4 papers
From Blind Search to Memory-Aware Evolution: Efficient DBMS Tuning via Collaborative Diagnosis and Utility-Aware Retrieval
Zhaoyan Hong, Yishen Sun, Xinyi Zhang +7
Modern DBMSs expose multiple configurable components (e.g., knobs, query hints, and indexes) that jointly determine query performance. Multi-component tuning is challenging due to…
A Practical Framework for Flaky Failure Triage in Distributed Database Continuous Integration
Jun-Peng Zhu, Qizhi Wang, Yulong Zhai +8
Flaky failure triage is crucial for keeping distributed database continuous integration (CI) efficient and reliable. After a failure is observed, operators must quickly decide whet…
TiInsight: A SQL-based Automated Exploratory Data Analysis System through Large Language Models
Jun-Peng Zhu, Boyan Niu, Peng Cai +10
The SQL-based exploratory data analysis has garnered significant attention within the data analysis community. The emergence of large language models (LLMs) has facilitated the par…
Towards Automated Cross-domain Exploratory Data Analysis through Large Language Models
Jun-Peng Zhu, Boyan Niu, Peng Cai +11
Exploratory data analysis (EDA), coupled with SQL, is essential for data analysts involved in data exploration and analysis. However, data analysts often encounter two primary chal…