Hi Lucas,
The following preset application types are provided for typical applications: Default, Oracle_OLAP, Oracle_OLTP, Oracle_OLAP&OLTP, SQL_Server_OLAP, SQL_Server_OLTP, SQL_Server_OLAP&OLTP, SAP_HANA, Vmware_VDI, Hyper-V_VDI, and FusionAccess_VDI.
For these preset application types, Application Request Size has been configured. Application Request Size is 32 KB for Oracle_OLAP and SQL_Server_OLAP, and 8 KB for the other preset application types.
After you have set an application type for a LUN, you are unable to change it in follow-up operations.
If the application type configured for a LUN does not match the actual I/O model, the LUN performance may deteriorate.
If none of the preset application types matches the actual I/O model, you can run the create lun_workload_type general command to create one. For details on this command, refer to the command reference.
More information, please check:
https://support.huawei.com/hedex/hdx.do?docid=EDOC1100136237&id=initial_login_wizard_allocate&lang=en
Thank you.