Uses of Interface
de.lmu.ifi.dbs.elki.persistent.PageFileStatistics

Packages that use PageFileStatistics

Package	Description
de.lmu.ifi.dbs.elki.index	Index structure implementations
de.lmu.ifi.dbs.elki.index.tree	Tree-based index structures
de.lmu.ifi.dbs.elki.persistent	Persistent data management.

Uses of PageFileStatistics in de.lmu.ifi.dbs.elki.index

Methods in de.lmu.ifi.dbs.elki.index that return PageFileStatistics

Modifier and Type	Method and Description
PageFileStatistics	AbstractIndex.getPageFileStatistics()
PageFileStatistics	Index.getPageFileStatistics() Get the underlying page file (or a proxy), for access counts.

Uses of PageFileStatistics in de.lmu.ifi.dbs.elki.index.tree

Methods in de.lmu.ifi.dbs.elki.index.tree that return PageFileStatistics

Modifier and Type	Method and Description
PageFileStatistics	IndexTree.getPageFileStatistics() Get the index file page access statistics.

Uses of PageFileStatistics in de.lmu.ifi.dbs.elki.persistent

Subinterfaces of PageFileStatistics in de.lmu.ifi.dbs.elki.persistent

Modifier and Type	Interface and Description
interface	PageFile<P extends Page> Page file interface.

Classes in de.lmu.ifi.dbs.elki.persistent that implement PageFileStatistics

Modifier and Type	Class and Description
class	AbstractPageFile<P extends Page> Abstract base class for the page file API for both caches and true page files (in-memory and on-disk).
class	AbstractStoringPageFile<P extends Page> Abstract class implementing general methods of a PageFile.
class	LRUCache<P extends Page> An LRU cache, based on LinkedHashMap.
class	MemoryPageFile<P extends Page> A memory based implementation of a PageFile that simulates I/O-access.
class	OnDiskArrayPageFile<P extends Page> A OnDiskArrayPageFile stores objects persistently that implement the Page interface.
class	PersistentPageFile<P extends Page> A PersistentPageFile stores objects persistently that implement the Page interface.

Methods in de.lmu.ifi.dbs.elki.persistent that return PageFileStatistics

Modifier and Type	Method and Description
PageFileStatistics	AbstractStoringPageFile.getInnerStatistics()
PageFileStatistics	PageFileStatistics.getInnerStatistics() Get statistics for the inner page file, if present.
PageFileStatistics	LRUCache.getInnerStatistics()

Methods in de.lmu.ifi.dbs.elki.persistent with parameters of type PageFileStatistics

Modifier and Type	Method and Description
static void	PageFileUtil.appendPageFileStatistics(StringBuffer buffer, PageFileStatistics statistics) Append the page file statistics to the output buffer.
static long	PageFileUtil.getLogicalReadOperations(PageFileStatistics statistics) Get the number of (logical) read operations (without caching).
static long	PageFileUtil.getLogicalWriteOperations(PageFileStatistics statistics) Get the number of (logical) write operations (without caching).
static long	PageFileUtil.getPhysicalReadOperations(PageFileStatistics statistics) Get the number of (physical) read operations (with caching).
static long	PageFileUtil.getPhysicalWriteOperations(PageFileStatistics statistics) Get the number of (physical) write operations (with caching).