[P4-dev] Bmv2 with physical interfaces

Antonin Bas antonin at barefootnetworks.com
Thu Jun 29 13:07:05 EDT 2017


Can you confirm that you re-build all the bmv2 code after running configure
again? You need to do "make clean" and then "make" again, otherwise the new
pre-processor flags won't be taken into account.



On Thu, Jun 29, 2017 at 12:21 AM, yunchen chang <y2924uki at gmail.com> wrote:

> Hello everyone,
> I know BMv2 support any interface.
> I have connected to the physical interface.
> But when I use the firefox browser, it really slow to transmit the request
> and response, almost failed after a while.
> I know that disable logging can improve performance by "./configure
> 'CXXFLAGS=-O2' --disable-logging-macros --disable-elogger" to BMv2.
> After it, I find the log still work.
> What's the possible mistake I made?
> Thank you.
> Best regards,
> Abbie
> _______________________________________________
> P4-dev mailing list
> P4-dev at lists.p4.org
> http://lists.p4.org/mailman/listinfo/p4-dev_lists.p4.org

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