tool · inferred from evidence
lscpu
A command-line tool to check CPU flags (e.g., avx, avx2, avx512).
- Elasticsearch crashes (SIGILL in libvec.so) on kNN search when the VM/hypervisor hides AVX flags
How to fix: Elasticsearch crashes (SIGILL in libvec.so) on kNN search when the VM/hypervisor hides AVX flags. The verified fix from the maintainer thread, distilled into reusable steps.