tool · inferred from evidence
AVX-512
A set of SIMD instructions for Intel processors.
- Elasticsearch crashes (SIGILL in libvec.so) on kNN search when the VM/hypervisor hides AVX flags
Elasticsearch 8.17.4 in Docker (OpenJDK 23, Ubuntu 20.04 container on rocky-linux host) crashed with a SIGILL in the native `libvec.so` library whenever a kNN search ran on a dense_vector field. The hs_err log showed the crash inside `sqr7u