Protector will use multiple threads to handle VM restores and multi disk VM backups. This setting can be disabled or calibrated as suitable for the given enviroment.
Sample from a hbb-vmware-adapter.cfg file that controls the thread setting.
<item name="BackupWorkerThreadCount" argtype="single" > <value type="uint32" >8</value> </item> <item name="RestoreWorkerThreadCount" argtype="single" > <value type="uint32" >8</value> </item> <item name="MultiThreadDiskRecovery" argtype="single" > <value type="bool" >true</value> </item>