Konrad Magnusson

I've done some testing, and it seems mimalloc v2.0.0 does not suffer from the same issue in an otherwise identical setup. The same FSRM optimizations are present in v2.0.0.

Hi @malkia, sorry about the late reply We compile mimalloc as an (unmodified) external CMake library, that we then link to statically. We set the following defines: ``` -DMI_BUILD_OBJECT=Off -DMI_BUILD_SHARED=Off...

> Possibly related https://news.ycombinator.com/item?id=38266773 -> https://lock.cmpxchg8b.com/reptar.html It at the very least does not sound far-fetched to my ears. I updated my CPU microcode to [20231114](https://github.com/intel/Intel-Linux-Processor-Microcode-Data-Files/releases/tag/microcode-20231114), and have not been able...