CCF CSoftware Engineering and PL2022: CPublisher: IEEE
ISPASSIEEE International Symposium on Performance Analysis of Systems and Software
ISPASS is a rank C conference in Software Engineering, System Software and Programming Languages in the CCF list's 7th edition (2026), as in 2022. The ISPASS 2027 deadline is not announced; past editions suggest mid December. ISPASS 2026 took place on Apr 27–28, 2026 in Seoul, South Korea. Acceptance rate 2026: 39.1% (54/138).
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Data updated 8 November 2026 · rank from the CCF list's 7th edition
Latest edition
ISPASS 2026: call for papers timeline
- Dec 8, 2025, 22:00 UTCAbstractCommunity data · unverified
- Dec 15, 2025, 22:00 UTC
- Apr 27–28, 2026Local timeConferenceSeoul, South Korea
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 |
|---|---|---|---|---|---|
| 2026 | 2025-12-15UTC-5 | 39.1%54/138 · source | 65 | Apr 27–28, 2026 | Seoul, South Korea |
| 2025 | 2024-12-16AoE | 28.3%28/99 · source | 48 | May 12–13, 2025 | Ghent, Belgium |
| 2024 | 2023-12-18AoE | 34.3%24/70 · source | 40 | May 6–7, 2024 | Indianapolis, Indiana |
| 2023 | 2022-12-11UTC-5 | — | 42 | Apr 24–25, 2023 | Raleigh, North Carolina, USA |
| 2022 | 2021-12-14UTC-5 | 28.9%24/83 · source | 45 | May 23–24, 2022 | Singapore |
| 2021 | 2020-10-30UTC-4 | 36.9%24/65 · source | 42 | Mar 29–30, 2021 | Virtual |
| 2020 | — | — | 40 | — | — |
| 2019 | — | — | 34 | — | — |
| 2018 | — | — | 28 | — | — |
| 2017 | — | — | 35 | — | — |
| 2016 | — | — | 39 | — | — |
ISPASS 2027 deadline forecast: mid December (not announced). The last paper deadlines: 2026: Dec 16, 2025; 2025: Dec 17, 2024; 2024: Dec 19, 2023. The conference's own announcement decides.
Paper counts are dblp's main proceedings only, without workshop volumes; acceptance rates link to the page they come from. dblp ↗
CCF list
ISPASS in the CCF list
- 7th edition (2026)
- CCF C Software Engineering, System Software and Programming Languages · no. 8
- 6th edition (2022)
- CCF C Software Engineering, System Software and Programming Languages
- Name in the list
- IEEE International Symposium on Performance Analysis of Systems and Software
- Publisher
- IEEE
- dblp
- conf/ispass ↗
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 ISPASS
What CCF rank is ISPASS?
ISPASS is a rank C conference in Software Engineering, System Software and Programming Languages in the CCF list's 7th edition (2026), as in 2022.
When is the ISPASS 2027 deadline?
Not announced yet. The last paper deadlines were 2026: Dec 16, 2025; 2025: Dec 17, 2024; 2024: Dec 19, 2023, so mid December is likely; the conference's announcement decides.
Where is ISPASS 2026?
ISPASS 2026 took place on Apr 27–28, 2026 in Seoul, South Korea.
What is the ISPASS acceptance rate?
2026: 138 submissions, 54 accepted, 39.1%. 2025: 28.3% (28/99). The history table links each figure to its source.
Do ISPASS workshop and short papers count as CCF C?
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).