0 views collected around this technical thread.
This guide explains how to create a delayed‑disk device on Linux, place MySQL binlog files on it, and use tools like mysqlslap and pt‑ioprofile to observe the impact of artificially slow I/O on MySQL performance.
This article details OceanBase’s achievement in the TPC‑C benchmark, explaining the test architecture, the role of ODBC and OBProxy, and the various link‑layer performance, resource, and durability optimizations that enable high throughput and continuous service in a distributed database environment.
This article provides a comprehensive technical analysis of OceanBase’s record‑breaking TPC‑C benchmark, covering the preparation work, test system design, planning, performance testing methodology, ACID verification, and the lessons learned from achieving 60.88 million tpmC on a distributed cloud platform.
This article provides a detailed technical analysis of OceanBase’s TPC‑C benchmark performance, covering the database’s development history, benchmark methodology, identified shortcomings, future improvement plans, and the strict standards and audit processes that ensure reliable OLTP benchmarking results.
OceanBase, the distributed database from Ant Financial, topped the latest TPC‑C benchmark, and this article explains the benchmark’s significance, the rigorous certification process, the performance and cost metrics, and how OceanBase’s architecture and Alibaba Cloud support enabled this achievement.
A sysbench benchmark comparing MySQL 5.7.25 and MySQL 8.0.15 shows that latin1 charset favors 5.7, while utf8mb4 dramatically improves 8.0 performance, and that collations such as utf8mb4_unicode_ci can further affect query speed.