Class FileStatistics

The file block statistics

Index

Constructors

Properties

blockSize blockStats totalFileReadsAhead totalFileReadsCached totalFileReadsCold totalFileWrites totalPageAccesses totalPageLoads

Methods

getBlockStats

Constructors

constructor

new FileStatistics(u8array: Uint8Array): FileStatistics
Parameters
- u8array: Uint8Array
Returns FileStatistics
- Defined in packages/duckdb-wasm/src/bindings/file_stats.ts:35

Properties

blockSize

blockSize: number

The blocks

blockStats

blockStats: Uint8Array

The blocks

totalFileReadsAhead

totalFileReadsAhead: number

The file readaheads

totalFileReadsCached

totalFileReadsCached: number

The cached file reads

totalFileReadsCold

totalFileReadsCold: number

The cold file reads

totalFileWrites

totalFileWrites: number

The file writes

totalPageAccesses

totalPageAccesses: number

The page accesses

totalPageLoads

totalPageLoads: number

The page loads

Methods

getBlockStats

getBlockStats(index: number, out?: FileBlockStatistics): FileBlockStatistics
The block stats
Parameters
- index: number
- Optionalout: FileBlockStatistics
Returns FileBlockStatistics
- Defined in packages/duckdb-wasm/src/bindings/file_stats.ts:50

Class FileStatistics

Index

Constructors

Properties

Methods

Constructors

constructor

Parameters

Returns FileStatistics

Properties

blockSize

blockStats

totalFileReadsAhead

totalFileReadsCached

totalFileReadsCold

totalFileWrites

totalPageAccesses

totalPageLoads

Methods

getBlockStats

Parameters

Returns FileBlockStatistics

Settings

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