Notice: this Wiki will be going read only early in 2024 and edits will no longer be possible. Please see: https://gitlab.eclipse.org/eclipsefdn/helpdesk/-/wikis/Wiki-shutdown-plan for the plan.
Difference between revisions of "EclipseLink/Performance"
(→Links) |
(→Features) |
||
| Line 3: | Line 3: | ||
==Features== | ==Features== | ||
EclipseLink's performance features include: | EclipseLink's performance features include: | ||
| − | * Object cache | + | * [[Using_EclipseLink_JPA_Extensions_(ELUG)#Using_EclipseLink_JPA_Extensions_for_Entity_Caching|Object cache]] |
** Cache invalidation (time to live, and time of day) | ** Cache invalidation (time to live, and time of day) | ||
** Configurable cache types per Entity, (Weak, Soft, SoftCache, HardCache, Full) | ** Configurable cache types per Entity, (Weak, Soft, SoftCache, HardCache, Full) | ||
| Line 9: | Line 9: | ||
** Clustered cache coordination | ** Clustered cache coordination | ||
* Querying | * Querying | ||
| − | ** Read-only queries | + | ** [[Using_EclipseLink_JPA_Extensions_(ELUG)#Read_Only|Read-only queries]] |
| − | ** Join fetching (query, nested, mapping) | + | ** [[Using_EclipseLink_JPA_Extensions_(ELUG)#How_to_Use_the_.40JoinFetch_Annotation|Join fetching]] ([[Using_EclipseLink_JPA_Extensions_(ELUG)#Join_Fetch|query]], nested, mapping) |
| − | ** Batch reading (query, nested, mapping) | + | ** [[Using_EclipseLink_JPA_Extensions_(ELUG)#Batch|Batch reading]] (query, nested, mapping) |
** Fetch groups (query, default, dynamic) | ** Fetch groups (query, default, dynamic) | ||
| − | ** Fetch size | + | ** [[Using_EclipseLink_JPA_Extensions_(ELUG)#Fetch_Size|Fetch size]] |
** Pagination (firstResult, maxResult, ROWNUM filtering) | ** Pagination (firstResult, maxResult, ROWNUM filtering) | ||
** Cursors (stream and scrollable) | ** Cursors (stream and scrollable) | ||
| − | ** Cache usage (in-memory, primary key) | + | ** [[Using_EclipseLink_JPA_Extensions_(ELUG)#Cache_Usage|Cache usage]] (in-memory, primary key) |
** Query cache (invalidation, size configuration) | ** Query cache (invalidation, size configuration) | ||
* Mapping | * Mapping | ||
** Lazy loading | ** Lazy loading | ||
| − | ** Read-only objects | + | ** [[Using_EclipseLink_JPA_Extensions_(ELUG)#Using_EclipseLink_JPA_Extensions_for_Declaration_of_Read-Only_Classes|Read-only objects]] |
** Weaving enhancements | ** Weaving enhancements | ||
* Transactions | * Transactions | ||
| − | ** Attribute level change tracking | + | ** [[Using_EclipseLink_JPA_Extensions_(ELUG)#Using_EclipseLink_JPA_Extensions_for_Tracking_Changes|Attribute level change tracking]] |
** Field level updates | ** Field level updates | ||
* Database | * Database | ||
| − | ** Connection pooling | + | ** [[Using_EclipseLink_JPA_Extensions_(ELUG)#How_to_Use_EclipseLink_JPA_Extensions_for_JDBC_Connection_Pooling|Connection pooling]] |
| − | ** Parametrized SQL | + | ** [[Using_EclipseLink_JPA_Extensions_(ELUG)#Using_EclipseLink_JPA_Extensions_for_JDBC|Parametrized SQL]] |
| − | ** Statement caching | + | ** [[Using_EclipseLink_JPA_Extensions_(ELUG)#Using_EclipseLink_JPA_Extensions_for_JDBC|Statement caching]] |
| − | ** Batch writing (JDBC, parametrized, native) | + | ** [[Using_EclipseLink_JPA_Extensions_(ELUG)#Using_EclipseLink_JPA_Extensions_for_JDBC|Batch writing]] (JDBC, parametrized, native) |
* Tools | * Tools | ||
| − | ** Performance Profiler | + | ** [[Using_EclipseLink_JPA_Extensions_(ELUG)#How_to_Use_the_Persistence_Unit_Properties_for_Optimization|Performance Profiler]] |
==Benchmarks== | ==Benchmarks== | ||
Revision as of 14:21, 9 December 2009
EclipseLink is dedicated to being the best performing, and most scalable JPA implementation.
Contents
Features
EclipseLink's performance features include:
- Object cache
- Cache invalidation (time to live, and time of day)
- Configurable cache types per Entity, (Weak, Soft, SoftCache, HardCache, Full)
- Configurable cache size per Entity
- Clustered cache coordination
- Querying
- Read-only queries
- Join fetching (query, nested, mapping)
- Batch reading (query, nested, mapping)
- Fetch groups (query, default, dynamic)
- Fetch size
- Pagination (firstResult, maxResult, ROWNUM filtering)
- Cursors (stream and scrollable)
- Cache usage (in-memory, primary key)
- Query cache (invalidation, size configuration)
- Mapping
- Lazy loading
- Read-only objects
- Weaving enhancements
- Transactions
- Attribute level change tracking
- Field level updates
- Database
- Connection pooling
- Parametrized SQL
- Statement caching
- Batch writing (JDBC, parametrized, native)
- Tools