On 04.05.2015 03:29, Lennart Poettering wrote: > On Sat, 02.05.15 12:00, Paul Menzel (paulepan...@users.sourceforge.net) wrote: > >>> /etc/udev/rules.d/10-speed1G-enp1s6.rules >>> ACTION=="add", SUBSYSTEM=="net", RUN+="/usr/sbin/ethtool -s enp1s6 >>> advertise 0x20" >>> >>> :03 systemd[1]: Starting Network Service... >>> :05 systemd-networkd[1612]: enp1s6 : link configured >>> :05 systemd-networkd[1612]: enp1s6 : gained carrier >>> :06 systemd-networkd[1612]: enp1s6 : lost carrier >>> :09 systemd-networkd[1612]: enp1s6 : gained carrier >>> >>> ~~~ >>> >>> /etc/udev/rules.d/10-speed1G-enp1s6.rules- >>> >>> :15 systemd[1]: Starting Network Service... >>> :17 systemd-networkd[1633]: enp1s6 : link configured >>> :17 systemd-networkd[1633]: enp1s6 : gained carrier >> >> So in your case, `gained carrier` is indeed shown earlier saving two >> seconds. The next message probably indicates a problem with the driver. >> >> Poma, what Linux kernel do you use? >> >> Lennart, is poma’s test sufficient to show that integrating an >> `advertise` command(?) into systemd-networkd would be useful? > > Hmm? Not sure I understand the test, but if I got it right then it > shows that using ethtool like this slows things down by 3s? > > > Lennart >
Almost true, 4s. :) Various kernels, from longterm 3.18.12 to mainline 4.1.x. _______________________________________________ systemd-devel mailing list systemd-devel@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/systemd-devel
