Re: [vpp-dev] rx misses observed on dpdk interface

2020-05-07 Thread Damjan Marion via lists.fd.io
ok, this is quite common to see. What is your question / concern? — Damjan > On 7 May 2020, at 04:42, zhangt...@inspur.com wrote: > > Hi all; > I am using Intel 82599 (10G) , running with VPP v20.01-release with line > rate of 10G 128 bytes of packet size, i am observing Rx misses on the

[vpp-dev] rx misses observed on dpdk interface

2020-05-06 Thread zhangtj03
Hi all; I am using Intel 82599 (10G) , running with  VPP v20.01-release with line rate of 10G 128 bytes of packet size, i am observing Rx misses on the interfaces. The VPP related config as flow: vpp# show hardware-interfaces Name                Idx   Link  Hardware TenGigabitEthernet3/0/1       

Re: [vpp-dev] rx misses observed on dpdk interface

2017-11-29 Thread Abhilash Lakshmeshwar
Thanks Damjan. yes, correct, there were other jobs on the core too. after setting the CPU affinity to specific cores it is working fine. Thanks, Abhilash On Wed, Nov 29, 2017 at 5:17 PM, Damjan Marion wrote: > > Are you sure that kernel is not de-scheduling VPP and

Re: [vpp-dev] rx misses observed on dpdk interface

2017-11-29 Thread Damjan Marion
Are you sure that kernel is not de-scheduling VPP and running something else on the same core? rx-miss happens typically when vpp is not able to service rx queue (either because it is too busy or because kernel is not giving him opportunity to do the job). In this case I bet on second... > On

[vpp-dev] rx misses observed on dpdk interface

2017-11-29 Thread Abhilash Lakshmeshwar
Hello, I am using Intel X710/XL710 (10G) , running with VPP 17.07 with line rate of 1G 1500 bytes of packet size,using 1G huge page. i am observing Rx misses on the interfaces. Initially i tried with default configuration with single core with uio_driver as igb_uio and uio_pci_generic. I even