On Wed, 25 Oct 2023 17:13:14 +0200 Thomas Monjalon <tho...@monjalon.net> wrote:
> case RTE_THREAD_PRIORITY_REALTIME_CRITICAL: > + /* > + * WARNING: Real-time busy loop takes priority on kernel > threads, > + * making the system unstable. > + * There is also a known issue when using rte_ring. > + */ I was thinking something like: static bool warned; if (!warned) { RTE_LOG(NOTICE, EAL, "Real time priority is unstable when thread is polling without sleep\n"); warned = true; }