From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4ED43D609A2 for ; Wed, 27 Nov 2024 06:25:38 +0000 (UTC) Subject: Disabling unused service to reduce boot time (Krikstone version) To: yocto@lists.yoctoproject.org From: "sateesh m" X-Originating-Location: SG (163.116.193.117) X-Originating-Platform: Linux Chrome 129 User-Agent: GROUPS.IO Web Poster MIME-Version: 1.0 Date: Tue, 26 Nov 2024 22:25:30 -0800 Message-ID: Content-Type: multipart/alternative; boundary="N7GkCxrjsFajLOnqoUFW" List-Id: X-Webhook-Received: from li982-79.members.linode.com [45.33.32.79] by aws-us-west-2-korg-lkml-1.web.codeaurora.org with HTTPS for ; Wed, 27 Nov 2024 06:25:38 -0000 X-Groupsio-URL: https://lists.yoctoproject.org/g/yocto/message/64353 --N7GkCxrjsFajLOnqoUFW Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Hi Team, I want to improve my boot time so for that I want to disable few services w= hich is running during boot up. I want to disable below mentioned services. avahi,iptables6,iptable, zeroconf,polkit,drm, services 6.242s=C2=A0 user@0.service 2.01s ldconfig.service 2.359s iptables.service 2.293s ip6tables.service 1.434s systemd-userdbd.service 1.463s avahi-daemon.service 1.231s modprobe@drm.service 1.170s sys-kernel-debug.mount 1.163s sys-kernel-tracing.mount 1.161s modprobe@configfs.service 1.160s tmp.mount 1.157s kmod-static-nodes.servic I have followed below steps but not working this SYSTEMD_AUTO_ENABLE_avahi =3D "disable" SYSTEMD_SERVICE:avahi =3D "avahi-daemon.service" IMAGE_INSTALL:remove =3D "avahi" SYSTEMD_AUTO_ENABLE_tx-powermon =3D "disable" SYSTEMD_SERVICE:tx-powermon =3D "tx-powermon.service" SYSTEMD_AUTO_ENABLE_polkit =3D "disable" PACKAGECONFIG:remove =3D "polkit" SYSTEMD_AUTO_ENABLE_ip6tables =3D "disable" PACKAGECONFIG:remove =3D "ip6tables" SYSTEMD_SERVICE:ip6tables =3D "ip6tables.service" IMAGE_INSTALL:remove =3D "ip6tables drm" DISTRO_FEATURES:remove =3D "zeroconf" --N7GkCxrjsFajLOnqoUFW Content-Type: text/html; charset="utf-8" Content-Transfer-Encoding: quoted-printable
Hi Team,
 
I want to improve my boot time so for that I want to disable few servi= ces which is running during boot up. I want to disable below mentioned serv= ices.
 
avahi,iptables6,iptable, zeroconf,polkit,drm,
 
 services
 
6.242s  user@0.service
2.01s ldconfig.service
2.359s iptables.service
2.293s ip6tables.service
1.434s systemd-userdbd.service
1.463s avahi-daemon.service
 1.170s sys-kernel-debug.mount
 1.163s sys-kernel-traci= ng.mount
 1.161s modprobe@configfs.service
 1.160s tmp.= mount
 1.157s kmod-static-nodes.servic
 
