6 citations · 10 across the 11 of their papers we have counts for
6 papers · 1 filter
io_uring in Oracle Database: A Hybrid Storage I/O Architecture at Production Scale
Rajarshi Chowdhury, Akshay Shah, Margaret Susairaj +1
We describe the integration of io_uring into Oracle Database's storage layer and the architectural decisions required to deploy it in a production multi-process RDBMS. Our design u…
terms.txt: A Consent and Compensation Protocol for Agentic Web Access
Rajarshi Chowdhury
The open web ran on an unwritten bargain: sites admitted crawlers, and search engines sent visitors back. Public measurements show that bargain breaking under AI crawlers and agent…
Hardware-Transparent I/O Governance in Disaggregated Heterogeneous Storage
Rajarshi Chowdhury, Akshay Shah, Sue K. Lee
Shared-nothing disaggregated storage clusters that serve both latency-sensitive databases and opaque block-volume workloads face two governance problems unsolved by existing schedu…
uringscope: Portable, Low-Overhead Observability for io_uring
Rajarshi Chowdhury
io_uring moves I/O submission and completion into shared-memory rings. This makes it fast, and it also makes it invisible. strace sees only the ring setup, and the kernel tracepoin…
IORM: Hierarchical I/O Governance for Thousands of Consolidated Databases on Oracle Exadata
Rajarshi Chowdhury, Akshay Shah, Zakaria Alrmaih +3
Oracle Exadata consolidates thousands of tenant databases onto shared storage infrastructure deployed at hundreds of customer sites worldwide. Oracle Multitenant architecture enabl…
A Secure, Manifest-Based Framework for Delegated Privilege Promotion
Rajarshi Chowdhury, Akshay Shah
Large-scale enterprise software systems commonly run as unprivileged service accounts to enforce least privilege, yet still depend on a small set of privileged components -- such a…