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docs-next/admin-manual/system-tables/information_schema/file_cache_statistics.md

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Used to view the metric information related to data cache on each BE node. The metric information is sourced from the monitoring metrics related to BE's data cache.
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In compute-storage decoupled mode, this table only returns the BE nodes in the compute group used by the current query. If the cluster contains multiple compute groups, the query result may include only part of all BE nodes in the cluster.
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:::tip Tip
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This system table is supported from versions 2.1.6 and 3.0.2.
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i18n/zh-CN/docusaurus-plugin-content-docs-next/current/admin-manual/system-tables/information_schema/file_cache_statistics.md

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指标信息来源于 BE 的数据缓存相关监控指标。
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在存算分离模式下,该系统表仅返回当前查询所使用的计算组(Compute Group)中的 BE 节点信息。如果集群中存在多个计算组,查询结果可能只包含集群全部 BE 节点中的一部分。
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:::tip 提示
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该系统表自 2.1.6 和 3.0.2 版本支持。
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