diff options
| author | Levent Kaya <leventkayadev@gmail.com> | 2026-06-28 20:10:58 +0300 |
|---|---|---|
| committer | Levent Kaya <leventkayadev@gmail.com> | 2026-06-28 20:10:58 +0300 |
| commit | cfbb22f99afc885d80d67ff9670cccd2ac2a6b78 (patch) | |
| tree | b7388fdf442f21c483844ea97d142389932938a5 | |
| -rw-r--r-- | CITATION.cff | 0 | ||||
| -rw-r--r-- | LICENSE | 202 | ||||
| -rw-r--r-- | README.md | 27 | ||||
| -rw-r--r-- | benchmarks/README | 3 | ||||
| -rw-r--r-- | benchmarks/scripts/.gitkeep | 0 | ||||
| -rw-r--r-- | benchmarks/workloads/.gitkeep | 0 | ||||
| -rw-r--r-- | docs/README | 3 | ||||
| -rw-r--r-- | misc/org-capture-templates.el | 20 | ||||
| -rw-r--r-- | org/README | 3 | ||||
| -rw-r--r-- | org/experiments.org | 44 | ||||
| -rw-r--r-- | org/inbox.org | 10 | ||||
| -rw-r--r-- | org/literature.org | 34 | ||||
| -rw-r--r-- | org/roadmap.org | 31 | ||||
| -rw-r--r-- | org/thesis.org | 57 | ||||
| -rw-r--r-- | papers/README | 9 | ||||
| -rw-r--r-- | refs.bib | 0 | ||||
| -rw-r--r-- | results/README | 11 | ||||
| -rw-r--r-- | results/figures/.gitkeep | 0 | ||||
| -rw-r--r-- | results/processed/.gitkeep | 0 | ||||
| -rw-r--r-- | results/raw/.gitkeep | 0 | ||||
| -rw-r--r-- | src/README | 3 | ||||
| -rw-r--r-- | thesis/README | 3 | ||||
| -rw-r--r-- | thesis/chapters/.gitkeep | 0 | ||||
| -rw-r--r-- | thesis/figures/.gitkeep | 0 | ||||
| -rw-r--r-- | thesis/main.tex | 0 |
25 files changed, 460 insertions, 0 deletions
diff --git a/CITATION.cff b/CITATION.cff new file mode 100644 index 0000000..e69de29 --- /dev/null +++ b/CITATION.cff @@ -0,0 +1,202 @@ + Apache License + Version 2.0, January 2004 + http://www.apache.org/licenses/ + + TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION + + 1. Definitions. + + "License" shall mean the terms and conditions for use, reproduction, + and distribution as defined by Sections 1 through 9 of this document. + + "Licensor" shall mean the copyright owner or entity authorized by + the copyright owner that is granting the License. + + "Legal Entity" shall mean the union of the acting entity and all + other entities that control, are controlled by, or are under common + control with that entity. For the purposes of this definition, + "control" means (i) the power, direct or indirect, to cause the + direction or management of such entity, whether by contract or + otherwise, or (ii) ownership of fifty percent (50%) or more of the + outstanding shares, or (iii) beneficial ownership of such entity. + + "You" (or "Your") shall mean an individual or Legal Entity + exercising permissions granted by this License. + + "Source" form shall mean the preferred form for making modifications, + including but not limited to software source code, documentation + source, and configuration files. + + "Object" form shall mean any form resulting from mechanical + transformation or translation of a Source form, including but + not limited to compiled object code, generated documentation, + and conversions to other media types. + + "Work" shall mean the work of authorship, whether in Source or + Object form, made available under the License, as indicated by a + copyright notice that is included in or attached to the work + (an example is provided in the Appendix below). + + "Derivative Works" shall mean any work, whether in Source or Object + form, that is based on (or derived from) the Work and for which the + editorial revisions, annotations, elaborations, or other modifications + represent, as a whole, an original work of authorship. For the purposes + of this License, Derivative Works shall not include works that remain + separable from, or merely link (or bind by name) to the interfaces of, + the Work and Derivative Works thereof. + + "Contribution" shall mean any work of authorship, including + the original version of the Work and any modifications or additions + to that Work or Derivative Works thereof, that is intentionally + submitted to Licensor for inclusion in the Work by the copyright owner + or by an individual or Legal Entity