> On 30.09.2020., at 03:49, Chan Wai <chanwai1...@gmail.com> wrote: > > Hi, vpp-dev, > I am using vpp 20.09RC2. When I bring up the interface, the vnet buffers will > dramatically decreased. > Is this a memory leaking? > > DBGvpp# show version > vpp v20.09-rc2~0-ga87deb77d built by ubuntu on ubuntu-740-1 at > 2020-09-30T01:45:40 > > DBGvpp# show dpdk version > DPDK Version: DPDK 20.08.0 > DPDK EAL init args: -c 552 -n 4 --in-memory --file-prefix vpp -w > 0000:65:00.0 --master-lcore 1 > > DBGvpp# show buffers > Pool Name Index NUMA Size Data Size Total Avail Cached Used > default-numa-0 0 0 2496 2048 16800 16800 0 0 > > DBGvpp# show interface > Name Idx State MTU (L3/IP4/IP6/MPLS) > Counter Count > TwentyFiveGigabitEthernet65/0/0 1 down 9000/0/0/0 > local0 0 down 0/0/0/0 > > DBGvpp# set interface state TwentyFiveGigabitEthernet65/0/0 up > > DBGvpp# show buffers > Pool Name Index NUMA Size Data Size Total Avail Cached Used > default-numa-0 0 0 2496 2048 16800 384 0 16416
There is no enough information to help you here. This can be valid state if you are using larger number of RX queues and/or bigger ring sizes… — Damjan
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