means default for reads, 8k for writes and trims.
**bs=,8k,**
- means default for reads, 8k for writes, and default for writes.
+ means default for reads, 8k for writes, and default for trims.
.. option:: blocksize_range=irange[,irange][,irange], bsrange=irange[,irange][,irange]
**mmapshared**
Same as mmap, but use a MMAP_SHARED mapping.
+ **cudamalloc**
+ Use GPU memory as the buffers for GPUDirect RDMA benchmark.
+
The area allocated is a function of the maximum allowed bs size for the job,
multiplied by the I/O depth given. Note that for **shmhuge** and
**mmaphuge** to work, the system must have free huge pages allocated. This
contents to one or more separate threads. If using this offload option, even
sync I/O engines can benefit from using an :option:`iodepth` setting higher
than 1, as it allows them to have I/O in flight while verifies are running.
+ Defaults to 0 async threads, i.e. verification is not asynchronous.
.. option:: verify_async_cpus=str
<type> is "local" for a local run, "sock" for a client/server socket
connection, and "ip" (192.168.0.1, for instance) for a networked
- client/server connection.
+ client/server connection. Defaults to true.
.. option:: verify_state_load=bool