Write-Through Cache

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From Dontopedia, the open, paraconsistent wiki. (Last updated 2026-06-09.)

Write-Through Cache is When a write request is made, the data is written to both the cache and the backend storage simultaneously..

44 facts·32 predicates·4 sources·8 in dispute

Mostly:rdf:type(5), implemented by(2), is compared with(2)

Inbound mentions (20)

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.

`isAdvantageOf`Is Advantage of(2)

No Data Loss on Cache Failureex:no-data-loss-on-cache-failure
Strong Consistencyex:strong-consistency

`isDisadvantageOf`Is Disadvantage of(2)

Higher Write Latencyex:higher-write-latency
Slower Writesex:slower-writes

`affects`Affects(1)

Cache Failureex:cache-failure

`affectsStrategy`Affects Strategy(1)

Cache Failure Scenarioex:cache-failure-scenario

`appliesTo`Applies to(1)

Performance Goal 45ms 3500 Hitsex:performance-goal-45ms-3500-hits

`cachingPattern`Caching Pattern(1)

Store Result Write Throughex:store-result-write-through

`comparedTo`Compared to(1)

Read Through Cacheex:read-through-cache

`comparesCachingStrategies`Compares Caching Strategies(1)

Assistantex:assistant

`containsSection`Contains Section(1)

Cache Strategy Comparisonex:cache-strategy-comparison

`contrastsWith`Contrasts With(1)

Write Behind Cacheex:write-behind-cache

`divergesFrom`Diverges From(1)

Write Behind Cacheex:write-behind-cache

`hasSubcategory`Has Subcategory(1)

Cache Strategyex:cache-strategy

`includes`Includes(1)

Caching Strategiesex:caching-strategies

`mentionsCachingPattern`Mentions Caching Pattern(1)

Turn 6926ex:turn-6926

`mentionsStrategy`Mentions Strategy(1)

Cache Strategy Comparisonex:cache-strategy-comparison

`moreSimpleThan`More Simple Than(1)

Read Through Cacheex:read-through-cache

`simplerThan`Simpler Than(1)

Write Behind Cacheex:write-behind-cache

`triggersWriteThrough`Triggers Write Through(1)

Write Requestex:write-request

Other facts (42)

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.

42 facts

Predicate	Value	Ref
Rdf:type	Caching Pattern	[1]
Rdf:type	Caching Strategy	[1]
Rdf:type	Caching Strategy	[2]
Rdf:type	Cache Strategy	[3]
Rdf:type	Cache Strategy	[4]
Implemented by	Store Result Write Through	[1]
Implemented by	Get Result Write Through	[1]
Is Compared With	Read Through Cache	[2]
Is Compared With	Write Behind Cache	[2]
Has Advantage	Strong Consistency	[3]
Has Advantage	No Data Loss on Cache Failure	[3]
Has Disadvantage	Slower Writes	[3]
Has Disadvantage	Higher Write Latency	[3]
Writes to	Cache	[3]
Writes to	Backend Storage	[3]
Ensures Consistency Between	Cache	[3]
Ensures Consistency Between	Backend Storage	[3]
Includes Component	Database Write Step	[1]
Intended to Include	Database Write	[1]
Implementation Status	Incomplete Implementation	[1]
Characteristic	Synchronous Database Write	[1]
Has Placeholder	Database Write Placeholder	[1]
Has Store Function	Store Result Write Through	[1]
Has Retrieve Function	Get Result Write Through	[1]
Description	When a write request is made, the data is written to both the cache and the backend storage simultaneously.	[3]
Contrasts With	Write Behind Cache	[3]
Write Sequence	simultaneous	[3]
Uses Write Operation	Immediate Write	[3]
Handles Cache Failure	gracefully	[3]
Has Higher Value	Write Latency	[3]
Has Write Mode	Simultaneous Write Mode	[3]
Requires Dual Update	true	[3]
Update Mechanism	Dual Synchronous Update	[3]
Performance Impact	Slower	[3]
Achieves	Cache Consistency	[3]
Mitigates	Data Loss Risk	[3]
Trade Off	Consistency Over Performance	[3]
Prevents	Data Inconsistency	[3]
Degrades	Write Completion	[3]
Increases	Backend Load	[3]
Compared to	Read Through Cache	[4]
Less Simple Than	Read Through Cache	[4]

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.

