于 2011年05月20日 18:39, Lennart Poettering 写道: > On Fri, 20.05.11 17:40, Chen Jie (ch...@lemote.com) wrote: > >> 2011/5/19 Chen Jie <ch...@lemote.com>: >>> 2011/5/18 Kay Sievers <kay.siev...@vrfy.org>: >>>> >>>> Completely different! That's an Intel Core Duo 1.4 GHz laptop: >>>> systemd-analyze blame | grep udev >>>> 87ms udev-trigger.service >>>> 13ms udev.service >>> I updated systemd(to v26) and udev(to 168), still got ~1s startup time >>> of udev.service plus udev-trigger.service. >>> >>> May be some distribution added udev rules cause this? I'll do a >>> bootchart to see the detail. >> See the attachment. > > There are a ton of things udev seems to be calling. A lot of it doesn't > look right. i.e. systemctl being called from udev doesn't look > right. And ps? grep? hdparm?? sync??? alsa-utils looks wrong too? mount? > > The exim script looks really borked too. And the mkdir/rm sprinkled > around dbus/rsyslog is suspicous too. > > I think the distro you are using is a bit too hack-happy... Your > downstream udev maintainers really should spend some time on cleaning up > those udev rules. Upstream udev doesn't ship that nonsense! > > Lennart >
Thanks ALL ~~~ My system now boots faster ~~~ See my new system boot time as attachment. cairo.SVGSurface have problem here, so I change it to PDFSurface.
systemd-boot.pdf
Description: Adobe PDF document
signature.asc
Description: OpenPGP digital signature
_______________________________________________ systemd-devel mailing list systemd-devel@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/systemd-devel
