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<p>새 문서: 작성일자: 2015년 10월 16일 작성자: westporch == 부팅 시간 확인 == &#039;&#039;systemd-analyze time&#039;&#039; 명령을 실행하면 부팅 시간을 확인할 수 있습니다. &lt;pr...</p> <p><b>새 문서</b></p><div> 작성일자: 2015년 10월 16일<br /> 작성자: westporch<br /> <br /> == 부팅 시간 확인 ==<br /> <br /> ''systemd-analyze time'' 명령을 실행하면 부팅 시간을 확인할 수 있습니다.<br /> <br /> &lt;pre&gt;<br /> root@localhost:/home/westporch# systemd-analyze time<br /> Startup finished in 2.217s (kernel) + 1.661s (userspace) = 3.878s<br /> root@localhost:/home/westporch# <br /> &lt;/pre&gt;<br /> <br /> == 서비스별 부팅 시간 확인 ==<br /> <br /> ''systemd-analyze blame'' 명령을 실행하면 서비스별 부팅 시간을 확인할 수 있습니다.<br /> <br /> &lt;pre&gt;<br /> root@localhost:/home/westporch# systemd-analyze blame<br /> 870ms networking.service<br /> 719ms kbd.service<br /> 262ms exim4.service<br /> 201ms NetworkManager.service<br /> 176ms keyboard-setup.service<br /> 171ms ModemManager.service<br /> 126ms packagekit.service<br /> 123ms console-setup.service<br /> 119ms systemd-logind.service<br /> 86ms alsa-restore.service<br /> 85ms openvpn.service<br /> 81ms nfs-common.service<br /> 81ms pppd-dns.service<br /> 79ms rc-local.service<br /> 77ms sysstat.service<br /> 77ms speech-dispatcher.service<br /> 70ms avahi-daemon.service<br /> 59ms systemd-tmpfiles-clean.service<br /> 37ms systemd-tmpfiles-setup.service<br /> 34ms udisks2.service<br /> 33ms rpcbind.service<br /> 30ms systemd-journal-flush.service<br /> 27ms dev-disk-by\x2duuid-4bfba35d\x2daebb\x2d4134\x2dae3c\x2d467dd2e5ef4b.swap<br /> 27ms rsyslog.service<br /> 24ms systemd-rfkill@rfkill0.service<br /> 22ms rtkit-daemon.service<br /> 20ms systemd-udev-trigger.service<br /> 19ms upower.service<br /> 19ms polkitd.service<br /> 19ms kdm.service<br /> 18ms user@1000.service<br /> 18ms systemd-tmpfiles-setup-dev.service<br /> 13ms systemd-setup-dgram-qlen.service<br /> 13ms dev-hugepages.mount<br /> 12ms systemd-rfkill@rfkill1.service<br /> 12ms systemd-remount-fs.service<br /> 12ms systemd-user-sessions.service<br /> 12ms saned.service<br /> 12ms systemd-backlight@leds:samsung::kbd_backlight.service<br /> 11ms sys-kernel-debug.mount<br /> 10ms systemd-random-seed.service<br /> 10ms systemd-sysctl.service<br /> 10ms systemd-modules-load.service<br /> 9ms systemd-update-utmp.service<br /> 7ms dev-mqueue.mount<br /> 7ms systemd-backlight@backlight:intel_backlight.service<br /> 7ms systemd-update-utmp-runlevel.service<br /> 5ms kmod-static-nodes.service<br /> 3ms sys-fs-fuse-connections.mount<br /> 3ms systemd-udevd.service<br /> 1ms systemd-rfkill@rfkill2.service<br /> 1ms udev-finish.service<br /> root@localhost:/home/westporch# <br /> &lt;/pre&gt;<br /> <br /> == 부팅 과정을 이미지로 저장 ==<br /> <br /> ''systemd_analyze plot &gt; boot.svg'' 명령을 실행하면 부팅 과정을 이미지로 저장할 수 있습니다.<br /> <br /> &lt;pre&gt;<br /> root@localhost:/home/westporch# systemd-analyze plot &gt; boot.svg<br /> root@localhost:/home/westporch# <br /> root@localhost:/home/westporch# ls<br /> Bechmark Downloads Git R imgs systemd_txt test 공개 문서 비디오 서식<br /> CentOS Gisa PDF boot.svg make temp upload 다운로드 바탕화면 사진 음악<br /> root@localhost:/home/westporch#<br /> &lt;/pre&gt;</div>

Westporch