I have followed below steps but not working this 
 
SYSTEMD_AUTO_ENABLE_avahi =3D "disable"
SYSTEMD_SERVICE:avahi =3D= "avahi-daemon.service"
IMAGE_INSTALL:remove =3D "avahi"
SYSTEMD_= AUTO_ENABLE_tx-powermon =3D "disable"
SYSTEMD_SERVICE:tx-powermon =3D = "tx-powermon.service"
SYSTEMD_AUTO_ENABLE_polkit =3D "disable"
PA= CKAGECONFIG:remove =3D "polkit"
SYSTEMD_AUTO_ENABLE_ip6tables =3D "dis= able"
PACKAGECONFIG:remove =3D "ip6tables"
SYSTEMD_SERVICE:ip6tab= les =3D "ip6tables.service"
IMAGE_INSTALL:remove =3D "ip6tables drm"DISTRO_FEATURES:remove =3D "zeroconf"
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Use the override syntax with ":" 2. Prefix the package name with "pn-" E.g. SYSTEMD_AUTO_ENABLE:pn-avahi="disable" From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8987FD609A9 for ; Wed, 27 Nov 2024 07:25:48 +0000 (UTC) Received: from mailout03.t-online.de (mailout03.t-online.de [194.25.134.81]) by mx.groups.io with SMTP id smtpd.web10.66695.1732692339386573240 for ; Tue, 26 Nov 2024 23:25:39 -0800 Authentication-Results: mx.groups.io; dkim=none (message not signed); spf=pass (domain: t-online.de, ip: 194.25.134.81, mailfrom: f_l_k@t-online.de) Received: from fwd81.aul.t-online.de (fwd81.aul.t-online.de [10.223.144.107]) by mailout03.t-online.de (Postfix) with SMTP id EE7F611D1; Wed, 27 Nov 2024 08:25:36 +0100 (CET) Received: from [192.168.178.67] ([84.154.173.154]) by fwd81.t-online.de with (TLSv1.3:TLS_AES_256_GCM_SHA384 encrypted) esmtp id 1tGCQW-3iVNoW0; Wed, 27 Nov 2024 08:25:32 +0100 Date: Wed, 27 Nov 2024 08:25:26 +0100 From: Markus Volk Subject: Re: [yocto] Disabling unused service to reduce boot time (Krikstone version) To: yocto@lists.yoctoproject.org, sateesh0457@gmail.com Cc: "sateesh m via lists.yoctoproject.org" Message-Id: In-Reply-To: References: X-Mailer: geary/46.0 MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="=-Eeskbklr4+2r2TSb2Uq9" X-TOI-EXPURGATEID: 150726::1732692332-BCFEFD18-8D9A82AE/0/0 CLEAN NORMAL X-TOI-MSGID: 4ebf26db-f734-4090-9014-a261e23cf1ef List-Id: X-Webhook-Received: from li982-79.members.linode.com [45.33.32.79] by aws-us-west-2-korg-lkml-1.web.codeaurora.org with HTTPS for ; Wed, 27 Nov 2024 07:25:48 -0000 X-Groupsio-URL: https://lists.yoctoproject.org/g/yocto/message/64355 --=-Eeskbklr4+2r2TSb2Uq9 Content-Type: text/plain; charset=us-ascii; format=flowed On Tue, Nov 26 2024 at 10:25:30 PM -08:00:00, sateesh m via lists.yoctoproject.org wrote: > DISTRO_FEATURES:remove = "zeroconf" This should usually avoid installing avahi. I would check what else installs avahi to your image by temporarily renaming avahi.bb so that it can't be found, then rebuild your image and see where it fails. Additionally removing 'polkit' from DISTRO_FEATURES should also globally disable polkit support DISTRO_FEATURES:remove = "zeroconf polkit" --=-Eeskbklr4+2r2TSb2Uq9 Content-Type: text/html; charset=us-ascii
On Tue, Nov 26 2024 at 10:25:30 PM -08:00:00, sateesh m via lists.yoctoproject.org <sateesh0457=gmail.com@lists.yoctoproject.org> wrote:
DISTRO_FEATURES:remove = "zeroconf"

This should usually avoid installing avahi. I would check what else installs avahi to your image by temporarily renaming avahi.bb so that
it can't be found, then rebuild your image and see where it fails.

