Re: [vpp-dev] ldp select/epoll with 0 timeout will make cpu 100% busy

For optimal performance, we recommend that people integrate their applications with VCL. LDP functionally supports a number of applications, but for certain scenarios it is not optimal. In particular, it is not efficient when the application is heavily threaded because VLS (shim between VCL an

Re: [vpp-dev] VPP New plugin intergation

> On 19 Nov 2019, at 08:36, Muthukumar Sivaperumal > wrote: > > Hi Team, > > We are trying to implement a plugin to process all packets on virtual > interface. > We are doing span from physical interface to virtual interface on vpp,by > running plugin arc node with interface-output

Re: [vpp-dev] VPP, QAT and multi threading

Dear Gopa, > On 20 Nov 2019, at 04:35, Gopakumar Choorakkot Edakkunni > wrote: > > Hi, > > I understand from your architecture that threads have a complete copy of the > entire graph, to avoid locking etc.. Not sure what do you exactly mean by copy of the entire graph. We run independent i

Re: [vpp-dev] vpp19.08 ipsec vpp_papi

That output is not random. It is the hex of your string. 2b7e -> *32 62 37 65* On Sun, Nov 24, 2019 at 8:06 AM Terry wrote: > Dear VPP experts, > > I'm trying to configure ipsec with python API in vpp19.08. > My configurations are as follows: > > reply = vpp.api.ipsec_tunnel_if_add_del(is_a

[vpp-dev] ldp select/epoll with 0 timeout will make cpu 100% busy

I test nginx with ldp, then nginx work well, but the cpu to hight. ldp thread cpu usage is 100% and the cpu mostly wasted at epoll function. The test apache jmeter with ldp is more worse. Jmeter will start thousand threads, When simulating multiple users for http perf test. And each java thread c

[vpp-dev] Coverity run FAILED as of 2019-11-24 14:01:26 UTC

Coverity run failed today. Current number of outstanding issues are 2 Newly detected: 0 Eliminated: 0 More details can be found at https://scan.coverity.com/projects/fd-io-vpp/view_defects -=-=-=-=-=-=-=-=-=-=-=- Links: You receive all messages sent to this group. View/Reply Online (#14680): ht

[vpp-dev] VPP New plugin intergation

Hi Team, We are trying to implement a plugin to process all packets on virtual interface. We are doing span from physical interface to virtual interface on vpp,by running plugin arc node with interface-output. We are facing some problems. Could you please help us to resolve the issue by gi

[vpp-dev] Support needed for ARM64 64k pagesize

Hi, Anyone knows if VPP can support ARM64 64K pagesize? Or anyone has experiences on below issue? Thank you! Here is the kernel config. # CONFIG_ARM64_4K_PAGES is not set # CONFIG_ARM64_16K_PAGES is not set CONFIG_ARM64_64K_PAGES=y VPP reports a lot of errors when it starts u

[vpp-dev] VPP, QAT and multi threading

Hi, I understand from your architecture that threads have a complete copy of the entire graph, to avoid locking etc.. But these days with more and more high end networking boxes having offload engines like QAT, I am interested to know wont that be a bottleneck ? The QAT hardware assist node would

[vpp-dev] vpp19.08 ipsec vpp_papi

Dear VPP experts, I'm trying to configure ipsec with python API in vpp19.08. My configurations are as follows: reply = vpp.api.ipsec_tunnel_if_add_del(is_add = 1, local_ip = "192.168.1.1", remote_ip = "192.168.2.2", local_spi = 1031, remote_spi = 1030,