The size of the flow table, bridge table in vrouter can be set as module 
parameters. There aren’t any knobs for CPU usage.

Raja

On 9/21/16, 9:13 AM, "Users on behalf of Sudeep Batra" 
<users-boun...@lists.opencontrail.org on behalf of sudeep.ba...@ericsson.com> 
wrote:

    How do I configure the vRouter with specific amount of RAM,vCPU. The idea 
is even if the vRouter gets overloaded the KVM kernel should not have an impact 
unless we have really exceeded the limits.
    Any help is greatly appreciated.
    
    Regards,
    SUDEEP BATRA 
    sudeep.ba...@ericsson.com
    
    
    
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    Today's Topics:
    
       1. Preparing the Testbed.py File for Provisioning a Contrail
          Cluster Node with DPDK (shuqiang zhao)
    
    
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    Message: 1
    Date: Wed, 21 Sep 2016 15:24:33 +0800
    From: shuqiang zhao <shuqiang.zhao...@gmail.com>
    To: users@lists.opencontrail.org
    Subject: [Users] Preparing the Testbed.py File for Provisioning a
        Contrail Cluster Node with DPDK
    Message-ID:
        <cammqgar3ktuezrgu1-6ps9k8tynxdu0trdjrp6585hz3rp5...@mail.gmail.com>
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    how to set the "huge_pages" and "coremask" as described in 
http://www.juniper.net/techpubs/en_US/contrail3.0/topics/concept/dpdk-with-vrouter-vnc.html
    
    the server info :
    [root@node-4 ~]# uname -a
    Linux node-4.domain.tld 3.10.0-229.el7.x86_64 #1 SMP Fri Mar 6 11:36:42 UTC
    2015 x86_64 x86_64 x86_64 GNU/Linux
    
    [root@node-4 ~]# grep "huge" -ir /proc/meminfo :
    AnonHugePages:    280576 kB
    HugePages_Total:   10240
    HugePages_Free:     5129
    HugePages_Rsvd:        0
    HugePages_Surp:        0
    Hugepagesize:       2048 kB
    
    [root@node-4 ~]# lscpu
    Architecture:          x86_64
    CPU op-mode(s):        32-bit, 64-bit
    Byte Order:            Little Endian
    CPU(s):                20
    On-line CPU(s) list:   0-19
    Thread(s) per core:    1
    Core(s) per socket:    10
    Socket(s):             2
    NUMA node(s):          2
    Vendor ID:             GenuineIntel
    CPU family:            6
    Model:                 62
    Model name:            Intel(R) Xeon(R) CPU E5-2690 v2 @ 3.00GHz
    Stepping:              4
    CPU MHz:               1264.570
    BogoMIPS:              6006.24
    Virtualization:        VT-x
    L1d cache:             32K
    L1i cache:             32K
    L2 cache:              256K
    L3 cache:              25600K
    NUMA node0 CPU(s):     0-9
    NUMA node1 CPU(s):     10-19
    
    [root@node-4 ~]# lspci -vv | grep Eth
    05:00.0 Ethernet controller: Intel Corporation 82599ES 10-Gigabit SFI/SFP+ 
Network Connection (rev 01)
    Subsystem: Intel Corporation Ethernet Server Adapter X520-2
    05:00.1 Ethernet controller: Intel Corporation 82599ES 10-Gigabit SFI/SFP+ 
Network Connection (rev 01)
    Subsystem: Intel Corporation Ethernet Server Adapter X520-2
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