Christophe Pettus: All Your GUCs in a Row: multixact_member_buffers and multixact_offset_buffers

2026-10-05来源 Planet PostgreSQLEnglish
When one long transaction holds row locks on thousands of parents, multixact cache misses can tank insert throughput. (I consult on PostgreSQL through PGX Inc..)

原文：https://www.a8q9.cn/en/article/christophe-pettus-all-your-gucs-in-a-row-multixact-member-buffers-and-multixact--a1eabc.html

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