Merge pull request #21933 from taosdata/TD-25092

udpate buffer default value from 96 to 256 by charles
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wade zhang 2023-07-04 11:04:41 +08:00 committed by GitHub
commit 00304bb8f7
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2 changed files with 2 additions and 2 deletions

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@ -43,7 +43,7 @@ database_option: {
## Parameters
- BUFFER: specifies the size (in MB) of the write buffer for each vnode. Enter a value between 3 and 16384. The default value is 96.
- BUFFER: specifies the size (in MB) of the write buffer for each vnode. Enter a value between 3 and 16384. The default value is 256.
- CACHEMODEL: specifies how the latest data in subtables is stored in the cache. The default value is none.
- none: The latest data is not cached.
- last_row: The last row of each subtable is cached. This option significantly improves the performance of the LAST_ROW function.

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@ -42,7 +42,7 @@ database_option: {
### 参数说明
- BUFFER: 一个 VNODE 写入内存池大小,单位为 MB默认为 96最小为 3最大为 16384。
- BUFFER: 一个 VNODE 写入内存池大小,单位为 MB默认为 256最小为 3最大为 16384。
- CACHEMODEL表示是否在内存中缓存子表的最近数据。默认为 none。
- none表示不缓存。
- last_row表示缓存子表最近一行数据。这将显著改善 LAST_ROW 函数的性能表现。