Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Update tiflash-configuration.md (#18555) #18572

Merged
Merged
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
4 changes: 4 additions & 0 deletions tiflash/tiflash-configuration.md
Original file line number Diff line number Diff line change
Expand Up @@ -192,6 +192,10 @@ delta_index_cache_size = 0
## 在 v6.2.0 以及后续版本,强烈建议保留默认值 `false`,不要将其修改为 `true`。具体请参考已知问题 [#5576](https://github.com/pingcap/tiflash/issues/5576)。
# dt_enable_logical_split = false

## `max_threads` 指的是执行一个 MMP Task 的内部线程并发度,默认值为 0。当值为 0 时,TiFlash 执行 MMP Task 的线程并发度为 CPU 核数。
## 该参数只有在系统变量 `tidb_max_tiflash_threads` 设置为 -1 时才会生效。
max_threads = 0

## 单次查询过程中,节点对中间数据的内存限制
## 设置为整数时,单位为 byte,比如 34359738368 表示 32 GiB 的内存限制,0 表示无限制
## 设置为 [0.0, 1.0) 之间的浮点数时,指节点总内存的比值,比如 0.8 表示总内存的 80%,0.0 表示无限制
Expand Down