Additionally removing 'polkit' from DISTRO_FEATURES should also globally disable polkit support

DISTRO_FEATURES:remove = "zeroconf polkit"
--=-Eeskbklr4+2r2TSb2Uq9-- From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1874ED609B7 for ; Wed, 27 Nov 2024 08:48:19 +0000 (UTC) Subject: Re: [yocto] Disabling unused service to reduce boot time (Krikstone version) To: "Markus Volk" , yocto@lists.yoctoproject.org From: "sateesh m" X-Originating-Location: SG (163.116.193.115) X-Originating-Platform: Linux Chrome 129 User-Agent: GROUPS.IO Web Poster MIME-Version: 1.0 Date: Wed, 27 Nov 2024 00:48:13 -0800 References: In-Reply-To: Message-ID: <14717.1732697293417372320@lists.yoctoproject.org> Content-Type: multipart/alternative; boundary="gtQ0zR3P2v1u5S0Fj0Zm" List-Id: X-Webhook-Received: from li982-79.members.linode.com [45.33.32.79] by aws-us-west-2-korg-lkml-1.web.codeaurora.org with HTTPS for ; Wed, 27 Nov 2024 08:48:19 -0000 X-Groupsio-URL: https://lists.yoctoproject.org/g/yocto/message/64357 --gtQ0zR3P2v1u5S0Fj0Zm Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Hi Have tried. DISTRO_FEATURES:remove =3D "zeroconf polkit" SYSTEMD_AUTO_ENABLE:pn-avahi =3D "disable" SYSTEMD_AUTO_ENABLE:pn-ip6tables =3D "disable" Even not worked.Any other method ? --gtQ0zR3P2v1u5S0Fj0Zm Content-Type: text/html; charset="utf-8" Content-Transfer-Encoding: quoted-printable
Hi Have tried.
 
 
DISTRO_FEATURES:remove =3D "zeroconf polkit"

SY= STEMD_AUTO_ENABLE:pn-avahi =3D "disable"
SYSTEMD_AUTO_ENABLE:pn-ip6tab= les =3D "disable"

 
Even not worked.Any other method ?
--gtQ0zR3P2v1u5S0Fj0Zm-- From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 41447D609C3 for ; Wed, 27 Nov 2024 09:39:59 +0000 (UTC) Subject: Re: [yocto] Disabling unused service to reduce boot time (Krikstone version) To: "sateesh m" , yocto@lists.yoctoproject.org From: "sateesh m" X-Originating-Location: SG (163.116.193.120) X-Originating-Platform: Linux Chrome 129 User-Agent: GROUPS.IO Web Poster MIME-Version: 1.0 Date: Wed, 27 Nov 2024 01:39:53 -0800 References: <14717.1732697293417372320@lists.yoctoproject.org> In-Reply-To: <14717.1732697293417372320@lists.yoctoproject.org> Message-ID: <14717.1732700393282937209@lists.yoctoproject.org> Content-Type: multipart/alternative; boundary="8gpi5IETc17JvguNnNAp" List-Id: X-Webhook-Received: from li982-79.members.linode.com [45.33.32.79] by aws-us-west-2-korg-lkml-1.web.codeaurora.org with HTTPS for ; Wed, 27 Nov 2024 09:39:59 -0000 X-Groupsio-URL: https://lists.yoctoproject.org/g/yocto/message/64359 --8gpi5IETc17JvguNnNAp Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Hi Team, I have tried below method SYSTEMD_SERVICE:${PN}-avahi =3D "avahi-daemon.service" SYSTEMD_AUTO_ENABLE:${PN}-avahi =3D "disable" But I am unable to disable service during boot up time. I want to disable i= t to improve my boot performance. Regards, Sateesh --8gpi5IETc17JvguNnNAp Content-Type: text/html; charset="utf-8" Content-Transfer-Encoding: quoted-printable
Hi Team,
 
I have tried below method
 
SYSTEMD_SERVICE:${PN}-avahi =3D "avahi-daemon.service"
SYSTEMD_AU= TO_ENABLE:${PN}-avahi =3D "disable"
 
 
But I am unable to disable service during boot up time. I want to disa= ble it to improve my boot performance. 
 
