tests/realcluster: using real pd with race

[HuSharp]

What problem does this PR solve?

Issue Number: Ref #7298

What is changed and how does it work?

running with data race

Check List

Tests

• Unit test
• Integration test

Release note

None.

[ti-chi-bot[bot]]

[REVIEW NOTIFICATION]

This pull request has been approved by:

• lhy1024

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[HuSharp]

/test ?

[ti-chi-bot[bot]]

@HuSharp: The following commands are available to trigger required jobs:

• /test build

The following commands are available to trigger optional jobs:

• /test pull-integration-copr-test
• /test pull-integration-realcluster-test

Use /test all to run the following jobs that were automatically triggered:

• tikv/pd/ghpr_build

In response to [this](https://github.com/tikv/pd/pull/8270#issuecomment-2153958034): >/test ? Instructions for interacting with me using PR comments are available [here](https://git.k8s.io/community/contributors/guide/pull-requests.md). If you have questions or suggestions related to my behavior, please file an issue against the [kubernetes/test-infra](https://github.com/kubernetes/test-infra/issues/new?title=Prow%20issue:) repository.

[HuSharp]

/test pull-integration-realcluster-test

[HuSharp]

Ref #8263, #8267

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 77.33%. Comparing base (494c0e9) to head (2be4512).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #8270 +/- ## ========================================== + Coverage 77.30% 77.33% +0.02% ========================================== Files 471 471 Lines 61380 61380 ========================================== + Hits 47451 47466 +15 + Misses 10373 10366 -7 + Partials 3556 3548 -8 ``` | [Flag](https://app.codecov.io/gh/tikv/pd/pull/8270/flags?src=pr&el=flags&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=tikv) | Coverage Δ | | |---|---|---| | [unittests](https://app.codecov.io/gh/tikv/pd/pull/8270/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=tikv) | `77.33% <ø> (+0.02%)` | :arrow_up: | Flags with carried forward coverage won't be shown. [Click here](https://docs.codecov.io/docs/carryforward-flags?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=tikv#carryforward-flags-in-the-pull-request-comment) to find out more.

[HuSharp]

/merge

[ti-chi-bot[bot]]

@HuSharp: It seems you want to merge this PR, I will help you trigger all the tests:

/run-all-tests

You only need to trigger /merge once, and if the CI test fails, you just re-trigger the test that failed and the bot will merge the PR for you after the CI passes.

If you have any questions about the PR merge process, please refer to pr process.

Instructions for interacting with me using PR comments are available [here](https://prow.tidb.net/command-help). If you have questions or suggestions related to my behavior, please file an issue against the [ti-community-infra/tichi](https://github.com/ti-community-infra/tichi/issues/new?title=Prow%20issue:) repository.

[ti-chi-bot[bot]]

This pull request has been accepted and is ready to merge.

Commit hash: 2be4512c2850ecedcdd3e4da8905024f6b675cd4

[ti-chi-bot]

In response to a cherrypick label: new pull request created to branch release-8.1: #8295.

[ti-chi-bot]

In response to a cherrypick label: new pull request created to branch release-7.5: #8296.

[ti-chi-bot]

In response to a cherrypick label: new pull request created to branch release-7.1: #8297.