authorized to submit on behalf of + the copyright owner. For the purposes of this definition, "submitted" + means any form of electronic, verbal, or written communication sent + to the Licensor or its representatives, including but not limited to + communication on electronic mailing lists, source code control systems, + and issue tracking systems that are managed by, or on behalf of, the + Licensor for the purpose of discussing and improving the Work, but + excluding communication that is conspicuously marked or otherwise + designated in writing by the copyright owner as "Not a Contribution." + + "Contributor" shall mean Licensor and any individual or Legal Entity + on behalf of whom a Contribution has been received by Licensor and + subsequently incorporated within the Work. + + 2. Grant of Copyright License. Subject to the terms and conditions of + this License, each Contributor hereby grants to You a perpetual, + worldwide, non-exclusive, no-charge, royalty-free, irrevocable + copyright license to reproduce, prepare Derivative Works of, + publicly display, publicly perform, sublicense, and distribute the + Work and such Derivative Works in Source or Object form. + + 3. Grant of Patent License. Subject to the terms and conditions of + this License, each Contributor hereby grants to You a perpetual, + worldwide, non-exclusive, no-charge, royalty-free, irrevocable + (except as stated in this section) patent license to make, have made, + use, offer to sell, sell, import, and otherwise transfer the Work, + where such license applies only to those patent claims licensable + by such Contributor that are necessarily infringed by their + Contribution(s) alone or by combination of their Contribution(s) + with the Work to which such Contribution(s) was submitted. If You + institute patent litigation against any entity (including a + cross-claim or counterclaim in a lawsuit) alleging that the Work + or a Contribution incorporated within the Work constitutes direct + or contributory patent infringement, then any patent licenses + granted to You under this License for that Work shall terminate + as of the date such litigation is filed. + + 4. Redistribution. You may reproduce and distribute copies of the + Work or Derivative Works thereof in any medium, with or without + modifications, and in Source or Object form, provided that You + meet the following conditions: + + (a) You must give any other recipients of the Work or + Derivative Works a copy of this License; and + + (b) You must cause any modified files to carry prominent notices + stating that You changed the files; and + + (c) You must retain, in the Source form of any Derivative Works + that You distribute, all copyright, patent, trademark, and + attribution notices from the Source form of the Work, + excluding those notices that do not pertain to any part of + the Derivative Works; and + + (d) If the Work includes a "NOTICE" text file as part of its + distribution, then any Derivative Works that You distribute must + include a readable copy of the attribution notices contained + within such NOTICE file, excluding those notices that do not + pertain to any part of the Derivative Works, in at least one + of the following places: within a NOTICE text file distributed + as part of the Derivative Works; within the Source form or + documentation, if provided along with the Derivative Works; or, + within a display generated by the Derivative Works, if and + wherever such third-party notices normally appear. The contents + of the NOTICE file are for informational purposes only and + do not modify the License. You may add Your own attribution + notices within Derivative Works that You distribute, alongside + or as an addendum to the NOTICE text from the Work, provided + that such additional attribution notices cannot be construed + as modifying the License. + + You may add Your own copyright statement to Your modifications and + may provide additional or different license terms and conditions + for use, reproduction, or distribution