+1 binding *ZhengSong Tu* My GitHub: https://github.com/tzssangglass Apache APISIX: https://github.com/apache/apisix
在 2022年8月1日 23:32:38 上，hui li <yo...@apache.org> 写道： > The current Apache APISIX Profile tool is based on systemtap, which can > draw flame maps for Apache APISIX, but the original project is no longer > continuously maintained, and Systemtap is not friendly to new versions of > the kernel support, the tool is more complicated to use (you need to > install systemtap, debug symbol, etc.) > > Currently we already have a prove-of-concept demo repo for this tool, which > can be the initial content for this project in the future: > > https://github.com/yunwei37/nginx-lua-ebpf-toolkit > > This POC is written in C/C++ with libbpf, and can be used as a binary cmd > tool run on any supported Kernel versions. More details about how it works > can > be found in this POC repo. > > Considering the functionality of the project, I think it is more > appropriate to call the subproject 'apisix-profile'. > > Subroject Function List: > 1. Use eBPF to capture and parse lua call stack information in Apache > APISIX, summarize it and generate cpu flame graphs. > 2. Use eBPF to capture and parse both C and Lua mixed call stack > information, summarize it and generate cpu flame graph. > 3. Support fetching Apache APISIX processes running in Docker > 4. Support to get Apache APISIX Openresty luajit 32/luajit 64 mode >
