Field Data Cache
From Dontopedia, the open, paraconsistent wiki. (Last updated 2026-06-11.)
Field Data Cache has 27 facts recorded in Dontopedia across 6 references, with 5 live disagreements.
Mostly:rdf:type(6), stores(3), used for(3)
Maturity scale
raw canonical shape-checked rule-derived certifiedInbound mentions (12)
Other subjects in dontopedia point AT this entity as a value. These are inverse relationships — e.g. "X motherOf this subject" — and answer questions the forward facts can't. Grouped by predicate.
describesDescribes(2)
- Field Data Cache Description
ex:field-data-cache-description - Field Data Cache Function
field-data-cache-function
appearsInAppears in(1)
- Json Comment
ex:json-comment
associatedWithAssociated With(1)
- Json Code Block 3
ex:json-code-block-3
consist-ofConsist of(1)
- Query Filter Field Data Caches
ex:query-filter-field-data-caches
containsContains(1)
- Cache Documentation
ex:cache-documentation
hasComponentHas Component(1)
- Cache Settings
ex:cache-settings
has-subtypeHas Subtype(1)
- Cache
ex:cache
mentionsMentions(1)
- Assistant Turn 7849
ex:assistant-turn-7849
monitorsMonitors(1)
- Nodes Cache Stats Command
ex:nodes-cache-stats-command
providesStatisticsForProvides Statistics for(1)
- Nodes Cache Stats Command
ex:nodes-cache-stats-command
targetsTargets(1)
- Recommendation 3
ex:recommendation-3
Other facts (25)
The long tail: predicates that appear too rarely to warrant their own section. Filter or scroll to find a specific one. Each row links to its source.
| Predicate | Value | Ref |
|---|---|---|
| Rdf:type | Cache Mechanism | [1] |
| Rdf:type | Elasticsearch Component | [2] |
| Rdf:type | Cache Subtype | [3] |
| Rdf:type | Elasticsearch Cache | [4] |
| Rdf:type | Cache Type | [5] |
| Rdf:type | Elasticsearch Cache | [6] |
| Stores | Sorting Data | [1] |
| Stores | Aggregation Data | [1] |
| Stores | Scripting Data | [1] |
| Used for | sorting | [4] |
| Used for | aggregations | [4] |
| Used for | scripting | [4] |
| Has Parameter | Parameter Enabled | [4] |
| Has Parameter | Parameter Size | [4] |
| Is Subtype of | Cache | [3] |
| Section Number | 3 | [4] |
| Title Format | bold text | [4] |
| Performance Effect | help with performance in sorting, aggregations, and scripting | [4] |
| Inverse of | Performance Areas | [4] |
| Causes | Performance Help | [4] |
| Stores Type | data structures | [4] |
| Enabling Requirement | index.cache.field_data.enabled=true | [4] |
| Has Size Parameter | Cache Size Parameter | [4] |
| Full Title | **Field Data Cache** | [4] |
| Purpose | speed up aggregations and sorting | [6] |
Timeline
Timeline axis is valid_time — when each source says the fact was true in the world, not when Dontopedia learned about it. Retracted rows are kept for provenance; coloured stripes indicate the context kind.
References (6)
ctx:claims/beam/808961c2-f3d9-4557-bdcf-683581adf090ctx:claims/beam/29447b7c-26b7-4bdf-9eff-684a098531c0- full textbeam-chunktext/plain931 B
doc:beam/29447b7c-26b7-4bdf-9eff-684a098531c0Show excerpt
"index.merge.policy.segments_per_tier": 10 } ``` ### Summary To reduce query latency in Elasticsearch, you can adjust several index settings: 1. **Refresh Interval**: Increase the interval to reduce overhead. 2. **Shards and Replicas**…
ctx:claims/beam/955c7d8a-4e54-4841-8759-1597ba83080c- full textbeam-chunktext/plain1 KB
doc:beam/955c7d8a-4e54-4841-8759-1597ba83080cShow excerpt
### 4. **Size of Caches** The sizes of these caches can be specified as a percentage of the heap or in bytes. Adjusting these values can help balance memory usage and performance. ```json PUT /logs/_settings { "index.cache.query.size": …
ctx:claims/beam/830cf546-5d76-4fdb-b5b4-66781d9200e9ctx:claims/beam/01694369-36b2-433e-8e44-120d8bc9dfc8- full textbeam-chunktext/plain1 KB
doc:beam/01694369-36b2-433e-8e44-120d8bc9dfc8Show excerpt
"index.cache.field_data.enabled": true, "index.cache.field_data.size": "10%", "index.cache.eviction": "lru", "index.warmer.enabled": true, "index.warmer.delay": "10s" } ``` ### Monitoring and Tuning After making these adjustment…
ctx:claims/beam/f4eafbd9-2b49-42e3-8a19-d812701aab05- full textbeam-chunktext/plain1 KB
doc:beam/f4eafbd9-2b49-42e3-8a19-d812701aab05Show excerpt
{"_index": "query_index", "_source": {"query": "How do I find happiness?"}}, # Add more actions as needed ] helpers.bulk(es, actions) ``` ### 4. **Caching** Enable caching to reduce the load on the database for frequently accessed…
See also
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