VPP uses its own buffer allocator under the hood, you should monitor the output of 'show buffers' instead. If you still see buffer leaks, you can turn on buffer tracing with 'set buffer traces' and share the output of 'show buffer traces'.
Best ben > -----Original Message----- > From: vpp-dev@lists.fd.io <vpp-dev@lists.fd.io> On Behalf Of Akash S R > Sent: lundi 11 octobre 2021 08:27 > To: vpp-dev <vpp-dev@lists.fd.io> > Subject: [vpp-dev] show dpdk buffers are fully allocated slowly while > sending 1G traffic after some minutes > > Hello Mates/OLE/Dave, > > I have an important query on "show dpdk buffers" allocation. I have only 1 > NUMA node on my PC and buffers-per-numa is increased from 16800 (default) > to 128000. I am sending 1G Traffic and after some minutes there is "show > dpdk buffer" output where free becomes 0 and allocated becomes full. Have > seen this increasing slowly with time. > Why is there no refresh of buffers and all are allocated slowly ? Please > advise. This is a serious issue as this is a performance impact and I need > to find out the solution so please help. > > /Akash
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