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Docs: Add docs for caching timeouts (#39672) (#41852)

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Co-authored-by: Stephanie Hingtgen <stephanie.hingtgen@grafana.com>
(cherry picked from commit c3f1cc6c75)

Co-authored-by: Todd Treece <360020+toddtreece@users.noreply.github.com>
This commit is contained in:
Grot (@grafanabot)
2021-11-18 09:14:03 +01:00
committed by GitHub
co-authored by Todd Treece
parent 574b804943
commit 16c589fe66
1 changed files with 31 additions and 1 deletions
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docs/sources/enterprise/enterprise-configuration.md
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@@ -353,7 +353,15 @@ This value is `true` by default.
### ttl
_Time to live_ (TTL) is the time that a query result is stored in the caching system before it is deleted or refreshed. This setting defines the time to live for query caching, when TTL is not configured in data source settings. The default value is `5m` (5 minutes).
_Time to live_ (TTL) is the time that a query result is stored in the caching system before it is deleted or refreshed. This setting defines the time to live for query caching, when TTL is not configured in data source settings. The default value is `1m` (1 minute).
### max_ttl
The max duration that a query result is stored in the caching system before it is deleted or refreshed. This value will override `ttl` config option or data source setting if the `ttl` value is greater than `max_ttl`. To disable this constraint, set this value to `0s`.
The default is `0s` (disabled).
> **Note:** Disabling this constraint is not recommended in production environments.
### max_value_mb
@@ -361,6 +369,28 @@ This value limits the size of a single cache value. If a cache value (or query r
The default is `1`.
### connection_timeout
This setting defines the duration to wait for a connection to the caching backend.
The default is `5s`.
### read_timeout
This setting defines the duration to wait for the caching backend to return a cached result. To disable this timeout, set this value to `0s`.
The default is `0s` (disabled).
> **Note:** Disabling this timeout is not recommended in production environments.
### write_timeout
This setting defines the number of seconds to wait for the caching backend to store a result. To disable this timeout, set this value to `0s`.
The default is `0s` (disabled).
> **Note:** Disabling this timeout is not recommended in production environments.
## [caching.encryption]
### enabled