44 undated

—

typebeam/3ad16d1a-96a9-4962-bd6e-8372192ad63c

ex:CachingPattern

—

includesComponentbeam/3ad16d1a-96a9-4962-bd6e-8372192ad63c

ex:database-write-step

—

typebeam/3ad16d1a-96a9-4962-bd6e-8372192ad63c

ex:CachingStrategy

—

intendedToIncludebeam/3ad16d1a-96a9-4962-bd6e-8372192ad63c

ex:database-write

—

implementationStatusbeam/3ad16d1a-96a9-4962-bd6e-8372192ad63c

ex:incomplete-implementation

—

implementedBybeam/3ad16d1a-96a9-4962-bd6e-8372192ad63c

ex:store-result-write-through

—

implementedBybeam/3ad16d1a-96a9-4962-bd6e-8372192ad63c

ex:get-result-write-through

—

characteristicbeam/3ad16d1a-96a9-4962-bd6e-8372192ad63c

ex:synchronous-database-write

—

hasPlaceholderbeam/3ad16d1a-96a9-4962-bd6e-8372192ad63c

ex:database-write-placeholder

—

hasStoreFunctionbeam/3ad16d1a-96a9-4962-bd6e-8372192ad63c

ex:store_result_write_through

—

hasRetrieveFunctionbeam/3ad16d1a-96a9-4962-bd6e-8372192ad63c

ex:get_result_write_through

—

typebeam/2f9b50aa-6ee4-4c56-9535-4a78627a2f87

ex:CachingStrategy

—

isComparedWithbeam/2f9b50aa-6ee4-4c56-9535-4a78627a2f87

ex:read-through-cache

—

isComparedWithbeam/2f9b50aa-6ee4-4c56-9535-4a78627a2f87

ex:write-behind-cache

—

typebeam/9454e5ec-6e2a-4801-90b3-b6c93893ec97

ex:CacheStrategy

—

labelbeam/9454e5ec-6e2a-4801-90b3-b6c93893ec97

Write-Through Cache

—

descriptionbeam/9454e5ec-6e2a-4801-90b3-b6c93893ec97

When a write request is made, the data is written to both the cache and the backend storage simultaneously.

—

hasAdvantagebeam/9454e5ec-6e2a-4801-90b3-b6c93893ec97

ex:strong-consistency

—

hasAdvantagebeam/9454e5ec-6e2a-4801-90b3-b6c93893ec97

ex:no-data-loss-on-cache-failure

—

hasDisadvantagebeam/9454e5ec-6e2a-4801-90b3-b6c93893ec97

ex:slower-writes

—

hasDisadvantagebeam/9454e5ec-6e2a-4801-90b3-b6c93893ec97

ex:higher-write-latency

—

contrastsWithbeam/9454e5ec-6e2a-4801-90b3-b6c93893ec97

ex:write-behind-cache

—

writesTobeam/9454e5ec-6e2a-4801-90b3-b6c93893ec97

ex:cache

—

writesTobeam/9454e5ec-6e2a-4801-90b3-b6c93893ec97

ex:backend-storage

—

writeSequencebeam/9454e5ec-6e2a-4801-90b3-b6c93893ec97

simultaneous

—

usesWriteOperationbeam/9454e5ec-6e2a-4801-90b3-b6c93893ec97

ex:immediate-write

—

ensuresConsistencyBetweenbeam/9454e5ec-6e2a-4801-90b3-b6c93893ec97

ex:cache

—

ensuresConsistencyBetweenbeam/9454e5ec-6e2a-4801-90b3-b6c93893ec97

ex:backend-storage

—

handlesCacheFailurebeam/9454e5ec-6e2a-4801-90b3-b6c93893ec97

gracefully

—

hasHigherValuebeam/9454e5ec-6e2a-4801-90b3-b6c93893ec97

ex:write-latency

—

hasWriteModebeam/9454e5ec-6e2a-4801-90b3-b6c93893ec97

ex:simultaneous-write-mode

—

requiresDualUpdatebeam/9454e5ec-6e2a-4801-90b3-b6c93893ec97

true

—

updateMechanismbeam/9454e5ec-6e2a-4801-90b3-b6c93893ec97

ex:dual-synchronous-update

—

performanceImpactbeam/9454e5ec-6e2a-4801-90b3-b6c93893ec97

ex:slower

—

achievesbeam/9454e5ec-6e2a-4801-90b3-b6c93893ec97

ex:cache-consistency

—

mitigatesbeam/9454e5ec-6e2a-4801-90b3-b6c93893ec97

ex:data-loss-risk

—

tradeOffbeam/9454e5ec-6e2a-4801-90b3-b6c93893ec97

ex:consistency-over-performance

—

preventsbeam/9454e5ec-6e2a-4801-90b3-b6c93893ec97

ex:data-inconsistency

—

degradesbeam/9454e5ec-6e2a-4801-90b3-b6c93893ec97

ex:write-completion

—

increasesbeam/9454e5ec-6e2a-4801-90b3-b6c93893ec97

ex:backend-load

—

typebeam/62c062a6-3dda-48e6-8e19-8d617b3d85ac

ex:CacheStrategy

—

labelbeam/62c062a6-3dda-48e6-8e19-8d617b3d85ac

write-through cache

—

comparedTobeam/62c062a6-3dda-48e6-8e19-8d617b3d85ac

ex:read-through-cache

—

lessSimpleThanbeam/62c062a6-3dda-48e6-8e19-8d617b3d85ac

ex:read-through-cache

References (4)

