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The following commit(s) were added to refs/heads/master by this push: new 0f7ebaf157 [doc](enhancement) fix some style (#16798) 0f7ebaf157 is described below commit 0f7ebaf157a123f5621c4e4073c4b8ba71c29ade Author: yixiutt <102007456+yixi...@users.noreply.github.com> AuthorDate: Thu Feb 16 15:01:16 2023 +0800 [doc](enhancement) fix some style (#16798) --- docs/en/docs/advanced/best-practice/compaction.md | 6 +++--- docs/zh-CN/docs/advanced/best-practice/compaction.md | 8 ++++---- 2 files changed, 7 insertions(+), 7 deletions(-) diff --git a/docs/en/docs/advanced/best-practice/compaction.md b/docs/en/docs/advanced/best-practice/compaction.md index b36e37c290..95f4bf26cc 100644 --- a/docs/en/docs/advanced/best-practice/compaction.md +++ b/docs/en/docs/advanced/best-practice/compaction.md @@ -39,9 +39,9 @@ Vertical compaction is a new compaction algorithm implemented in Doris 2.0, whic In vertical compaction, merging by row is changed to merging by column group. The granularity of each merge is changed to column group, which reduces the amount of data involved in single compaction and reduces the memory usage during compaction. BE configuration: -`enable_vertical_compaction = true` will turn on vertical compaction -`vertical_compaction_num_columns_per_group = 5` The number of columns contained in each column group, by testing, the efficiency and memory usage of a group of 5 columns by default is more friendly -`vertical_compaction_max_segment_size` is used to configure the size of the disk file after vertical compaction, the default value is 268435456 (bytes) +- `enable_vertical_compaction = true` will turn on vertical compaction +- `vertical_compaction_num_columns_per_group = 5` The number of columns contained in each column group, by testing, the efficiency and memory usage of a group of 5 columns by default is more friendly +- `vertical_compaction_max_segment_size` is used to configure the size of the disk file after vertical compaction, the default value is 268435456 (bytes) ## Segment compaction diff --git a/docs/zh-CN/docs/advanced/best-practice/compaction.md b/docs/zh-CN/docs/advanced/best-practice/compaction.md index b6cf8e4788..a00ac82582 100644 --- a/docs/zh-CN/docs/advanced/best-practice/compaction.md +++ b/docs/zh-CN/docs/advanced/best-practice/compaction.md @@ -36,10 +36,10 @@ Vertical compaction 是 Doris 2.0 版本中实现的新的 Compaction 算法, Vertical compaction中将按行合并的方式改变为按列组合并,每次参与合并的粒度变成列组,降低单次compaction内部参与的数据量,减少compaction期间的内存使用。 -BE配置: -`enable_vertical_compaction = true` 可以开启该功能 -`vertical_compaction_num_columns_per_group = 5` 每个列组包含的列个数,经测试,默认5列一组compaction的效率及内存使用较友好 -`vertical_compaction_max_segment_size` 用于配置vertical compaction之后落盘文件的大小,默认值268435456(字节) +开启和配置方法(BE 配置): +- `enable_vertical_compaction = true` 可以开启该功能 +- `vertical_compaction_num_columns_per_group = 5` 每个列组包含的列个数,经测试,默认5列一组compaction的效率及内存使用较友好 +- `vertical_compaction_max_segment_size` 用于配置vertical compaction之后落盘文件的大小,默认值268435456(字节) ## Segment compaction --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@doris.apache.org For additional commands, e-mail: commits-h...@doris.apache.org