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Asynchronous preemption in the scheduler #4832
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/label lead-opted-in |
Hello @sanposhiho @alculquicondor 👋, Enhancements team here. Just checking in as we approach enhancements freeze on 02:00 UTC Friday 11th October 2024 / 19:00 PDT Thursday 10th October 2024. This enhancement is targeting for stage alpha for v1.32 (correct me, if otherwise). Here's where this enhancement currently stands:
For this KEP, we would just need to update the following:
The status of this enhancement is marked as If you anticipate missing enhancements freeze, you can file an exception request in advance. Thank you! |
Hello 👋, v1.32 Enhancements team here. Unfortunately, this enhancement did not meet requirements for enhancements freeze. If you still wish to progress this enhancement in v1.32, please file an exception request as soon as possible, within three days. If you have any questions, you can reach out in the #release-enhancements channel on Slack and we'll be happy to help. Thanks! |
/milestone clear |
@alculquicondor |
I filed an exception request for it. cc @wojtek-t. |
/stage alpha |
With all the requirements met, this enhancement's exception is granted and this enhancement is now |
Hi @sanposhiho 👋, 1.32 Release Docs Lead here. Does this enhancement work planned for 1.32 require any new docs or modification to existing docs? If so, please follows the steps here to open a PR against dev-1.32 branch in the k/website repo. This PR can be just a placeholder at this time and must be created before Thursday October 24th 2024 18:00 PDT. Also, take a look at Documenting for a release to get yourself familiarize with the docs requirement for the release. Thank you! |
Hi @sanposhiho 👋, Just a reminder to open a placeholder PR against dev-1.32 branch in the k/website repo for this (steps available here). The deadline for this is a week away at Thursday October 24, 2024 18:00 PDT. Thanks, Daniel |
Created: kubernetes/website#48407 |
👋 Hi there, William here from v1.32 Comms To opt-in, let us know and open a Feature Blog placeholder PR against the website repository by 30th Oct 2024. For more information about writing a blog see the blog contribution guidelines. Note: In your placeholder PR, use |
I believe we don't need a blog post for this. (at least, within this release) |
Thank's for your prompt feedback @sanposhiho |
Hey again @sanposhiho 👋 v1.32 Enhancements team here, Just checking in as we approach code freeze at 02:00 UTC Friday 8th November 2024 / 19:00 PDT Thursday 7th November 2024 . Here's where this enhancement currently stands:
For this enhancement, it looks like the following PRs are open and need to be merged before code freeze (and we need to update the Issue description to include all the related PRs of this KEP):
Additionally, please let me know if there are any other PRs in k/k not listed in the description or not linked with this GitHub issue that we should track for this KEP, so that we can maintain accurate status. The status of this enhancement is marked as If you anticipate missing code freeze, you can file an exception request in advance. Thank you! |
Hello @sanposhiho 👋, v1.33 Enhancements team here. Just checking in as we approach enhancements freeze on 02:00 UTC Friday 14th February 2025 / 19:00 PDT Thursday 13th February 2025. This enhancement is targeting stage Here's where this enhancement currently stands:
For this KEP, we would just need to update the following:
The status of this enhancement is marked as If you anticipate missing enhancements freeze, you can file an exception request in advance. Thank you! |
Hi @sanposhiho 👋, 1.33 Enhancements team here, Just a quick friendly reminder as we approach the enhancements freeze later this week, at 02:00 UTC Friday 14th February 2025 / 19:00 PDT Thursday 13th February 2025. The current status of this enhancement is marked as If you anticipate missing enhancements freeze, you can file an exception request in advance. Thank you! |
@dipesh-rawat |
Hello @sanposhiho 👋, 1.33 Enhancements team here, Now that PRs #5161 #5127 has been merged, all the KEP requirements are in place and merged into k/enhancements. Before the enhancement freeze, it would be appreciated if following nit could be addressed:
