Ryousei TAKANO


A Software-based NVM Emulator Supporting Read/Write Asymmetric Latencies
Atsushi KOSHIBA Takahiro HIROFUCHI Ryousei TAKANO Mitaro NAMIKI 
Publication:   
Publication Date: 2019/12/01
Vol. E102-D  No. 12  pp. 2377-2388
Type of Manuscript:  Special Section PAPER (Special Section on Parallel and Distributed Computing and Networking)
Category: Computer System
Keyword: 
middlewarenon-volatile memoryperformance emulationasymmetric read/write latencieswrite-back awareness
 Summary | Full Text:PDF

Fast Live Migration for IO-Intensive VMs with Parallel and Adaptive Transfer of Page Cache via SAN
Soramichi AKIYAMA Takahiro HIROFUCHI Ryousei TAKANO Shinichi HONIDEN 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2016/12/01
Vol. E99-D  No. 12  pp. 3024-3034
Type of Manuscript:  Special Section PAPER (Special Section on Parallel and Distributed Computing and Networking)
Category: Operating system
Keyword: 
live migrationvirtualizationcloud performance
 Summary | Full Text:PDF

Cooperative VM Migration: A Symbiotic Virtualization Mechanism by Leveraging the Guest OS Knowledge
Ryousei TAKANO Hidemoto NAKADA Takahiro HIROFUCHI Yoshio TANAKA Tomohiro KUDOH 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2013/12/01
Vol. E96-D  No. 12  pp. 2675-2683
Type of Manuscript:  Special Section PAPER (Special Section on Parallel and Distributed Computing and Networking)
Category: 
Keyword: 
virtualizationVM migrationHPC cloudfault tolerance
 Summary | Full Text:PDF

High-Resolution Timer-Based Packet Pacing Mechanism on the Linux Operating System
Ryousei TAKANO Tomohiro KUDOH Yuetsu KODAMA Fumihiro OKAZAKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/08/01
Vol. E94-B  No. 8  pp. 2199-2207
Type of Manuscript:  Special Section PAPER (Special Section on Deployment and Operation of New Internet Technology: Challenges and Approaches)
Category: 
Keyword: 
packet pacinghigh-resolution timerTCP segmentation offload
 Summary | Full Text:PDF