Wang Xixu has posted comments on this change. ( 
http://gerrit.cloudera.org:8080/19479 )

Change subject: [KUDU-3447] Limit tablets copying speed
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Patch Set 3:

> Patch Set 2:
>
> (8 comments)
>
> > Patch Set 1:
> >
> > (8 comments)
> >
> > Thank you for adding this. It would really help if you could add a little 
> > more details about the following:
> > 1. I understand that you have mentioned about other services getting 
> > impacted due to network jam caused by tablet copy operation, but that 
> > doesn't explain why tablet copy operation would become a preferred 
> > bandwidth user over other services. Is there an existing case where this 
> > kind of behaviour was seen and what was making linux kernel to do that?
> > 2. Adding detailed information (in commit message) about the new library 
> > APIs would be quite helpful for posterity.
> > 3. Limiting the network speed might cause frequent context switching. Do we 
> > have any data on that from the performance point of view?

Performance test was done, please see: 
https://issues.apache.org/jira/browse/KUDU-3447


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Gerrit-Project: kudu
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: I1f4834bfb0718a2b6b1d946975287a11f6be1fe3
Gerrit-Change-Number: 19479
Gerrit-PatchSet: 3
Gerrit-Owner: Wang Xixu <1450306...@qq.com>
Gerrit-Reviewer: Ashwani Raina <ara...@cloudera.com>
Gerrit-Reviewer: Kudu Jenkins (120)
Gerrit-Reviewer: Wang Xixu <1450306...@qq.com>
Gerrit-Comment-Date: Thu, 16 Feb 2023 09:36:49 +0000
Gerrit-HasComments: No

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