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--- fluidcanvas_r2pi:speeding_up_boot_time [2026/03/28 19:44] – [진단] hyjeong
+++ fluidcanvas_r2pi:speeding_up_boot_time [2026/03/31 22:59] (current) – [더 없앨 것이 있을까?] hyjeong
@@ Line 11: / Line 11: @@
 <code>
 systemd-analyze blame | head -20
-.586s NetworkManager.service 4.074s
+.586s NetworkManager.service
-cloud-init-main.service 2.471s
+.074s cloud-init-main.service
-dev-mmcblk0p2.device 2.049s
+.471s dev-mmcblk0p2.device
-tft-splash.service 1.338s
+.049s tft-splash.service
-...(생략)
+ ...(생략)
 </code>
 일반 데스크톱용 네트워크 매니저가 13초가 넘는 시간을 잡아먹고 있다. 이는 Pi + 유선 + SSH 환경에서는 필요하지 않다.
@@ Line 30: / Line 30: @@
 sudo apt purge cloud-init -y
 </code>
+재부팅 후 점검해 본다.
+<code>
+$ systemd-analyze blame | head -20
+.576s dev-mmcblk0p2.device
+.012s tft-splash.service
+.429s user@1000.service
+ms dhcpcd.service
+ms systemd-fsck@dev-disk-by\x2dpartuuid-0fb05b25\x2d01.service
+ms keyboard-setup.service
+ms dbus.service
+ms rpi-resize-swap-file.service
+ms dev-mqueue.mount
+ms e2scrub_reap.service
+ms sys-kernel-debug.mount
+ms run-lock.mount
+ms modprobe@fuse.service
+ms sys-kernel-tracing.mount
+ms modprobe@drm.service
+ms ssh.service
+ms systemd-udev-trigger.service
+ms kmod-static-nodes.service
+ms modprobe@configfs.service
+ms wpa_supplicant.service
+</code>
+===== 더 없앨 것이 있을까? =====
+  * 유선만 쓸 거면 wpa_supplicant.service 끄기 <- 이것 잘못 끄면 나중에 Wi-Fi 살리기 까다로움!
+  * 로컬 키보드 거의 안 쓰면 keyboard-setup.service 끄기