44878 2023-01-10 19:14:42 +0300 make-initrd: медленная загрузка 2023-01-10 23:08:34 +0300 1 1 4 Development Sisyphus make-initrd unstable all Linux NEW P5 normal --- 1 asheplyakov legion antohami glebfm ldv legion placeholder vt qa-sisyphus oldest_to_newest 219936 0 asheplyakov 2023-01-10 19:14:42 +0300 С момента запуска /init в initramfs до запуска /sbin/init в корневой ФС проходит 18 секунд. Измерял по логу ядра [ 8.534019] Freeing unused kernel memory: 3776K [ 8.534741] Run /init as init process [ 8.534875] with arguments: [ 8.534985] /init [ 8.535086] with environment: [ 8.535196] HOME=/ [ 8.535297] TERM=linux [ 8.535402] BOOT_IMAGE=/boot/vmlinuz-6.2.0-rc3-00042-g379ba1775010 [ 8.672904] input: Logitech USB Keyboard as /devices/platform/soc/soc:usb2@2c400000/2c400000.dwc3/xhci-hcd.1.auto/usb1/1-1/1-1:1.0/0003:046D:C31C.0001/input/input1 [ 8.726275] hid-generic 0003:046D:C31C.0001: input,hidraw0: USB HID v1.10 Keyboard [Logitech USB Keyboard] on usb-xhci-hcd.1.auto-1/input0 [ 8.735845] input: Logitech USB Keyboard Consumer Control as /devices/platform/soc/soc:usb2@2c400000/2c400000.dwc3/xhci-hcd.1.auto/usb1/1-1/1-1:1.1/0003:046D:C31C.0002/input/input2 [ 8.788455] input: Logitech USB Keyboard System Control as /devices/platform/soc/soc:usb2@2c400000/2c400000.dwc3/xhci-hcd.1.auto/usb1/1-1/1-1:1.1/0003:046D:C31C.0002/input/input3 [ 8.789611] hid-generic 0003:046D:C31C.0002: input,hidraw1: USB HID v1.10 Device [Logitech USB Keyboard] on usb-xhci-hcd.1.auto-1/input1 [ 8.904776] usb 1-2: new low-speed USB device number 3 using xhci-hcd [ 9.179827] input: PixArt USB Optical Mouse as /devices/platform/soc/soc:usb2@2c400000/2c400000.dwc3/xhci-hcd.1.auto/usb1/1-2/1-2:1.0/0003:093A:2510.0003/input/input4 [ 9.181333] hid-generic 0003:093A:2510.0003: input,hidraw2: USB HID v1.11 Mouse [PixArt USB Optical Mouse] on usb-xhci-hcd.1.auto-2/input0 [ 18.442974] NET: Registered PF_INET6 protocol family [ 18.446934] Segment Routing with IPv6 [ 18.447131] In-situ OAM (IOAM) with IPv6 [ 19.951106] EXT4-fs (sda2): mounted filesystem 14fe396a-85e4-4fc0-a833-7837552a772b with ordered data mode. Quota mode: none. [ 26.903958] systemd[1]: systemd v249.12-alt3 running in system mode (+PAM +AUDIT +SELINUX -APPARMOR +IMA +SMACK +SECCOMP +GCRYPT +GNUTLS +OPENSSL +ACL +BLKID +CURL +ELFUTILS -FIDO2 +IDN2 -IDN +IPTC +KMOD +LIBCRYPTSETUP +LIBFDISK +PCRE2 +PWQUALITY -P11KIT -QRENCODE +BZIP2 +LZ4 +XZ +ZLIB +ZSTD +XKBCOMMON +UTMP +SYSVINIT default-hierarchy=unified) На этой же плате (с этим же ядром) при использовании dracut initramfs завершает работу за 1,6 секунд: [ 8.598568] Freeing unused kernel memory: 3776K [ 8.599274] Run /init as init process [ 8.599409] with arguments: [ 8.599520] /init [ 8.599620] with environment: [ 8.599730] HOME=/ [ 8.599832] TERM=linux [ 8.599937] BOOT_IMAGE=/boot/vmlinuz-6.2.0-rc3-00042-g379ba1775010 [ 8.745826] input: Logitech USB Keyboard as /devices/platform/soc/soc:usb2@2c400000/2c400000.dwc3/xhci-hcd.1.auto/usb1/1-1/1-1:1.0/0003:046D:C31C.0001/input/input1 [ 8.799464] hid-generic 0003:046D:C31C.0001: input,hidraw0: USB HID v1.10 Keyboard [Logitech USB Keyboard] on usb-xhci-hcd.1.auto-1/input0 [ 8.808701] input: Logitech USB Keyboard Consumer Control as /devices/platform/soc/soc:usb2@2c400000/2c400000.dwc3/xhci-hcd.1.auto/usb1/1-1/1-1:1.1/0003:046D:C31C.0002/input/input2 [ 8.861031] input: Logitech USB Keyboard System Control as /devices/platform/soc/soc:usb2@2c400000/2c400000.dwc3/xhci-hcd.1.auto/usb1/1-1/1-1:1.1/0003:046D:C31C.0002/input/input3 [ 8.862309] hid-generic 0003:046D:C31C.0002: input,hidraw1: USB HID v1.10 Device [Logitech USB Keyboard] on usb-xhci-hcd.1.auto-1/input1 [ 8.948977] NET: Registered PF_INET6 protocol family [ 8.952811] Segment Routing with IPv6 [ 8.953011] In-situ OAM (IOAM) with IPv6 [ 8.977186] usb 1-2: new low-speed USB device number 3 using xhci-hcd [ 9.038977] systemd[1]: systemd v249.12-alt3 running in system mode (+PAM +AUDIT +SELINUX -APPARMOR +IMA +SMACK +SECCOMP +GCRYPT +GNUTLS +OPENSSL +ACL +BLKID +CURL +ELFUTILS -FIDO2 +IDN2 -IDN +IPTC +KMOD +LIBCRYPTSETUP +LIBFDISK +PCRE2 +PWQUALITY -P11KIT -QRENCODE +BZIP2 +LZ4 +XZ +ZLIB +ZSTD +XKBCOMMON +UTMP +SYSVINIT default-hierarchy=unified) [ 9.042624] systemd[1]: Detected architecture arm64. А через 25 секунд после старта ядра уже запущен lightdm (т.е загрузка в 1,7 раз быстрее). При загрузке по сети, использовании luks, initramfs (созданный make-initrd) работает ещё медленнее (раза в 3 -- 4). 219937 1 legion 2023-01-10 19:21:00 +0300 Слишком мало данных. На чём корневой раздел ? Какие параметры переданы при загрузке ? 219938 2 asheplyakov 2023-01-10 19:25:24 +0300 (Ответ для Alexey Gladkov на комментарий #1) > Слишком мало данных. > > На чём корневой раздел ? # lsblk NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT sda 8:0 0 238,5G 0 disk ├─sda1 8:1 0 255M 0 part /boot/efi ├─sda2 8:2 0 32G 0 part / ├─sda3 8:3 0 4G 0 part [SWAP] └─sda4 8:4 0 202,2G 0 part /home > Какие параметры переданы при загрузке ? $ cat /proc/cmdline BOOT_IMAGE=/boot/vmlinuz-6.2.0-rc3-00042-g379ba1775010 root=UUID=14fe396a-85e4-4fc0-a833-7837552a772b ro audit=0 219939 3 legion 2023-01-10 19:33:50 +0300 Хм. Вроде простая конфигурация. 219946 4 legion 2023-01-10 23:08:34 +0300 Пока у меня нет конкретных идей по оптимизации. Оставлю багу открытой и буду её иметь в виду.