No Picture
DBA

How disk I/O influence MySQL performance?

How disk I/O influence MySQL performance? Disk I/O can greatly influence MySQL performance, as it is a critical component in the overall performance of a database system. The disk I/O rate, disk latency and disk [...]
No Picture
DBA

How pg_dump is different in PostgreSQL 16?

How pg_dump is different in PostgreSQL 16? The pg_dump command is a tool used to export data from a PostgreSQL database into a file. The tool has been included in PostgreSQL since version 7.0 and […]

No Picture
DBA

How does checkpointing work in MySQL?

How does checkpointing work in MySQL? In MySQL, checkpointing is the process of flushing dirty pages from the buffer pool to disk, in order to ensure that the data on disk is in a consistent […]

No Picture
DBA

Understanding Latches in MySQL

Understanding Latches in MySQL In MySQL, latches are used to protect shared data structures and ensure consistency in the database. They are used by the storage engine to synchronize access to shared resources such as […]