diff --git a/docs/en/operations/caches.md b/docs/en/operations/caches.md new file mode 100644 index 00000000000..66f2eaeadc9 --- /dev/null +++ b/docs/en/operations/caches.md @@ -0,0 +1,24 @@ +--- +toc_priority: 65 +toc_title: Caches +--- + +# Cache Types {#cache-types} + +When performing queries, ClichHouse uses different caches. + +Main cache types: +- `mark_cache` — Cache of marks used by table engines of the [MergeTree](../engines/table-engines/mergetree-family/mergetree.md) family. +- `uncompressed_cache` — Cache of uncompressed data used by table engines of the [MergeTree](../engines/table-engines/mergetree-family/mergetree.md) family. + +Additional cache types: +- DNS cache +- [regexp](../interfaces/formats.md#data-format-regexp) cache +- compiled expressions cache +- [Avro format](../interfaces/formats.md#data-format-avro) schemas cache +- [dictionaries data cache](../sql-reference/dictionaries/index.md) + +Indirectly used: +- OS page cache + +[Original article](https://clickhouse.tech/docs/en/operations/caches/)