of Your modifications, or + for any such Derivative Works as a whole, provided Your use, + reproduction, and distribution of the Work otherwise complies with + the conditions stated in this License. + + 5. Submission of Contributions. Unless You explicitly state otherwise, + any Contribution intentionally submitted for inclusion in the Work + by You to the Licensor shall be under the terms and conditions of + this License, without any additional terms or conditions. + Notwithstanding the above, nothing herein shall supersede or modify + the terms of any separate license agreement you may have executed + with Licensor regarding such Contributions. + + 6. Trademarks. This License does not grant permission to use the trade + names, trademarks, service marks, or product names of the Licensor, + except as required for reasonable and customary use in describing the + origin of the Work and reproducing the content of the NOTICE file. + + 7. Disclaimer of Warranty. Unless required by applicable law or + agreed to in writing, Licensor provides the Work (and each + Contributor provides its Contributions) on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or + implied, including, without limitation, any warranties or conditions + of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A + PARTICULAR PURPOSE. You are solely responsible for determining the + appropriateness of using or redistributing the Work and assume any + risks associated with Your exercise of permissions under this License. + + 8. Limitation of Liability. In no event and under no legal theory, + whether in tort (including negligence), contract, or otherwise, + unless required by applicable law (such as deliberate and grossly + negligent acts) or agreed to in writing, shall any Contributor be + liable to You for damages, including any direct, indirect, special, + incidental, or consequential damages of any character arising as a + result of this License or out of the use or inability to use the + Work (including but not limited to damages for loss of goodwill, + work stoppage, computer failure or malfunction, or any and all + other commercial damages or losses), even if such Contributor + has been advised of the possibility of such damages. + + 9. Accepting Warranty or Additional Liability. While redistributing + the Work or Derivative Works thereof, You may choose to offer, + and charge a fee for, acceptance of support, warranty, indemnity, + or other liability obligations and/or rights consistent with this + License. However, in accepting such obligations, You may act only + on Your own behalf and on Your sole responsibility, not on behalf + of any other Contributor, and only if You agree to indemnify, + defend, and hold each Contributor harmless for any liability + incurred by, or claims asserted against, such Contributor by reason + of your accepting any such warranty or additional liability. + + END OF TERMS AND CONDITIONS + + APPENDIX: How to apply the Apache License to your work. + + To apply the Apache License to your work, attach the following + boilerplate notice, with the fields enclosed by brackets "[]" + replaced with your own identifying information. (Don't include + the brackets!) The text should be enclosed in the appropriate + comment syntax for the file format. We also recommend that a + file or class name and description of purpose be included on the + same "printed page" as the copyright notice for easier + identification within third-party archives. + + Copyright 2026 Levent Kaya + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. + diff --git a/README.md b/README.md new file mode 100644 index 0000000..15448a2 --- /dev/null +++ b/README.md @@ -0,0 +1,27 @@ +# scx-devsched + +> A research project exploring domain-specific CPU scheduling on Linux using `sched_ext` and eBPF. + +## Overview + +`scx-devsched` investigates whether domain-specific scheduling strategies can improve the performance of software development workloads compared to the default Linux scheduler. + +This repository