ done by an application. See thinktime_blocks.
+
+thinktime_blocks
+ Only valid if thinktime is set - control how many blocks
+ to issue, before waiting 'thinktime' usecs. If not set,
+ defaults to 1 which will make fio wait 'thinktime' usecs
+ after every block.
rate=int Cap the bandwidth used by this job to this number of KiB/sec.
shmhuge Same as shm, but use huge pages as backing.
- mmap Use anonymous memory maps as the buffers.
- Allocated through mmap(2).
+ mmap Use mmap to allocate buffers. May either be
+ anonymous memory, or can be file backed if
+ a filename is given after the option. The
+ format is mem=mmap:/path/to/file.
mmaphuge Use a memory mapped huge file as the buffer
backing. Append filename after mmaphuge, ala
create_fsync=bool fsync the data file after creation. This is the
default.
-unlink Unlink the job files when done. fio defaults to doing this,
+unlink=bool Unlink the job files when done. fio defaults to doing this,
if it created the file itself.
loops=int Run the specified number of iterations of this job. Used