JmPotato

```shell goleak: Errors on successful test run: found unexpected goroutines: [Goroutine 357 in state select, with google.golang.org/grpc.(*ClientConn).WaitForStateChange on top of the stack: goroutine 357 [select]: google.golang.org/grpc.(*ClientConn).WaitForStateChange(0xc0004d0a00, {0x172af48, 0xc0001de540}, 0x4) /home/runner/go/pkg/mod/google.golang.org/[email protected]/clientconn.go:512...

information-schema: add the description about hot region statistical cycle

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### What is changed, added or deleted? (Required) Add the description about hot region statistical cycle. ### Which TiDB version(s) do your changes apply to? (Required) - [x] master (the...

When a cluster starts from a cold state, it does not contain any region router information, which may cause a huge amount of `GetRegion`-like requests to the PD leader. To...

Do we have any development plan or a roadmap?

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As for a mini-PD, what features do we intend to implement initially? Do we have any development plan or a roadmap?

[SDK] Add a new SDK method to create account via private key literal

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## Description ## Type of Change - [x] New feature - [ ] Bug fix - [ ] Breaking change - [ ] Performance improvement - [ ] Refactoring -...

*: individually check the scheduling halt for online unsafe recovery

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### What problem does this PR solve? Issue Number: close #8095, ref #6493. ### What is changed and how does it work? ```commit-message Individually check the scheduling halt for online...

Round-robin updateMember may cause the timestamp to fallback

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## Bug Report We use a round-robin way to request the TSO server with `FindGroupByKeyspaceID` gRPC call. https://github.com/tikv/pd/blob/b176a0a573a6633f0185cc8e2225af6b6371485c/client/tso_service_discovery.go#L418-L441 However, if the requested TSO server satisfies this kind of case, it...

## Enhancement Task At present, PD's unit tests are doped with some tests that will start the actual etcd/PD cluster. We should classify them as integrated tests and move them...

## Development Task As https://github.com/pingcap/tidb/issues/35319 mentioned, providing a unified PD HTTP API SDK has become an urgent need. With this means, it could be easier for us to control and...

election: fix the PD leader switch when etcd leader fake unchanged

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### What problem does this PR solve? Issue Number: close #7780. ### What is changed and how does it work? ```commit-message Check the lessor ID and Raft term during lease...