Aside from the minor nit mentioned above, this enhancement is all good for the upcoming enhancements freeze. 🚀 The status of this enhancement is now marked as (cc: @ArkaSaha30) /label tracked/yes |
/stage beta |
Hello, @sanposhiho 👋, v1.33 Docs Shadow here. Does this enhancement work planned for v1.33 require any new docs or modifications to existing docs? If so, please follow the steps here to open a PR against the dev-1.33 branch in the k/website repo. This PR can be just a placeholder at this time and must be created before Thursday 27th February 2025 18:00 PDT. Also, take a look at Documenting for a release to get yourself familiarize with the docs requirement for the release. Thank you! |
Hi @sanposhiho 👋 -- this is Aakanksha (@aakankshabhende ) from the 1.33 Communications Team! For the 1.33 release, we are currently in the process of collecting and curating a list of potential feature blogs, and we'd love for you to consider writing one for your enhancement! As you may be aware, feature blogs are a great way to communicate to users about features which fall into (but not limited to) the following categories:
To opt in to write a feature blog, could you please let us know and open a "Feature Blog placeholder PR" (which can be only a skeleton at first) against the website repository by Wednesday, 5th March, 2025? For more information about writing a blog, please find the blog contribution guidelines 📚 Tip Some timeline to keep in mind:
Note In your placeholder PR, use |
I think this feature is so small and internal that we don't have to write a blog post. |
Hey again @sanposhiho 👋, v1.33 Enhancements team here, Just checking in as we approach code freeze at 02:00 UTC Friday 21st March 2025 / 19:00 PDT Thursday 20th March 2025. Here's where this enhancement currently stands:
For this enhancement, it looks like the following PRs need to be merged before code freeze (and we need to update the Issue description to include all the related PRs of this KEP): If you anticipate missing code freeze, you can file an exception request in advance. Also, please let me know if there are other PRs in k/k we should be tracking for this KEP. The status of this enhancement is marked as |
Hi @sanposhiho 👋, v1.33 Enhancements team here, Just a quick friendly reminder as we approach the code freeze later this week, at 02:00 UTC Friday 21st March 2025 / 19:00 PDT Thursday 20th March 2025. The current status of this enhancement is marked as If you anticipate missing code freeze, you can file an exception request in advance. Thank you! |
Hey @sanposhiho, with the PR: kubernetes/kubernetes#130550 merged the KEP is now tracked for code freeze. Please let me know if there are any PRs in k/k we should be tracking for this KEP before code freeze at 02:00 UTC Friday 21st March 2025 / 19:00 PDT Thursday 20th March 2025. |
Hi @sanposhiho 👋, 1.34 Enhancements Lead here. I am closing the v1.33 milestone now. If you'd like to work on this enhancement in v1.34, please have the SIG lead opt-in by adding the Thanks! /remove-label lead-opted-in |
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Enhancement Description
One-line enhancement description (can be used as a release note): The scheduler runs the preemption (PostFilter) asynchronously to enhance the scheduling throughput on the failure scenarios.
Kubernetes Enhancement Proposal: https://github.com/kubernetes/enhancements/blob/master/keps/sig-scheduling/4832-async-preemption/README.md
Discussion Link: Run scheduler PostFilters asynchronously to improve throughput kubernetes#126858
Primary contact (assignee): @sanposhiho
Responsible SIGs: SIG-Scheduling
Enhancement target (which target equals to which milestone):
Alpha
k/enhancements
) update PR(s): KEP-4832: Asynchronous preemption in the scheduler #4833k/k
) update PR(s): feature(KEP-4832): asynchronous preemption kubernetes#128170k/website
) update PR(s): KEP-4832: add SchedulerAsyncPreemption to the doc website#48407Beta
k/enhancements
) update PR(s): kep-4832: promote to beta #5127k/k
) update PR(s): feat: graduate the async preemption feature to beta kubernetes#130550k/website
) update(s): KEP-4832: graduate the async preemption feature to beta website#49996Please keep this description up to date. This will help the Enhancement Team to track the evolution of the enhancement efficiently.
/sig scheduling
/assign
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