Merge pull request #1770 from ClickHouse/keeper_soft_limit

add docs for keeper soft limit
ClickHouse · Dec 13, 2023 · a9a607f · a9a607f
2 parents 8cd97aa + bd0e449
commit a9a607f
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diff --git a/docs/en/guides/sre/keeper/index.md b/docs/en/guides/sre/keeper/index.md
@@ -41,6 +41,8 @@ ClickHouse Keeper can be used as a standalone replacement for ZooKeeper or as an
 - `snapshot_storage_path` — Path to coordination snapshots.
 - `enable_reconfiguration` — Enable dynamic cluster reconfiguration via [`reconfig`](#reconfiguration).
  `False` by default.
+- `max_memory_usage_soft_limit` — Soft limit in bytes of keeper max memory usage. Default value is `max_memory_usage_soft_limit_ratio` * `physical_memory_amount`.
+- `max_memory_usage_soft_limit_ratio` — If `max_memory_usage_soft_limit` is not set or set to zero, we use this value to define the default soft limit. The default value is 0.9.
 
 Other common parameters are inherited from the ClickHouse server config (`listen_host`, `logger`, and so on).