RE: [EXT] Re: [PATCH v3 1/4] eal: add generic support for reading PMU events

Hello Min, > -Original Message- > From: zhoumin > Sent: Wednesday, November 30, 2022 9:33 AM > To: Tomasz Duszynski ; dev@dpdk.org > Cc: tho...@monjalon.net; Jerin Jacob Kollanukkaran > Subject: [EXT] Re: [PATCH v3 1/4] eal: add generic support for reading PMU >

Re: [PATCH v3 1/4] eal: add generic support for reading PMU events

Hi Tomasz, On Tue, Nov 29, 2022 at 5:28 PM, Tomasz Duszynski wrote: Add support for programming PMU counters and reading their values in runtime bypassing kernel completely. This is especially useful in cases where CPU cores are isolated (nohz_full) i.e run dedicated tasks. In such cases one ca