Takahiro HIROFUCHI


A Prompt Report on the Performance of Intel Optane DC Persistent Memory Module
Takahiro HIROFUCHI Ryousei TAKANO 
Publication:   
Publication Date: 2020/05/01
Vol. E103-D  No. 5  pp. 1168-1172
Type of Manuscript:  LETTER
Category: Computer System
Keyword: 
non-volatile memoryNVMOptane DC PMDCPMM
 Summary | Full Text:PDF(610.3KB)

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(1.6MB)

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(1.7MB)

Postcopy Live Migration with Guest-Cooperative Page Faults
Takahiro HIROFUCHI Isaku YAMAHATA Satoshi ITOH 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2015/12/01
Vol. E98-D  No. 12  pp. 2159-2167
Type of Manuscript:  Special Section PAPER (Special Section on Parallel and Distributed Computing and Networking)
Category: Operating System
Keyword: 
virtual machinelive migrationpage faultpostcopy migration
 Summary | Full Text:PDF(2.1MB)

A WAN-Optimized Live Storage Migration Mechanism toward Virtual Machine Evacuation upon Severe Disasters
Takahiro HIROFUCHI Mauricio TSUGAWA Hidemoto NAKADA Tomohiro KUDOH Satoshi ITOH 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2013/12/01
Vol. E96-D  No. 12  pp. 2663-2674
Type of Manuscript:  Special Section PAPER (Special Section on Parallel and Distributed Computing and Networking)
Category: 
Keyword: 
disaster recoverylive migrationvirtual machinevirtual machine monitor
 Summary | Full Text:PDF(2.7MB)

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(908.9KB)