contains research notes, experimental schedulers, benchmarking tools, and the implementation developed throughout the project. + +## Status + +Work in progress. + +## Roadmap + +* [ ] Literature review +* [ ] Research design +* [ ] Baseline benchmarks +* [ ] Scheduler implementation +* [ ] Experimental evaluation +* [ ] Thesis + +## License + +Apache License 2.0 + diff --git a/benchmarks/README b/benchmarks/README new file mode 100644 index 0000000..99e7ac8 --- /dev/null +++ b/benchmarks/README @@ -0,0 +1,3 @@ +# benchmarks + +Benchmark scripts, workload definitions, and measurement helpers used for scheduler evaluation. diff --git a/benchmarks/scripts/.gitkeep b/benchmarks/scripts/.gitkeep new file mode 100644 index 0000000..e69de29 --- /dev/null +++ b/benchmarks/scripts/.gitkeep diff --git a/benchmarks/workloads/.gitkeep b/benchmarks/workloads/.gitkeep new file mode 100644 index 0000000..e69de29 --- /dev/null +++ b/benchmarks/workloads/.gitkeep diff --git a/docs/README b/docs/README new file mode 100644 index 0000000..7068103 --- /dev/null +++ b/docs/README @@ -0,0 +1,3 @@ +# docs + +Project documentation, architecture notes, setup guides, and technical explanations. diff --git a/misc/org-capture-templates.el b/misc/org-capture-templates.el new file mode 100644 index 0000000..f765ec1 --- /dev/null +++ b/misc/org-capture-templates.el @@ -0,0 +1,20 @@ +(setq org-directory "~/dev/scx-devsched/org") + +(setq org-default-notes-file (concat org-directory "/inbox.org")) + +(setq org-capture-templates + '(("i" "Inbox" entry + (file "~/dev/scx-devsched/org/inbox.org") + "* TODO %?\nCaptured: %U\n\n") + + ("p" "Paper note" entry + (file "~/dev/scx-devsched/org/literature.org") + "* TODO %^{Paper title}\n:PROPERTIES:\n:TITLE: %\\1\n:AUTHORS: %^{Authors}\n:YEAR: %^{Year}\n:VENUE: %^{Venue}\n:CITEKEY: %^{Citation key}\n:DOI:\n:URL:\n:END:\n\n** Problem\n\n** Contribution\n\n** Method\n\n** Evaluation\n\n** Metrics\n\n** Results\n\n** Weaknesses\n\n** Relevance to thesis\n\n** Notes\n%?") + + ("e" "Experiment" entry + (file "~/dev/scx-devsched/org/experiments.org") + "* TODO EXP-%^{Experiment ID} %^{Title}\n:PROPERTIES:\n:ID: EXP-%\\1\n:DATE: %U\n:KERNEL: %^{Kernel version}\n:SCHEDULER: %^{Scheduler}\n:WORKLOAD: %^{Workload}\n:STATUS: planned\n:END:\n\n** Objective\n\n%?\n\n** Environment\n\n** Workload\n\n** Command\n#+begin_src sh\n\n#+end_src\n\n** Metrics\n\n- Completion time\n- Context switches\n- CPU migrations\n- Cache misses\n- Instructions\n- Cycles\n\n** Results\n\n** Observations\n\n** Conclusion\n\n** Next steps\n") + + ("t" "Thesis note" entry + (file "~/dev/scx-devsched/org/thesis.org") + "* TODO %^{Section / idea}\nCaptured: %U\n\n%?"))) diff --git a/org/README b/org/README new file mode 100644 index 0000000..a459f16 --- /dev/null +++ b/org/README @@ -0,0 +1,3 @@ +# org + +Research notes, thesis planning, literature notes, experiment logs, and project agenda. diff --git a/org/experiments.org b/org/experiments.org new file mode 100644 index 0000000..17e6a2c --- /dev/null +++ b/org/experiments.org @@ -0,0 +1,44 @@ +#+title: Experiments +#+author: Levent Kaya +#+startup: overview + +* Experiment Log + +** TODO EXP-001 Baseline scheduler benchmark +:PROPERTIES: +:ID: EXP-001 +:DATE: +:KERNEL: +:SCHEDULER: default +:WORKLOAD: +:STATUS: planned +:END: + +*** Objective + +*** Environment + +*** Workload + +*** Command + +#+begin_src sh +# command here +#+end_src + +*** Metrics + +- Completion time +- Context switches +- CPU migrations +- Cache misses +- Instructions +- Cycles + +*** Results + +*** Observations + +*** Conclusion + +*** Next steps diff --git a/org/inbox.org b/org/inbox.org new file mode 100644 index 0000000..39329dc --- /dev/null +++ b/org/inbox.org @@ -0,0 +1,10 @@ +#+title: Inbox +#+author: Levent Kaya +#+startup: overview + +* Inbox + +** TODO Unprocessed idea +Captured at: %U + +Notes: diff --git a/org/literature.org b/org/literature.org new file mode 100644 index 0000000..145793a --- /dev/null +++ b/org/literature.org @@ -0,0 +1,34 @@ +#+title: Literature