On Tue, 27 Apr 2021 15:17:12 +0530 vikram T <vikra...@gmail.com> wrote:
> Hi, > It was observed that in DPDK packet drops were observed when OS was > upgraded to Oracle Linux 7.8 i.e: > From *4.14.35-1818.3.3.el7uek.x86_64* ==> > *4.14.35-1902.300.11.el7uek.x86_64*. > > After reverting back to the older kernel (4.14.35-1818.3.3.el7uek.x86_64) > there were no packet drops. > DPK version being used is - DPDK v19.11. > > Any lead to understand the root cause would be appreciated. > What factors could affect the kernel upgrade? > > Regards > Vikram What driver and interface are you using (igb_uio, vfio?)
