我的是 udev-settle.service 启动时间长得可怕…
--
Hexchain Tong
On Sep 1, 2011 4:44 PM, "Liang Suilong" <liangsuilong(a)gmail.com> wrote:
之前 sendmail 的啟動腳本有問題,所以卡機會卡很久。
在 2011-9-1 下午4:28,"Tommy He" <lovenemesis(a)fedoraproject.xn--org>:-0s6m5392c
> 有意思,准备看看。
>
> 貌似你装了 vbox 系列贡献了一些: 533ms + 266ms +23ms + 22ms
>
> 2011/8/31 Hexchain Tong <richard0053(a)gmail.com>:
>> Hi all,
>>
>> 最近明显感觉到系统启动速度变慢了,表现在启动某个程序时卡住很久才继续。几
>> 天前又听说某 3u 在普通硬盘上过了 grub 后可以 3 秒启动,更加不甘心(=
>> =|||),于是上网搜索了一下找到了一些分析命令。
>>
>> $ systemd-analyze time
>> Startup finished in 2594ms (kernel) + 1812ms (initrd) + 33264ms
>> (userspace) = 37671ms
>>
>> $ systemd-analyze blame
>> 11872ms udev-settle.service
>> 8019ms bootchart.service
>> 6769ms systemd-vconsole-setup.service
>> 4360ms media.mount
>> 4138ms systemd-binfmt.service
>> 4120ms udev.service
>> 3886ms systemd-remount-api-vfs.service
>> 3884ms remount-rootfs.service
>> 3445ms systemd-sysctl.service
>> 3343ms fedora-readonly.service
>> 2968ms cups.service
>> 1495ms sendmail.service
>> 1307ms fedora-sysinit-hack.service
>> 633ms udev-trigger.service
>> 587ms fedora-storage-init.service
>> 549ms sandbox.service
>> 533ms vboxdrv.service
>> 469ms hwclock-load.service
>> 373ms systemd-readahead-replay.service
>> 366ms systemd-readahead-collect.service
>> 266ms dkms_autoinstaller.service
>> 232ms rpcidmapd.service
>> 219ms hddtemp.service
>> 216ms nfslock.service
>> 191ms NetworkManager.service
>> 187ms rsyslog.service
>> 174ms rpcgssd.service
>> 172ms bluetooth.service
>> 171ms ip6tables.service
>> 166ms netfs.service
>> 160ms sshd.service
>> 149ms avahi-daemon.service
>> 142ms console-kit-log-system-start.service
>> 141ms fedora-sysinit-unhack.service
>> 134ms portreserve.service
>> 122ms cpuspeed.service
>> 118ms auditd.service
>> 96ms iptables.service
>> 93ms systemd-tmpfiles-setup.service
>> 89ms acpid.service
>> 76ms mcelog.service
>> 74ms gpm.service
>> 70ms mdmonitor.service
>> 69ms irqbalance.service
>> 59ms console-kit-daemon.service
>> 44ms rpcbind.service
>> 43ms dbus.service
>> 42ms pcscd.service
>> 26ms rc-local.service
>> 24ms fedora-wait-storage.service
>> 24ms fedora-autoswap.service
>> 23ms vboxballoonctrl-service.service
>> 22ms vboxweb-service.service
>> 18ms fedora-storage-init-late.service
>> 17ms proc-sys-fs-binfmt_misc.mount
>> 16ms smolt.service
>> 15ms home.mount
>> 12ms systemd-user-sessions.service
>> 4ms accounts-daemon.service
>> 2ms rtkit-daemon.service
>> 1ms dev-hugepages.mount
>> 1ms sys-kernel-security.mount
>> 1ms sys-kernel-debug.mount
>> 1ms dev-mqueue.mount
>>
>> $ systemd-analyze plot > systemd.svg
>> 图片见[1]
>>
>> 由于我对系统了解不深,十分不能理解某些输出结果,所以恳请大牛帮忙分析一
>> 下,谢谢!
>>
>> [1]
https://hexchain.org/pub/tmp/systemd.svg
>>
>> --
>> Hexchain Tong
>>
>>
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>>
>
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