These settings are available in system.merge_tree_settings and are autogenerated from ClickHouse source.
min_delay_to_insert_ms
Type
UInt64
Default
10
Min delay of inserting data into MergeTree table in milliseconds, if there are a lot of unmerged parts in single partition.
min_delay_to_mutate_ms
Type
UInt64
Default
10
Min delay of mutating MergeTree table in milliseconds, if there are a lot of unfinished mutations