Presentation 2022-05-13
Usage Control Method of Communication Path for Wide-area/Multi-device RDMA Data Collection
Ryouhei Tsugami, Tatsuya Fukui, Tomohiro Taniguchi,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Data Centric computing (DCC) which converts various events in the real world into data and makes them valuable is considered. In DCC, Remote Direct Memory Access (RDMA) is expected to be used to efficiently collect large amounts of data in order to reduce CPU processing. However, in a situation where a large number of data sources are deployed over a wide area, it is difficult to provide each data flow with the lossless communication environment required by RDMA. Therefore, we propose a communication method that determines the start timing of data transmission according to the data immediacy requirement, allocates communication resources at the time of data transmission, and releases them when data transmission is completed. In this report, we show the outline of the proposed method and the results of evaluating the feasibility by simply implementing the linkage between RDMA communication and communication resource allocation.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Data Centric Computing / RDMA / Communication control
Paper # CS2022-7
Date of Issue 2022-05-05 (CS)

Conference Information
Committee CQ / CS
Conference Date 2022/5/12(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Fukui (Fuku Pref.)
Topics (in Japanese) (See Japanese page)
Topics (in English) Optical/Wireless Access and Their Integration, Communication Behavior, QoE and Psychology, Assessment / Measurement / Control / Optimization of Communication Quality, Network Services, Wireless Networks, MIMO/Diversity/Multiplexing Techniques, etc.
Chair Jun Okamoto(NTT) / Jun Terada(NTT)
Vice Chair Takefumi Hiraguri(Nippon Inst. of Tech.) / Gou Hasegawa(Tohoku Univ.) / Daisuke Umehara(Kyoto Inst. of Tech.)
Secretary Takefumi Hiraguri(NTT) / Gou Hasegawa(Ritsumeikan Univ.) / Daisuke Umehara(NICT)
Assistant Yoshiaki Nishikawa(NEC) / Ryoichi Kataoka(KDDI Research) / Kimiko Kawashima(NTT) / Takahiro Yamaura(Toshiba) / Yuta Ida(Yamaguchi Univ.)

Paper Information
Registration To Technical Committee on Communication Quality / Technical Committee on Communication Systems
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Usage Control Method of Communication Path for Wide-area/Multi-device RDMA Data Collection
Sub Title (in English)
Keyword(1) Data Centric Computing
Keyword(2) RDMA
Keyword(3) Communication control
1st Author's Name Ryouhei Tsugami
1st Author's Affiliation NTT(NTT)
2nd Author's Name Tatsuya Fukui
2nd Author's Affiliation NTT(NTT)
3rd Author's Name Tomohiro Taniguchi
3rd Author's Affiliation NTT(NTT)
Date 2022-05-13
Paper # CS2022-7
Volume (vol) vol.122
Number (no) CS-14
Page pp.pp.25-30(CS),
#Pages 6
Date of Issue 2022-05-05 (CS)