> It was because, as I said, my system doesn't have pread64 syscall.. you > missed to decrease rec_argc when skipping invalid events. :) Thanks, missed that!
> After fixing the problem, I could run timechart and generate an > output.svg file. But it doesn't show any IO activity.. process info was > there in grey boxes (rect.process3) but no color boxes. I also tried > recording with ping and dd, but the result was same. I suspect it's > because of some mis-calculation of position or size of the boxes. Did you try it with all patches applied? Because if you have really fast IO you can miss it (unless you applied perf timechart: add more options to IO mode). Can you somehow share your perf.data with me? I'll check what's going on. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
