VLDB 2026 Research / reviewers in the wild / expert
Sumer Kohli
dblp:294/1426
· DBLP profile ↗
4ranked-venue papers
2as first author
4since 2021 · last 2024
0000-0003-1387-8763ORCID · corroborated
Domains — the database's venue-derived domains; a paper can count in several
Software engineering, systems software and programming languages · 2 · 2 since 2021Systems, architecture and hardware · 1 · 1 first-author · 1 since 2021Human-computer interaction and ubiquitous computing · 1 · 1 first-author · 1 since 2021
| Year | Publication | Venue | Position |
|---|---|---|---|
| 2024 | Pronghorn: Effective Checkpoint Orchestration for Serverless Hot-StartsabstractServerless computing allows developers to deploy and scale stateless functions in ephemeral workers easily. As a result, serverless computing has been widely used for many applications, such as computer vision, video processing, and HTML generation. However, we find that the stateless nature of serverless computing wastes many of the important benefits modern language runtimes have to offer. A notable example is the extensive profiling and Just-in-Time (JIT) compilation effort that runtimes implement to achieve acceptable performance of popular high-level languages, such as Java, JavaScript, and Python. Unfortunately, when modern language runtimes are naively adopted in serverless computing, all of these efforts are lost upon worker eviction. Checkpoint-restore methods alleviate the problem by resuming workers from snapshots taken after initialization. However, production-grade language runtimes can take up to thousands of invocations to fully optimize a single function, thus rendering naive checkpoint-restore policies ineffective. Sumer Kohli, Shreyas Kharbanda, Rodrigo Bruno, Pedro Fonseca 0001 |
EuroSys | 1 |
| 2023 | Building Code Transpilers for Domain-Specific Languages Using Program Synthesis (Experience Paper)
Sahil Bhatia, Sumer Kohli, Sanjit A. Seshia, Alvin Cheung |
ECOOP | 2 |
| 2023 | Inclusive Study Group Formation at ScaleabstractUnderrepresented students face many significant challenges in their education. In particular, they often have a harder time than their peers from majority groups in building long-term high-quality study groups. This challenge is exacerbated in remote-learning scenarios, where students are unable to meet face-to-face and must rely on pre-existing networks for social support. Sumer Kohli, Neelesh Ramachandran, Ana Tudor, Gloria Tumushabe, Olivia Hsu, Gireeja Ranade |
SIGCSE (1) | 1 |
| 2021 | From warm to hot starts: leveraging runtimes for the serverless eraabstractThe serverless computing model leverages high-level languages, such as JavaScript and Java, to raise the level of abstraction for cloud programming. However, today's design of serverless computing platforms based on stateless short-lived functions leads to missed opportunities for modern runtimes to optimize serverless functions through techniques such as JIT compilation and code profiling. Sumer Kohli, Rodrigo Bruno, Pedro Fonseca 0001 |
HotOS | 2 |