Review +#+author: Levent Kaya +#+startup: overview + +* Papers + +** TODO Paper Title +:PROPERTIES: +:TITLE: +:AUTHORS: +:YEAR: +:VENUE: +:CITEKEY: +:DOI: +:URL: +:END: + +*** Problem + +*** Contribution + +*** Method + +*** Evaluation + +*** Metrics + +*** Results + +*** Weaknesses + +*** Relevance to thesis + +*** Notes diff --git a/org/roadmap.org b/org/roadmap.org new file mode 100644 index 0000000..99ba022 --- /dev/null +++ b/org/roadmap.org @@ -0,0 +1,31 @@ +#+title: Roadmap +#+author: Levent Kaya +#+startup: overview + +* Milestones + +** TODO Literature review +** TODO Baseline benchmark environment +** TODO sched_ext examples +** TODO Initial scheduler prototype +** TODO Experimental evaluation +** TODO Thesis draft + +* Research Questions + +** RQ1 +Can a domain-specific sched_ext scheduler improve software development workloads compared to the default Linux scheduler? + +** RQ2 +Which scheduling metrics are most affected by domain-specific policies? + +* Hypotheses + +** H1 +A domain-specific sched_ext scheduler reduces workload completion time. + +** H2 +A domain-specific sched_ext scheduler reduces context switches and CPU migrations. + +** H3 +A domain-specific sched_ext scheduler improves latency without significantly degrading throughput. diff --git a/org/thesis.org b/org/thesis.org new file mode 100644 index 0000000..0c69443 --- /dev/null +++ b/org/thesis.org @@ -0,0 +1,57 @@ +#+title: Thesis Draft +#+author: Levent Kaya +#+startup: overview + +* Title + +Domain-Specific Linux Scheduling with sched_ext + +* Abstract + +Placeholder. + +* 1. Introduction + +** Motivation + +** Problem Statement + +** Research Questions + +** Contributions + +** Thesis Structure + +* 2. Background + +** Linux Scheduling + +** CFS / EEVDF + +** sched_ext + +** eBPF + +* 3. Related Work + +* 4. Methodology + +** Workloads + +** Metrics + +** Experimental Setup + +** Baseline + +** Proposed Scheduler + +* 5. Implementation + +* 6. Evaluation + +* 7. Discussion + +* 8. Conclusion + +* References diff --git a/papers/README b/papers/README new file mode 100644 index 0000000..6483aca --- /dev/null +++ b/papers/README @@ -0,0 +1,9 @@ + +### `papers/README.md` + +```md +# papers + +Local notes and metadata for papers used in the literature review. + +PDF files may be managed externally with Zotero. diff --git a/refs.bib b/refs.bib new file mode 100644 index 0000000..e69de29 --- /dev/null +++ b/refs.bib diff --git a/results/README b/results/README new file mode 100644 index 0000000..564be76 --- /dev/null +++ b/results/README @@ -0,0 +1,11 @@ +# results + +Raw and processed benchmark results. + +Structure: + +```text +results/ +├── raw/ +├── processed/ +└── figures/ diff --git a/results/figures/.gitkeep b/results/figures/.gitkeep new file mode 100644 index 0000000..e69de29 --- /dev/null +++ b/results/figures/.gitkeep diff --git a/results/processed/.gitkeep b/results/processed/.gitkeep new file mode 100644 index 0000000..e69de29 --- /dev/null +++ b/results/processed/.gitkeep diff --git a/results/raw/.gitkeep b/results/raw/.gitkeep new file mode 100644 index 0000000..e69de29 --- /dev/null +++ b/results/raw/.gitkeep diff --git a/src/README b/src/README new file mode 100644 index 0000000..17a7155 --- /dev/null +++ b/src/README @@ -0,0 +1,3 @@ +# src + +Source code for experimental sched_ext schedulers and related user-space tooling. diff --git a/thesis/README b/thesis/README new file mode 100644 index 0000000..0c46ba9 --- /dev/null +++ b/thesis/README @@ -0,0 +1,3 @@ +# thesis + +Draft thesis materials, chapter outlines, figures, and final export artifacts. diff --git a/thesis/chapters/.gitkeep b/thesis/chapters/.gitkeep new file mode 100644 index 0000000..e69de29 --- /dev/null +++ b/thesis/chapters/.gitkeep diff --git a/thesis/figures/.gitkeep b/thesis/figures/.gitkeep new file mode 100644 index 0000000..e69de29 --- /dev/null +++ b/thesis/figures/.gitkeep diff --git a/thesis/main.tex b/thesis/main.tex new file mode 100644 index 0000000..e69de29 --- /dev/null +++ b/thesis/main.tex |