4 references

[1]3ad16d1a 96a9 4962 Bd6e 8372192ad63c11 facts
ctx:claims/beam/3ad16d1a-96a9-4962-bd6e-8372192ad63c
- full textbeam-chunk
  text/plain1 KBdoc:beam/3ad16d1a-96a9-4962-bd6e-8372192ad63c
  Show excerpt
  [Turn 6926] User: I'm trying to optimize the performance of my caching strategy using Redis 7.0.12, but I'm not sure which caching pattern to use. Can you help me decide between a read-through cache, write-through cache, and write-behind ca…
[2]2f9b50aa 6ee4 4c56 9535 4a78627a2f873 facts
ctx:claims/beam/2f9b50aa-6ee4-4c56-9535-4a78627a2f87
- full textbeam-chunk
  text/plain1 KBdoc:beam/2f9b50aa-6ee4-4c56-9535-4a78627a2f87
  Show excerpt
  # Write to database asynchronously # Define a function to retrieve results from Redis using write-behind cache def get_result_write_behind(key): return redis_client.get(key) # Example usage: query = 'SELECT * FROM table' # Replac…
[3]9454e5ec 6e2a 4801 90b3 B6c93893ec9726 facts
ctx:claims/beam/9454e5ec-6e2a-4801-90b3-b6c93893ec97
- full textbeam-chunk
  text/plain1 KBdoc:beam/9454e5ec-6e2a-4801-90b3-b6c93893ec97
  Show excerpt
  - Initial read misses can be slow if the backend storage is slow. - Requires a round trip to the backend storage on cache misses. ### Write-Through Cache - **Description**: When a write request is made, the data is written to both the…
[4]62c062a6 3dda 48e6 8e19 8d617b3d85ac4 facts
ctx:claims/beam/62c062a6-3dda-48e6-8e19-8d617b3d85ac
- full textbeam-chunk
  text/plain1 KBdoc:beam/62c062a6-3dda-48e6-8e19-8d617b3d85ac
  Show excerpt
  Given your goal of achieving 45ms access on 3,500 hits, a **read-through cache** is likely the best fit for your use case. Here's why: - **Read Performance**: Redis is designed for fast read operations, and a read-through cache ensures tha…

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Write-Through Cache

Inbound mentions (20)

isAdvantageOfIs Advantage of(2)

isDisadvantageOfIs Disadvantage of(2)

affectsAffects(1)

affectsStrategyAffects Strategy(1)

appliesToApplies to(1)

cachingPatternCaching Pattern(1)

comparedToCompared to(1)

comparesCachingStrategiesCompares Caching Strategies(1)

containsSectionContains Section(1)

contrastsWithContrasts With(1)

divergesFromDiverges From(1)

hasSubcategoryHas Subcategory(1)

includesIncludes(1)

mentionsCachingPatternMentions Caching Pattern(1)

mentionsStrategyMentions Strategy(1)

moreSimpleThanMore Simple Than(1)

simplerThanSimpler Than(1)

triggersWriteThroughTriggers Write Through(1)

Other facts (42)

Timeline

References (4)

See also

Keep researching

`isAdvantageOf`Is Advantage of(2)

`isDisadvantageOf`Is Disadvantage of(2)

`affects`Affects(1)

`affectsStrategy`Affects Strategy(1)

`appliesTo`Applies to(1)

`cachingPattern`Caching Pattern(1)

`comparedTo`Compared to(1)

`comparesCachingStrategies`Compares Caching Strategies(1)

`containsSection`Contains Section(1)

`contrastsWith`Contrasts With(1)

`divergesFrom`Diverges From(1)

`hasSubcategory`Has Subcategory(1)

`includes`Includes(1)

`mentionsCachingPattern`Mentions Caching Pattern(1)

`mentionsStrategy`Mentions Strategy(1)

`moreSimpleThan`More Simple Than(1)

`simplerThan`Simpler Than(1)

`triggersWriteThrough`Triggers Write Through(1)