anchao commented on issue #7802: URL: https://github.com/apache/nuttx/issues/7802#issuecomment-1342887214
> > @anchao I noticed that similar performance regression happens with the virtnet (e.g. `qemu-armv8a:netnsh`) > > Got, I am busy on internal project today, let me have a look and reply you later! @masayuki2009 san, this issue will disappear if config the CONFIG_IOB_BUFSIZE to MTU(1514), It's strange since the fragmented iobs to suffer performance degradation, I suspect that there should be a issue with the data cache of arm64, please try https://github.com/apache/nuttx/pull/7830 which can workaround your issue. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
