Vadim Yatsenko: Zero-Copy I/O for the Shared Storage Daemon: Removing the Last Copy from the WAL Path

2026-10-26来源 Planet PostgreSQLEnglish
Every commit in PolarDB ends the same way: the WAL record must reach shared storage. On the way there, the bytes move from a WAL buffer, through the shared-storage daemon, to a device.

原文：https://www.a8q9.cn/en/article/vadim-yatsenko-zero-copy-i-o-for-the-shared-storage-daemon-removing-the-last-cop-6f0669.html

相关文章