On Mon, Jun 24, 2019 at 10:24:09PM +0200, Christian M wrote: > Thanks for your input Bjarne. > > Previously I tested with iperf2, but I have made som tests with iperf3 now > also and noticed there are a lot of "Retr" (TCP retries) in some cases. > Went back here to your post and saw that your results also showed a lot of > retries in some cases. My new tests showed similar results to yours > (although not nearly as hi throughput as you have). When Linux is client > the retries are 0, with FreeBSD as client the number is > 0.
Can you figure out what caused those retries? Wrong MTU, bad checksums? > I'm not sure > if our numbers are considered high though, and something that actually is a > problem? Although, on a internal network with no external factors like > interference, I feel this should always be 0 no matter what? If properly configured yes, there should be no retries when doing intra-VM connections. Thanks, Roger. _______________________________________________ freebsd-xen@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-xen To unsubscribe, send any mail to "freebsd-xen-unsubscr...@freebsd.org"
