Let’s make curl a little bit faster! When I looked at curl Flame Graphs last Friday, I noticed something that deserved my attention. The graph below was made with curl’s scorecard.py, a tool for running several performance related scenarios against a curl build. I called it via > python3 tests/http/scorecard.py -r --request-count=50000 --request-parallels=100 h2 Date: 2025-06-30T07:47:36.380050+00:00 Version: curl 8.15.0-DEV (x86_64-apple-darwin24.5.0) libcurl/8.15.0-DEV OpenSSL/3.5.0 zli...
