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.

Sign up for GitHub

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

Jump to bottom

tidb: fix default value of performance.committer-concurrency #6498

Merged
merged 1 commit into from
Sep 29, 2021
Merged

tidb: fix default value of performance.committer-concurrency #6498

Changes from all commits
Commits
Show all changes
1 commit
Select commit
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
8 changes: 4 additions & 4 deletions tidb-configuration-file.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -368,7 +368,7 @@ Configuration items related to performance.
### `committer-concurrency`

+ The number of goroutines for requests related to executing commit in the commit phase of the single transaction.
+ Default value: `16`
+ Default value: `128`
+ If the transaction to commit is too large, the waiting time for the flow control queue when the transaction is committed might be too long. In this situation, you can increase the configuration value to speed up the commit.

### `stmt-count-limit`
Expand Down Expand Up @@ -502,13 +502,13 @@ The Plan Cache configuration of the `PREPARE` statement.

- The `keepalive` time interval of the RPC connection between TiDB and TiKV nodes. If there is no network packet within the specified time interval, the gRPC client executes `ping` command to TiKV to see if it is alive.
- Default: `10`
- unit: second
- Unit: second

### `grpc-keepalive-timeout`

- The timeout of the RPC `keepalive` check between TiDB and TiKV nodes.
- Default value: `3`
- unit: second
- Unit: second

### `commit-timeout`

Expand All @@ -525,7 +525,7 @@ The Plan Cache configuration of the `PREPARE` statement.

- Waits for `max-batch-wait-time` to encapsulate the data packets into a large packet in batch and send it to the TiKV node. It is valid only when the value of `tikv-client.max-batch-size` is greater than `0`. It is recommended not to modify this value.
- Default value: `0`
- unit: nanoseconds
- Unit: nanoseconds

### `batch-wait-size`

Expand Down