Yes, Hyperthreading is disabled.
On Thu, Jun 23, 2022 at 8:07 PM Omer Yamac <[email protected]> wrote: > > Hi Antonio, > > Did you try to disable logical cores on CPU? > > On 23.06.2022 21:03, Antonio Di Bacco wrote: > > I'm running a DPDK thread on an isolated core. I also set some flags > > that could help keeping the core at rest on linux like: nosoftlockup > > nohz_full rcu_nocbs irqaffinity. > > > > Unfortunately the thread gets some interruptions that stop the thread > > for about 20-30 micro seconds. This seems smal but my application > > suffers a lot. > > > > I also tried to use rte_thread_set_priority that indeed has a strong > > effect but unfortunately creates problems to Linux (like network not > > working). > > > > Is there any other knob that could help running the DPDK thread with > > minimum or no interruptions at all?
