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T5489: Add sysctl TCP congestion control by default to BBR #2224

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merged 1 commit into from
Sep 8, 2023

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Change Summary

Add by default sysctl TCP congestion control to BBR. The default value cubic is not optimal.

net.core.default_qdisc=fq
net.ipv4.tcp_congestion_control=bbr

(cherry picked from commit b99ed37)

Types of changes

  • Bug fix (non-breaking change which fixes an issue)
  • New feature (non-breaking change which adds functionality)
  • Code style update (formatting, renaming)
  • Refactoring (no functional changes)
  • Migration from an old Vyatta component to vyos-1x, please link to related PR inside obsoleted component
  • Other (please describe): Change default congestion control to bbr

Related Task(s)

Component(s) name

sysctl

Proposed changes

How to test

Checklist:

  • I have read the CONTRIBUTING document
  • I have linked this PR to one or more Phabricator Task(s)
  • I have run the components SMOKETESTS if applicable
  • My commit headlines contain a valid Task id
  • My change requires a change to the documentation
  • I have updated the documentation accordingly

Add by default sysctl TCP congestion control to BBR.
Default value `cubic` is not optimal.

net.core.default_qdisc=fq
net.ipv4.tcp_congestion_control=bbr

(cherry picked from commit b99ed37)
@github-actions github-actions bot added the sagitta VyOS 1.4 LTS label Sep 8, 2023
@vyosbot vyosbot requested review from a team, dmbaturin, sarthurdev, zdc, jestabro and c-po and removed request for a team September 8, 2023 12:04
@sever-sever sever-sever merged commit 2a8a76c into vyos:sagitta Sep 8, 2023
3 of 4 checks passed
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3 participants