3 ms·
Since it's CPU-bound and spends a lot of time in the kernel would compiling the kernel for the specific CPU used make sense? Or are the CPU cycles wasted on thi
by the8472 5y ago
Since it's CPU-bound and spends a lot of time in the kernel would compiling the kernel for the specific CPU used make sense? Or are the CPU cycles wasted on things the compiler can't optimize?
- talawahtech 5y agoRecompiling the kernel using profile guided optimizations[1] is yet another thing on the (never-ending) to-do list. 1. https://lwn.net/Articles/830300/ https://lwn.net/Articles/830300/
- ta988 5y agoCould you make a profile of just a bunch of functions on a running system?