On Mon, Jan 06, 2025 at 05:26:34PM +0800, wujing wrote: > From: wujing <realwujing@xxxxxxxxx> > > We encountered an issue where the kernel thread `ksmd` runs on the PMD > dedicated isolated core, leading to high latency in OVS packets. > > Upon analysis, we discovered that this is caused by the current > select_idle_smt() function not taking the sched_domain mask into account. > > Kernel version: linux-4.19.y You do know that 4.19.y is long end-of-life and totally insecure and nothing that you should be using in anything, right? Please move to a more modern kernel version. good luck! greg k-h
