Update settings.md

This commit is contained in:
alexey-milovidov 2021-04-22 08:56:21 +03:00 committed by GitHub
parent 8b6d3668a5
commit 5e326a9824
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23

View File

@ -854,8 +854,6 @@ For example, when reading from a table, if it is possible to evaluate expression
Default value: the number of physical CPU cores. Default value: the number of physical CPU cores.
If less than one SELECT query is normally run on a server at a time, set this parameter to a value slightly less than the actual number of processor cores.
For queries that are completed quickly because of a LIMIT, you can set a lower max_threads. For example, if the necessary number of entries are located in every block and max_threads = 8, then 8 blocks are retrieved, although it would have been enough to read just one. For queries that are completed quickly because of a LIMIT, you can set a lower max_threads. For example, if the necessary number of entries are located in every block and max_threads = 8, then 8 blocks are retrieved, although it would have been enough to read just one.
The smaller the `max_threads` value, the less memory is consumed. The smaller the `max_threads` value, the less memory is consumed.