Standard

On one source of latency in NFSv4 client. / Irtegov, Dmitry; Belousov, Pavel; Fal, Alexander и др.

CEE-SECR 2017 - Proceedings of the 13th Central and Eastern European Software Engineering Conference in Russia. Том Part F133327 Association for Computing Machinery, 2017. 3166101 (ACM International Conference Proceeding Series).

Результаты исследований: Публикации в книгах, отчётах, сборниках, трудах конференций › статья в сборнике материалов конференции › научная › Рецензирование

Harvard

Irtegov, D, Belousov, P, Fal, A & Fedosenko, A 2017, On one source of latency in NFSv4 client. в CEE-SECR 2017 - Proceedings of the 13th Central and Eastern European Software Engineering Conference in Russia. Том. Part F133327, 3166101, ACM International Conference Proceeding Series, Association for Computing Machinery, 13th Central and Eastern European Software Engineering Conference in Russia, CEE-SECR 2017, Saint-Petersburg, Российская Федерация, 20.10.2017. https://doi.org/10.1145/3166094.3166101

APA

Irtegov, D., Belousov, P., Fal, A., & Fedosenko, A. (2017). On one source of latency in NFSv4 client. в CEE-SECR 2017 - Proceedings of the 13th Central and Eastern European Software Engineering Conference in Russia (Том Part F133327). [3166101] (ACM International Conference Proceeding Series). Association for Computing Machinery. https://doi.org/10.1145/3166094.3166101

Vancouver

Irtegov D, Belousov P, Fal A, Fedosenko A. On one source of latency in NFSv4 client. в CEE-SECR 2017 - Proceedings of the 13th Central and Eastern European Software Engineering Conference in Russia. Том Part F133327. Association for Computing Machinery. 2017. 3166101. (ACM International Conference Proceeding Series). doi: 10.1145/3166094.3166101

Author

Irtegov, Dmitry ; Belousov, Pavel ; Fal, Alexander и др. / On one source of latency in NFSv4 client. CEE-SECR 2017 - Proceedings of the 13th Central and Eastern European Software Engineering Conference in Russia. Том Part F133327 Association for Computing Machinery, 2017. (ACM International Conference Proceeding Series).

BibTeX

@inproceedings{d4bb450977534e2382984014319f48e5,
title = "On one source of latency in NFSv4 client",
abstract = "Due to VFS architecture limitation, Linux NFSv4 and 4.1 client cannot join RPC requests into compounds even in cases when it is allowed by protocol specification. This leads to the high sensitivity to the network latency and loss of performance on metadata-intensive operations, especially on workloads when many small files are opened. Similar issue exists in other Unixlike kernels. We propose a modification to VFS API that resolves this issue. We have a demo implementation of modified VFS and NFS client that shows measurable improvement of latency and general throughput on synthetic metadata-intensive tests, even with standard NFS servers.",
keywords = "Compound RPC, Latency, Linux, Shared storage, VFS, compound RPC, latency, shared storage",
author = "Dmitry Irtegov and Pavel Belousov and Alexander Fal and Alexey Fedosenko",
year = "2017",
month = oct,
day = "20",
doi = "10.1145/3166094.3166101",
language = "English",
volume = "Part F133327",
series = "ACM International Conference Proceeding Series",
publisher = "Association for Computing Machinery",
booktitle = "CEE-SECR 2017 - Proceedings of the 13th Central and Eastern European Software Engineering Conference in Russia",
note = "13th Central and Eastern European Software Engineering Conference in Russia, CEE-SECR 2017 ; Conference date: 20-10-2017 Through 21-10-2017",

}

RIS

TY - GEN

T1 - On one source of latency in NFSv4 client

AU - Irtegov, Dmitry

AU - Belousov, Pavel

AU - Fal, Alexander

AU - Fedosenko, Alexey

PY - 2017/10/20

Y1 - 2017/10/20

N2 - Due to VFS architecture limitation, Linux NFSv4 and 4.1 client cannot join RPC requests into compounds even in cases when it is allowed by protocol specification. This leads to the high sensitivity to the network latency and loss of performance on metadata-intensive operations, especially on workloads when many small files are opened. Similar issue exists in other Unixlike kernels. We propose a modification to VFS API that resolves this issue. We have a demo implementation of modified VFS and NFS client that shows measurable improvement of latency and general throughput on synthetic metadata-intensive tests, even with standard NFS servers.

AB - Due to VFS architecture limitation, Linux NFSv4 and 4.1 client cannot join RPC requests into compounds even in cases when it is allowed by protocol specification. This leads to the high sensitivity to the network latency and loss of performance on metadata-intensive operations, especially on workloads when many small files are opened. Similar issue exists in other Unixlike kernels. We propose a modification to VFS API that resolves this issue. We have a demo implementation of modified VFS and NFS client that shows measurable improvement of latency and general throughput on synthetic metadata-intensive tests, even with standard NFS servers.

KW - Compound RPC

KW - Latency

KW - Linux

KW - Shared storage

KW - VFS

KW - compound RPC

KW - latency

KW - shared storage

UR - http://www.scopus.com/inward/record.url?scp=85041094562&partnerID=8YFLogxK

U2 - 10.1145/3166094.3166101

DO - 10.1145/3166094.3166101

M3 - Conference contribution

AN - SCOPUS:85041094562

VL - Part F133327

T3 - ACM International Conference Proceeding Series

BT - CEE-SECR 2017 - Proceedings of the 13th Central and Eastern European Software Engineering Conference in Russia

PB - Association for Computing Machinery

T2 - 13th Central and Eastern European Software Engineering Conference in Russia, CEE-SECR 2017

Y2 - 20 October 2017 through 21 October 2017

ER -

ID: 9960423