[#node-CacheSizes]
= xref:node.adoc[node]::CacheSizes
:relfileprefix: ../
:mrdocs:

Cache sizes split between the optional indexes and the kernel (validation) caches.

== Synopsis

Declared in `<node/caches.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
struct CacheSizes;
----

== Data Members

[cols="1,4"]
|===
| Name| Description
| xref:node/CacheSizes/index.adoc[`index`] 
| Cache sizes for the optional block‐chain indexes.
| xref:node/CacheSizes/kernel.adoc[`kernel`] 
| Cache sizes for the validation kernel (UTXO and block index).
|===


== Non-Member Functions

[cols="1,4"]
|===
| Name| Description
| xref:node/CalculateCacheSizes.adoc[`CalculateCacheSizes`]
| Split the configured total database cache across the indexes and kernel caches.
|===


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