Zachary Yedidia

Results 126 comments of Zachary Yedidia

Cool! I'll keep this in mind if Multiplix ever gets FDT support (not planned for now, but maybe at some point).

Yes, there are a few x86-64-specific things in the codebase. In particular, the interrupt instruction that is used to return control to perforator when a traced function is entered is...

I'm not familiar with top-down analysis, could you give a bit more detail about that? It's unlikely I will implement it, but I would be happy to merge a pull...

Ok, seems simple enough. The PMCs are presumably ones that you can already measure with perforator, so you could manually compute the metrics with those results already? Is the main...

Do you mean on a per microarchitecture basis? Because Perforators only supports x86-64 anyway. Perforator does not call perf — it directly uses the PMU api exposed by linux, so...

It’s not currently possible but I think it could be implemented. You would have to also supply the name of the elf file the process was started with so that...

I've implemented initial support for attaching on the `attach` branch. I'm not completely satisfied with it yet and it only supports the single-threaded case right now, but hopefully it is...

Thanks for the interest! I think the structural PEG idea was to apply the hierarchical approach of structural regex, where multiple regexes are repeatedly applied to perform some kind of...

When you use the natural editing present, this causes iTerm2 to send 0x5 for command+right and 0x1 for command+1 (as you noted in the original post). These hex codes have...

It is correctly documented. On Mac by default Ctrl-Left and Ctrl-Right are bound to those actions. Depending on the settings in your terminal emulator it may send those events when...