Narayanan Ganapathy

Title: Narayanan Ganapathy: Innovator in Memory Management Technologies

Introduction

Narayanan Ganapathy is a notable inventor based in San Jose, CA, recognized for his contributions to memory management technologies. He holds a total of 3 patents that focus on innovative methods and systems for optimizing memory allocation in computing environments. His work has significantly impacted the efficiency of virtual memory systems.

Latest Patents

One of his latest patents is titled "Method, system and computer program product for dynamically allocating large memory pages of different sizes." This invention allows processes to select multiple page sizes and utilizes an algorithm known as the "Coalescing Daemon" to allocate large pages. The system specifies "high water marks" to the operating system, which determines the maximum percentage of total system memory allocated for each page size. The Coalescing Daemon employs various coalescing policies to manage memory allocation effectively.

Another significant patent is "Method, system and computer program product for virtual memory support." This invention provides virtual memory support for Translation Lookaside Buffers (TLBs) with multiple page sizes, requiring only minor revisions to existing operating system code. It remains compatible with existing applications, allowing for various page sizes to be utilized by application programs. This innovation facilitates the upgrading and downgrading of memory pages, enhancing the flexibility of memory management.

Career Highlights

Narayanan Ganapathy is currently employed at Silicon Graphics, Incorporated, where he continues to develop cutting-edge technologies in memory management. His expertise in this field has made him a valuable asset to the company and the broader tech community.

Collaborations

Throughout his career, Narayanan has collaborated with notable colleagues, including Curt F Schimmel and Luis F Stevens. These partnerships have contributed to the advancement of innovative solutions in memory management.

Conclusion

Narayanan Ganapathy's work in memory management technologies showcases his innovative spirit and dedication to improving computing efficiency. His patents reflect a deep understanding of the complexities of memory allocation, making significant contributions to the field.