Level 5 isn’t crazy, though it’s still some 70% slower than level 1. zlib.compressobj(level=1) time=7.6 size=84869397 zlib.compressobj(level=2) time=7.8 size=82465461 zlib.compressobj(level=3) time=8.4 size=79576183 zlib.compressobj(level=4) time=12.2 size=74672475 zlib.compressobj(level=5) time=13.2 size=72642875 zlib.compressobj(level=6) time=15.7 size=69988031 zlib.compressobj(level=7) time=17.9 size=69281853 zlib.compressobj(level=8) time=30.4 size=68666299 zlib.compressobj(level=9) time=59.0 size=68326007
bz2.BZ2Compressor(compresslevel=1) time=30.6 size=61319073 bz2.BZ2Compressor(compresslevel=9) time=40.0 size=54246781 lz4.compress time=2.4 size=108683033 Sizes are after base64 encoding. (If you’re worried about upload size, why not recompress the report at upload time, when it’s not going to take the user by surprise?) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1537635 Title: Reduce zlib compression level for massive performance increase To manage notifications about this bug go to: https://bugs.launchpad.net/apport/+bug/1537635/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
