Unverified50% confidenceFactExact time
The pg_stat_slru view, also introduced in PostgreSQL 13, can be used to monitor the cache hit rate and I/O statistics of the SLRU related to pg_subtrans.
1
Sources
50%
Confidence
Long-term
Relevance
9/12/2026
First Seen
Sources
Related Entities
Related Claims
VerifiedThe pgvector extension adds vector storage and similarity search capabilities to PostgreSQL, enabling Supabase to serve simultaneously as a traditional database and a vector database.66% similarUnverifiedSLRU (Simple Least Recently Used) is a lightweight caching framework used internally by PostgreSQL to manage shared state; subsystems such as pg_subtrans and pg_clog are all built on it, organizing data in fixed-size pages (typically 8KB).66% similarUnverifiedPostgreSQL allocates an independent transaction ID (XID) to each subtransaction and tracks the mapping between subtransactions and their parent transaction via the SLRU cache subsystem, with the mapping stored in the pg_subtrans directory.64% similarUnverifiedImmich 借助 pgvector 将 CLIP 特征向量持久化存储，pgvector 是 PostgreSQL 的向量相似度搜索扩展，于 2021 年首次发布60% similarUnverifiedPgpool-II 是 PostgreSQL 的外部连接池工具之一59% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/914612API
curl https://kongchang.com/api/v1/knowledge/claims/914612MCP
get_claim(id=914612)