Hi Star, sorry for my late response. Yes, HOB search time is related to the sequence of HOB generation.
Some data collected on the test platform: 1. The time range required to search for the specified HOB: 20ns ~ 2700ns Search for the 1st HOB(PHIT HOB): 20ns Search for the last HOB: about 2700ns 2. The time required to search for CpuCrystalFrequencyHob HOB: about 2000ns. The actual delay of NanoSecondDelay function is longer than the expected delay. If any questions, please feel free let me know, thanks Jason Lou -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#73261): https://edk2.groups.io/g/devel/message/73261 Mute This Topic: https://groups.io/mt/77073830/21656 Group Owner: devel+ow...@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com] -=-=-=-=-=-=-=-=-=-=-=-