Christophe Pettus: All Your GUCs in a Row: num_os_semaphores

2026-10-07来源 Planet PostgreSQLEnglish
PostgreSQL 18's new `num_os_semaphores` preset reports how many OS semaphores the server needs—a formula that drifted wrong for twelve years until the… (I consult on PostgreSQL through PGX Inc..)

原文：https://www.a8q9.cn/en/article/christophe-pettus-all-your-gucs-in-a-row-num-os-semaphores-cad337.html

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