by the application. The benefits are more efficient IO for high IOPS
scenarios, and lower latencies for low queue depth IO.
-
[pvsync2]
Set RWF_HIPRI on I/O, indicating to the kernel that it's of higher priority
than normal.
-
[sg]
If this option is set, fio will attempt to use polled IO completions.
Specify the label or UUID of the DAOS container to open.
-.. option:: chunk_size=int : [dfs]
+.. option:: chunk_size=int
+
+ [dfs]
Specificy a different chunk size (in bytes) for the dfs file.
Use DAOS container's chunk size by default.
+ [libhdfs]
+
+ The size of the chunk to use for each file.
+
.. option:: object_class=str : [dfs]
Specificy a different object class for the dfs file.
libhdfs will create chunk in this HDFS directory.
-.. option:: chunk_size : [libhdfs]
-
- The size of the chunk to use for each file.
-
.. option:: verb=str : [rdma]
The RDMA verb to use on this side of the RDMA ioengine connection. Valid