Hao T Chang

Title: Hao T Chang - Innovator in Virtual Machine Storage Allocation

Introduction

Hao T Chang is a notable inventor based in Cupertino, CA (US). He has made significant contributions to the field of virtual machine technology, particularly in the area of storage allocation. His innovative approach has the potential to enhance the efficiency of virtual machine operations.

Latest Patents

Hao T Chang holds a patent for a method, system, and computer program product for allocating storage for virtual machine instances. The patent, titled "Allocating storage for virtual machine instances based on input/output (I/O) usage rate of the disk extents stored in an I/O profile of a previous incarnation of the virtual machine," outlines a process where the input/output (I/O) usage of disk extents utilized by a virtual machine is saved in an I/O profile. Upon deallocating the virtual machine, the I/O usage is extracted and saved in a data structure. When a new instance of the virtual machine is started, new disk extents are allocated based on the I/O history, allowing for efficient storage management without lengthy cycles.

Career Highlights

Hao T Chang is currently employed at International Business Machines Corporation (IBM), where he continues to develop innovative solutions in technology. His work focuses on improving the performance and efficiency of virtual machines, which are critical in today's computing environments.

Collaborations

Hao T Chang has collaborated with notable colleagues, including Catherine Cuong Diep and Harold H Hall, Jr. These partnerships have contributed to the advancement of technology in the field of virtual machines.

Conclusion

Hao T Chang's contributions to virtual machine storage allocation demonstrate his commitment to innovation and efficiency in technology. His patent reflects a significant advancement in the management of virtual machine resources, showcasing his expertise and dedication to the field.