[Index] Add option to compress unit and record files #11122
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This option reduces the size of the index in a mixed clang + Swift project I have tested by about 70% while increasing the indexing overhead by about 10-15% overhead (from 1.07% to ~1.2%).
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@swift-ci Please smoke test |
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@swift-ci Please test llvm |
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Could you cherry-pick to stable/21.x as well 🙏? |
bnbarham
approved these changes
Aug 5, 2025
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Cherry-pick of #10977.
This option reduces the size of the index in a mixed clang + Swift project I have tested by about 70% while increasing the indexing overhead by about 10-15% overhead (from 1.07% to ~1.2%).