Tomas Vondra：调整检查点的基础知识
原文英文，约3100词，阅读约需12分钟。发表于：。On systems doing non-trivial number of writes, tuning checkpoints is crucial for getting good performance. Yet checkpoints are one of the areas where we often identify confusion and configuration...
检查点是PostgreSQL中的一种机制，用于确保在系统崩溃后能够快速恢复。通过调整检查点的时间间隔和最大WAL大小，可以优化性能和恢复时间。还介绍了分布式检查点的概念和如何通过调整checkpoint_completion_target参数来优化检查点的性能。
