Network


Latest external collaboration on country level. Dive into details by clicking on the dots.

Hotspot


Dive into the research topics where Sosuke Matsui is active.

Publication


Featured researches published by Sosuke Matsui.


international middleware conference | 2015

Improving the Performance of Asynchronous Replication with Mixed-Mode Copying

Sosuke Matsui; Hiroyuki Miyoshi; Hiroshi Araki; Norie Iwasaki; Thomas William Bish

IBM Scale Out Network Attached Storage (SONAS) supports asynchronous replication to copy files to a remote site for disaster recovery. In SONAS R1.3.1, We developed mixed-mode copying by combining size-based copying with directory-based copying to improve the performance of asynchronous replication for typical real-world file tree structures where large files reside in the same directory. This combined method balances the workload of copying large files and prevents the performance degradation due to concurrent copying of small files in a single directory. We verified our mixed-mode copying increased the performance of asynchronous replication by up to 148% compared to either approach by itself on both virtual and physical test environments.


Archive | 2017

BACKUP AND RESTORATION OF FILE SYSTEM

Sosuke Matsui; Tsuyoshi Miyamura; Yutaka Oishi; Takahiro Tsuda; Noriko Yamamoto


Archive | 2017

AVOIDING INODE NUMBER CONFLICT DURING METADATA RESTORATION

Norie Iwasaki; Sosuke Matsui; Tsuyoshi Miyamura; Noriko Yamamoto


Archive | 2017

Copy from source medium to target medium

Tohru Hasegawa; Hiroshi Itagaki; Sosuke Matsui; Shinsuke Mitsuma; Tsuyoshi Miyamura; Noriko Yamamoto


Archive | 2013

USING ACCESS COUNT OF THE REMOTE SITE TO OPTIMIZE FILE TRANSFER ORDER FOR ASYNCHRONOUS REPLICATION

Hiroshi Araki; Sosuke Matsui; Hiroyuki Miyoshi; Satoshi Takai


Archive | 2018

RECALLING FILES STORED ON A TAPE

Tohru Hasegawa; Hiroshi Itagaki; Sosuke Matsui; Shinsuke Mitsuma; Tsuyoshi Miyamura; Noriko Yamamoto


Archive | 2018

BACKUP AND RESTORATION FOR STORAGE SYSTEM

Norie Iwasaki; Sosuke Matsui; Tsuyoshi Miyamura; Terue Watanabe; Noriko Yamamoto


Archive | 2018

REDUCING A SIZE OF BACKUP DATA IN STORAGE

Tohru Hasegawa; Hiroshi Itagaki; Sosuke Matsui; Shinsuke Mitsuma; Tsuyoshi Miyamura; Noriko Yamamoto


Archive | 2017

COLUMNAR DATA STORAGE ON TAPE PARTITION

Kousei Kawamura; Koichi Masuda; Sosuke Matsui; Yutaka Oishi; Takahiro Tsuda


Archive | 2017

FILE MANAGEMENT IN A FILE SYSTEM

Tohru Hasegawa; Sosuke Matsui; Shinsuke Mitsuma; Tsuyoshi Miyamura; Noriko Yamamoto

Researchain Logo
Decentralizing Knowledge