It is: https://maskray.me/blog/2022-01-23-compressed-debug-sections https://maskray.me/blog/2022-01-23-compressed-debug-sections But the compression ratio isn'

It is: https://maskray.me/blog/2022-01-23-compressed-debug-sections https://maskray.me/blog/2022-01-23-compressed-debug-sections But the compression ratio isn't magical (approx. 1:0.25, for both zlib and zstd in the examples given). You'd probably still want to set aside debuginfo in separate files.