From db27a9481c0fb3e43c58b9c4a71f7fb5242dff8f Mon Sep 17 00:00:00 2001 From: Ti Chi Robot Date: Fri, 17 Feb 2023 14:40:02 +0800 Subject: [PATCH] tidb: fix the name of tidb-max-reuse-chunk and tidb-max-reuse-column (#12557) (#12561) --- releases/release-6.4.0.md | 4 ++-- tidb-configuration-file.md | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/releases/release-6.4.0.md b/releases/release-6.4.0.md index e9b54eae32f9a..877e7c4d4152a 100644 --- a/releases/release-6.4.0.md +++ b/releases/release-6.4.0.md @@ -301,8 +301,8 @@ In v6.4.0-DMR, the key new features and improvements are as follows: | TiDB | `tidb_memory_usage_alarm_ratio` | Deleted | This configuration item is no longer effective. | | TiDB | `memory-usage-alarm-ratio` | Deleted | Replaced by the system variable [`tidb_memory_usage_alarm_ratio`](/system-variables.md#tidb_memory_usage_alarm_ratio). If this configuration item has been configured in a TiDB version earlier than v6.4.0, it will not take effect after the upgrade. | | TiDB | [`pessimistic-txn.constraint-check-in-place-pessimistic`](/tidb-configuration-file.md#constraint-check-in-place-pessimistic-new-in-v640) | Newly added | Controls the default value of the system variable [`tidb_constraint_check_in_place_pessimistic`](/system-variables.md#tidb_constraint_check_in_place_pessimistic-new-in-v630). The default value is `true`. | -| TiDB | [`tidb_max_reuse_chunk`](/tidb-configuration-file.md#tidb_max_reuse_chunk-new-in-v640) | Newly added | Controls the maximum cached chunk objects of chunk allocation. The default value is `64`.| -| TiDB | [`tidb_max_reuse_column`](/tidb-configuration-file.md#tidb_max_reuse_column-new-in-v640) | Newly added | Controls the maximum cached column objects of chunk allocation. The default value is `256`. | +| TiDB | [`tidb-max-reuse-chunk`](/tidb-configuration-file.md#tidb-max-reuse-chunk-new-in-v640) | Newly added | Controls the maximum cached chunk objects of chunk allocation. The default value is `64`.| +| TiDB | [`tidb-max-reuse-column`](/tidb-configuration-file.md#tidb-max-reuse-column-new-in-v640) | Newly added | Controls the maximum cached column objects of chunk allocation. The default value is `256`. | | TiKV | [`cdc.raw-min-ts-outlier-threshold`](https://docs.pingcap.com/tidb/v6.2/tikv-configuration-file#raw-min-ts-outlier-threshold-new-in-v620) | Deprecated | This configuration item is no longer effective. | | TiKV | [`causal-ts.alloc-ahead-buffer`](/tikv-configuration-file.md#alloc-ahead-buffer-new-in-v640) | Newly added | The pre-allocated TSO cache size (in duration). The default value is `3s`. | | TiKV | [`causal-ts.renew-batch-max-size`](/tikv-configuration-file.md#renew-batch-max-size-new-in-v640)| Newly added | Controls the maximum number of TSOs in a timestamp request. The default value is `8192`. | diff --git a/tidb-configuration-file.md b/tidb-configuration-file.md index 4a3e602ebc2cc..5bda9f61d103f 100644 --- a/tidb-configuration-file.md +++ b/tidb-configuration-file.md @@ -16,14 +16,14 @@ The TiDB configuration file supports more options than command-line parameters. - Default value: `true` - It is recommended to set it to `false` if you need to create a large number of tables (for example, more than 100 thousand tables). -### `tidb_max_reuse_chunk` New in v6.4.0 +### `tidb-max-reuse-chunk` New in v6.4.0 - Controls the maximum cached chunk objects of chunk allocation. Setting this configuration item to too large a value might increase the risk of OOM. - Default value: `64` - Minimum value: `0` - Maximum value: `2147483647` -### `tidb_max_reuse_column` New in v6.4.0 +### `tidb-max-reuse-column` New in v6.4.0 - Controls the maximum cached column objects of chunk allocation. Setting this configuration item to too large a value might increase the risk of OOM. - Default value: `256`