Add RocksDB memory metrics by component type #2392
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Add detailed RocksDB memory metrics to help monitor memory usage breakdown: - rocksdbMemTableMemoryUsageTotal: memtable memory usage - rocksdbMemTableUnFlushedMemoryUsageTotal: unflushed memtable memory - rocksdbTableReadersMemoryUsageTotal: table readers (indexes/filters) memory - rocksdbBlockCacheMemoryUsageTotal: block cache memory via MemoryUtil API - rocksdbBlockCachePinnedUsageTotal: pinned memory in block cache All metrics are aggregated at TableMetricGroup level using Sum aggregation.
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Add detailed RocksDB memory metrics to help monitor memory usage breakdown:
All metrics are aggregated at TableMetricGroup level using Sum aggregation.
Purpose
Linked issue: close #2391 2391
Brief change log
Tests
API and Format
Documentation