Full set of detected regressions is listed in VPP Performance Dashboard [1].
Subset of tests reporting packet throughput regressions ~10%:
1. v18.11-rc0-13 to rc0-19
a. some tests with 64B throughput drop:
- -10% - 10ge2p1x710-64b-1t1c-eth-l2xcbase-eth-2memif-1lxc-mrr
- -8% - 10ge2p1x710-64b-1t1c-eth-l2bdbasemaclrn-eth-2memif-1lxc-mrr
- -6% - 10ge2p1x520-imix-1t1c-ethip6srhip6-ip6base-srv6proxy-stat-mrr
b. Last good: v18.11-rc0-13-g882fcfe
c. First bad: v18.11-rc0-19-g6a5adc3
d. git log 882fcfe..6a5adc3 --abbrev-commit --pretty=oneline
6a5adc3 Add config option to use dlmalloc instead of mheap
2a3fb1a make_test: dhcp - add lease time test and wrong XID in OFFER test
8aedf5e vpp-api: improve naming for easier debugging
54d0ac3 VPP crash when run "lb set interface nat4 in <intc>" VPP-1343
d6dfd00 Fix GTP-U length header field in encoding
96cc67d Fix GTP-U header in 4x IPv4 vector encapsulation
-Maciek
[1] https://docs.fd.io/csit/master/trending/introduction/index.html
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