CCF ASoftware Engineering and PL2022: APublisher: USENIX
OSDIUSENIX Symposium on Operating Systems Design and Implementation
OSDI is a rank A conference in Software Engineering, System Software and Programming Languages in the CCF list's 7th edition (2026), as in 2022. The OSDI 2027 abstract deadline is Dec 1, 2026, 22:59 UTC. OSDI 2027 takes place on Jul 7–9, 2027 in Baltimore, MD, USA. Acceptance rate 2026: 20.0% (134/669).
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Data updated 8 November 2026 · rank from the CCF list's 7th edition
Current edition
OSDI 2027: call for papers timeline
- AbstractCommunity data · unverified
- Jul 7–9, 2027Local timeConferenceBaltimore, MD, USA
AoE (Anywhere on Earth) is UTC−12 (time zones explained). These dates come from the ccf-deadlines community project and have not yet been checked against the conference website; confirm them there before you submit. Conference website ↗
Past editions
Dates, venues, deadlines and acceptance rates
| Year | Paper deadline | Acceptance | Papers (dblp) | Dates | Venue |
|---|---|---|---|---|---|
| 2027 | 2026-12-08UTC | — | — | Jul 7–9, 2027 | Baltimore, MD, USA |
| 2026 | 2025-12-11UTC | 20.0%134/669 · source | 136 | Jul 13–15, 2026 | Seattle, WA, USA |
| 2025 | 2024-12-10UTC | 15.6%53/339 · source | 53 | Jul 7–9, 2025 | Boston, MA, USA |
| 2024 | 2023-12-07UTC | 18.0%49/272 · source | 53 | Jul 10–12, 2024 | Santa Clara, CA, USA |
| 2023 | 2022-12-13UTC | 19.6%50/255 · source | 55 | Jul 10–12, 2023 | Boston, MA, USA |
| 2022 | 2021-12-14UTC | 19.4%49/253 · source | 49 | Jul 11–13, 2022 | Omni La Costa Resort & Spa in Carlsbad, CA, USA |
| 2021 | 2020-12-10UTC-8 | 18.8%31/165 · source | 31 | Jul 14–16, 2021 | Online |
| 2020 | — | — | 70 | — | — |
| 2018 | — | — | 47 | — | — |
| 2016 | — | — | 47 | — | — |
Paper counts are dblp's main proceedings only, without workshop volumes; acceptance rates link to the page they come from. dblp ↗
CCF list
OSDI in the CCF list
- 7th edition (2026)
- CCF A Software Engineering, System Software and Programming Languages · no. 9
- 6th edition (2022)
- CCF A Software Engineering, System Software and Programming Languages
- Name in the list
- USENIX Symposium on Operating Systems Design and Implementation
- Publisher
- USENIX
- dblp
- conf/osdi ↗
CCF counts the full (regular) papers of a listed conference: short papers, demos, technical briefs, summaries, Findings and the workshops held with a conference are outside the list. CCF also says the list is a recommendation and should not be used on its own to evaluate research; your institution's rules decide. What counts, case by case →
FAQ
About OSDI
What CCF rank is OSDI?
OSDI is a rank A conference in Software Engineering, System Software and Programming Languages in the CCF list's 7th edition (2026), as in 2022.
When is the OSDI 2027 deadline?
Abstract: Dec 1, 2026, 22:59 UTC (Dec 1, 2026, 22:59 UTC). Paper: Dec 8, 2026, 22:59 UTC. The dates come from the ccf-deadlines community project; check the conference website before you submit.
Where is OSDI 2027?
OSDI 2027 takes place on Jul 7–9, 2027 in Baltimore, MD, USA.
What is the OSDI acceptance rate?
2026: 669 submissions, 134 accepted, 20.0%. 2025: 15.6% (53/339). The history table links each figure to its source.
Do OSDI workshop and short papers count as CCF A?
CCF counts the full (regular) papers of a listed conference: short papers, demos, technical briefs, summaries, Findings and the workshops held with a conference are outside the list. CCF also says the list is a recommendation and should not be used on its own to evaluate research; your institution's rules decide.
In more detail: Which CCF conference papers count · How to read conference deadlines
Sources: the CCF list of recommended international conferences and journals, 7th edition (published 31 March 2026, corrected 9 April 2026) and 6th edition (2022); editions, deadlines and acceptance rates from the ccf-deadlines community project (MIT licence), marked as community data until checked against each conference's website, then marked as checked with the website's own words; proceedings and paper counts from dblp (CC0).