The lcov process too slow

[Shylock-Hg]

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Describe the bug (must be provided)

A clear and concise description of what the bug is.

Your Environments (must be provided)

• OS: uname -a
• Compliler: g++ --version or clang++ --version
• CPU: lscpu
• Commit id (e.g. a3ffc7d8)

How To Reproduce(must be provided)

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1. Step 1
2. Step 2
3. Step 3

Expected behavior

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Additional context

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[Shylock-Hg]

A faster alternatives https://github.com/RPGillespie6/fastcov , but maintained personally.

[Shylock-Hg]

Or consider llvm-cov.But the llvm-profdata can't process ziped data even if I disable zip when compiling. Built llvm with zlib enabled seems workable but not stable and could only show on testing coverage can't combine to one report.

[Shylock-Hg]

https://github.com/gcovr/gcovr