Re: CPU affinity of control threads

2025-05-15 Thread Bruce Richardson
On Thu, May 15, 2025 at 05:22:00PM +0200, Morten Brørup wrote: > Bruce, > > I found another gap in the documentation of CPU affinities. > > Let's assume a 6-core system. > > If a DPDK application is run using: > taskset --cpu-list 0-2 dpdk-app --lcores 3-5 > > Lcores 3-5 are EAL cores, and each

CPU affinity of control threads

2025-05-15 Thread Morten Brørup
Bruce, I found another gap in the documentation of CPU affinities. Let's assume a 6-core system. If a DPDK application is run using: taskset --cpu-list 0-2 dpdk-app --lcores 3-5 Lcores 3-5 are EAL cores, and each of the three lcores is bound to one cpu, respectively cpu 3, 4 and 5? Lcore 3 is