https://bugs.dpdk.org/show_bug.cgi?id=376
Bug ID: 376 Summary: mlx5 / DPDK 19.11 : single core throughput dropped at testpmd (VS DPDK 19.08) Product: DPDK Version: unspecified Hardware: ARM OS: Linux Status: UNCONFIRMED Severity: normal Priority: Normal Component: testpmd Assignee: dev@dpdk.org Reporter: jerry...@os.amperecomputing.com Target Milestone: --- Linux 5.0.0-32-generic gcc version 9.1.0 dpdk 19.11 Mellanox NIC: MCX516A-CDAT run testpmd with below commands. ./arm64-armv8a-linuxapp-gcc/app/testpmd -c 0xfffffff8 -n 8 -r 2 -w 0000:01:00.0 -- -i --nb-cores=1 --burst=64 --rss-ip --txq=1 --rxq=1 --mbcache=512 --rxd=1024 --txd=1024 Comparing with DPDK 19.08, at testpmd fwd io (default) mode, the single core throughput (pps) dropped about ~9%. -- You are receiving this mail because: You are the assignee for the bug.