Multi-line parsing supports SIMD optimization

[zhongyuankai]

Improve the performance of parsing newlines through SIMD.
The following are the performance comparison test results under 150 tasks and 180MB/s traffic:
Before optimization:

After optimization:

After optimization, the performance is improved by about 8%. If the GetNextLine method is tested separately, the performance is improved by 1 times.

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[linrunqi08]

@zhongyuankai Can you share the performance comparison before and after this PR?

[linrunqi08]

@zhongyuankai Is it convenient to communicate on WeChat or DingTalk?

[zhongyuankai]

@linrunqi08 Thank you for your reply. I have updated the comment. I am happy to communicate with you. How can I contact you on WeChat?

[linrunqi08]

@zhongyuankai You can add my WeChat ID: linrunqi08