UDFS_STATISTICS

Records aggregate information about operations on file systems and object-stores. 记录文件系统和对象存储操作的聚合信息。

图例

• ✅ = 字段存在于该版本
• ❌ = 字段不存在于该版本
• 备注列标注首次出现或类型变更的版本

字段名	Data Type	11.0.x	11.1.x	12.0.x	23.3.x	23.4.x	24.1.x	24.2.x	24.3.x	24.4.x	25.1.x	25.2.x	25.3.x	25.4.x	26.1.x	26.2.x	备注
DATA_READS	INTEGER	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅
DATA_WRITES	INTEGER	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅
DOWNSTREAM_BYTES	INTEGER	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅
FAILED_OPERATIONS	INTEGER	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅
FILESYSTEM	VARCHAR	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅
MAPPED_FILES	INTEGER	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅
METADATA_READS	INTEGER	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅
METADATA_WRITES	INTEGER	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅
OPEN_FILES	INTEGER	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅
READING	INTEGER	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅
RETRIES	INTEGER	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅
SUCCESSFUL_OPERATIONS	INTEGER	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅
UPSTREAM_BYTES	INTEGER	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅
WRITING	INTEGER	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅
OVERALL_AVERAGE_LATENCY_MS	INTEGER	❌	❌	❌	❌	❌	❌	✅	✅	✅	✅	✅	✅	✅	✅	✅	24.2.x 新增
OVERALL_DOWNSTREAM_THROUGHPUT_MB_S	FLOAT	❌	❌	❌	❌	❌	❌	✅	✅	✅	✅	✅	✅	✅	✅	✅	24.2.x 新增
OVERALL_UPSTREAM_THROUGHPUT_MB_S	FLOAT	❌	❌	❌	❌	❌	❌	✅	✅	✅	✅	✅	✅	✅	✅	✅	24.2.x 新增
TOTAL_REQUEST_DURATION_MS	INTEGER	❌	❌	❌	❌	❌	❌	✅	✅	✅	✅	✅	✅	✅	✅	✅	24.2.x 新增