Introduction: This blog post focuses on analyzing table size and bloat using the provided SQL query. Database bloat can significantly impact PostgreSQL performance, leading to increased storage requirements and slower query execution. We will explain […]
Introduction: Index bloat can significantly impact the performance and storage efficiency of a PostgreSQL database. Therefore, to identify and understand the extent of index bloat, we can use the SQL query provided below. In this […]
Linux Thread Contention: How to Troubleshoot? Tip: Troubleshooting Linux thread contention often demands collaboration. Therefore, involve developers, system administrators, and performance engineers early to resolve issues efficiently and holistically.
Understanding InnoDB Buffer Pool Management InnoDB manages cache eviction using an algorithm similar to the Least Recently Used (LRU) algorithm. However, this method is more complex than a simple LRU due to a feature called […]
InnoDB Flush Locks InnoDB writes data to disk by using a method called “fuzzy checkpointing,” which spreads out writes to avoid sudden I/O bursts and maintain performance. However, under certain circumstances, such as when there […]
Tuning the InnoDB history list performance involves adjusting various parameters related to the purge process. The key parameters that can be tuned to optimize the history list performance in InnoDB are: To tune these parameters, follow […]
A Deep Dive into DML, DDL, and Internal Lock Mechanisms DML Locks in InnoDB: The InnoDB Lock Mechanism plays a vital role in managing concurrency and ensuring data consistency in MySQL. InnoDB provides row-level locking […]
Introduction: Choosing the right InnoDB Data Types for performance is a critical step in designing efficient and scalable MySQL databases. The data type you select not only affects storage and memory usage but also impacts […]
InnoDB Indirect I/O Waits and Checkpoint Process: By addressing indirect I/O waits and optimizing the checkpoint process, you can enhance InnoDB’s performance and stability. This is especially important under heavy I/O workloads.It is best to […]
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