Here is the system characteristics:
==============================
NODE: DUT1
CPU:
Model name: Intel(R) Xeon(R) CPU E5-2650 v2 @ 2.60GHz
CPU(s): 16
Thread(s) per core: 2
Core(s) per socket: 8
Socket(s): 1
NUMA node0 CPU(s): 0-15
CPU max MHz: 3400.0000
CPU min MHz: 1200.0000
SMT: Enabled
VPP Threads: (Name: Cpu Number)
vpp_wk_2 : 3
vpp_main : 1
vpp_wk_1 : 2
vpp_wk_0 : 0
vpp_stats : 0
Grub Command Line:
Current: BOOT_IMAGE=/boot/vmlinuz-4.4.0-127-generic
root=UUID=c1dc6de4-d9fe-46ac-b679-58576c59a655 ro net.ifnames=0
biosdevname=0
Configured: GRUB_CMDLINE_LINUX_DEFAULT=""
Huge Pages:
Total System Memory : 16396212 kB
Total Free Memory : 13334516 kB
Actual Huge Page Total : 1024
Configured Huge Page Total : 1024
Huge Pages Free : 971
Huge Page Size : 2048 kB
Devices:
Devices with link up (can not be used with VPP):
0000:0a:00.0 mgmt1 82583V Gigabit Network Connection
No devices bound to kernel drivers
Devices bound to DPDK drivers:
0000:33:00.3 82580 Gigabit Network Connection
0000:0b:00.0 82583V Gigabit Network Connection
0000:32:00.1 82580 Gigabit Network Connection
0000:32:00.3 82580 Gigabit Network Connection
0000:33:00.0 82580 Gigabit Network Connection
0000:33:00.1 82580 Gigabit Network Connection
0000:33:00.2 82580 Gigabit Network Connection
0000:32:00.0 82580 Gigabit Network Connection
0000:06:00.0 82580 Gigabit Network Connection
0000:06:00.1 82580 Gigabit Network Connection
0000:06:00.2 82580 Gigabit Network Connection
0000:06:00.3 82580 Gigabit Network Connection
0000:05:00.1 82580 Gigabit Network Connection
0000:05:00.0 82580 Gigabit Network Connection
0000:05:00.3 82580 Gigabit Network Connection
0000:05:00.2 82580 Gigabit Network Connection
0000:01:00.1 82599ES 10-Gigabit SFI/SFP+
Network Connection
0000:01:00.0 82599ES 10-Gigabit SFI/SFP+
Network Connection
0000:32:00.2 82580 Gigabit Network Connection
Devices in use by VPP:
Name Socket RXQs RXDescs TXQs TXDescs
GigabitEthernet32/0/0 0 1 1024 4 1024
GigabitEthernet32/0/1 0 1 1024 4 1024
GigabitEthernet32/0/2 0 1 1024 4 1024
GigabitEthernet32/0/3 0 1 1024 4 1024
GigabitEthernet33/0/0 0 1 1024 4 1024
GigabitEthernet33/0/1 0 1 1024 4 1024
GigabitEthernet33/0/2 0 1 1024 4 1024
GigabitEthernet33/0/3 0 1 1024 4 1024
GigabitEthernet5/0/0 0 1 1024 4 1024
GigabitEthernet5/0/1 0 1 1024 4 1024
GigabitEthernet5/0/2 0 1 1024 4 1024
GigabitEthernet5/0/3 0 1 1024 4 1024
GigabitEthernet6/0/0 0 1 1024 4 1024
GigabitEthernet6/0/1 0 1 1024 4 1024
GigabitEthernet6/0/2 0 1 1024 4 1024
GigabitEthernet6/0/3 0 1 1024 4 1024
GigabitEtherneta/0/0 0 1 1024 1 1024
GigabitEthernetb/0/0 0 1 1024 1 1024
TenGigabitEthernet1/0/0 0 1 1024 4 1024
TenGigabitEthernet1/0/1 0 1 1024 4 1024
VPP Service Status:
active (running)
==============================
VPP : the latest one (18.11)
OS : Ubuntu 16.04.4 LTS
On Fri, Aug 17, 2018 at 5:02 PM, Dave Barach (dbarach) <dbar...@cisco.com>
wrote:
> Please refer to https://wiki.fd.io/view/VPP/BugReports for bug reporting,
> also https://wiki.fd.io/view/VPP/Configuration_Tool
>
>
>
> If you expect folks to *volunteer* to help you: write up your system
> configuration, vpp version and configuration, and so forth to a reasonable
> standard.
>
>
>
> *From:* vpp-dev@lists.fd.io <vpp-dev@lists.fd.io> *On Behalf Of *Mehran
> Memarnejad
> *Sent:* Friday, August 17, 2018 5:51 AM
> *To:* vpp-dev@lists.fd.io
> *Subject:* [vpp-dev] VPP crashes on multi core
>
>
>
> Hi,
>
> In default configuration of vpp on single core, everything seems ok but
> when I want to get the most out of my hardware resources and modify vpp
> startup config, it crashes at some stages.
>
> Here is some carshes:
>
> 1- I set interface's IP and then when I plugged cables in ports, It
> suddenly carshes and system needs to be rebooted.
>
>
>
> 2- once I set up a vpls scenario and I was passing traffics without any
> problem but when I plugged out the cable connecting PE to P router while
> the traffic was comming, vpp crashed.
>
>
>
> In some cases, I use the same configurations but sometimes it crashes and
> sometimes it doesn't.
>
>
>
> How should I setup VPP to make it use all hardware resources?? I mean how
> should I set CPU cores, RAM and etc??
>
>
>
> Thanks
>
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