Regards,
Sateesh
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Couple of questions: 1. Where and how do you set these configs? 2. After setting SYSTEMD_AUTO_ENABLE:pn-avahi = "disable" for example, what is the output of "bitbake -e avahi | grep ^SYSTEMD_AUTO"? (This supposed to output the history of the variable, how it got its final value for this recipe) 3. What happens if you try Markus' advice, and rename avahi recipe? What package is complaining when you try to build your image? From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1F4D9D6ACC4 for ; Wed, 27 Nov 2024 12:30:30 +0000 (UTC) Received: from mail-lf1-f46.google.com (mail-lf1-f46.google.com [209.85.167.46]) by mx.groups.io with SMTP id smtpd.web10.70663.1732710626665087607 for ; Wed, 27 Nov 2024 04:30:27 -0800 Authentication-Results: mx.groups.io; dkim=pass header.i=@gmail.com header.s=20230601 header.b=d9jYR5tY; spf=pass (domain: gmail.com, ip: 209.85.167.46, mailfrom: alex.kiernan@gmail.com) Received: by mail-lf1-f46.google.com with SMTP id 2adb3069b0e04-53de79c2be4so3254139e87.2 for ; Wed, 27 Nov 2024 04:30:26 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1732710624; x=1733315424; darn=lists.yoctoproject.org; h=content-transfer-encoding:to:subject:message-id:date:from :in-reply-to:references:mime-version:from:to:cc:subject:date :message-id:reply-to; bh=leO3K3wDwwJa0nlK4axYqpwtOZk+uOwdASae2u5tTaY=; b=d9jYR5tYXlk27vVc3txe7quuUuQB90fmc/V7414ahfKaHwVCaQgkrAZyYch6Ic9vXI ZQ/amR762R0gUJOpFDggOkWUdIcdNs9f4jc9X2qRQO7mNrqQxZPf3eW5RTOu0lIJuNqg vUrfV7TmIzJ3cUdFq6eEf1TlomBUzQXhL4rahHgYZCJZ+tTl+jwhRlrehw79oNNuaUN+ ++Hg/iXiNvg5D6VpzdEsXw2M3wwOPkVLoLMYoGS/p0GQV6NjVBH+mjofRQD7O1paawv7 Ko8G43spOZWjZlxWZ6SEEuQs1VKhEinc3EPLjKY+VLh22HJgBdd6nEZbtLnSOQBbY0yq aL7Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1732710624; x=1733315424; h=content-transfer-encoding:to:subject:message-id:date:from :in-reply-to:references:mime-version:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=leO3K3wDwwJa0nlK4axYqpwtOZk+uOwdASae2u5tTaY=; b=MBSsmHJr9VdLloSXDMlHT2k/dZASqzTsU0+d6tI69RyD4nLjyRVbghh7YjGoXXGCPE qcViQ2r8pC9OOJCStqRFoStD5cJX0bujTRNGcuYl5QYZxsMQXUCxFAEVTJvB3WUDP3TN QbMZO9scxHqGACSac0Wh4h8p/XoDHOE3JXjIzs51i3X88KUZKQFsQkodJjCuswQxfkqq wP5cfqTskvdbykrfyGdbvWQdSm4CZVSv3DbmA06uquxfPti6nXFR5MvRrofB71kYWAFe 72Tcwq64596CtUqC32Ng6eQgM3s4xVDi7HiDcaFwKtl3PlMUVqQrbHSmq4mIl3eHZoQl xOSA== X-Gm-Message-State: AOJu0Yww8Qq7Q6dtXSqL0I6j/EEnt06Y04h+MGCWJPuY6Alj9D/Qt1eT i32fZebsxBxym2Brebi6FZAZ+5sTERZozIIJsOzFpL7S/LXKogsdIKjRcyjq00BjFKf0yvapH8Y WsbwjBjSH3dzWll5MbMUwV+KQSyKZBvStxzA= X-Gm-Gg: ASbGncsHQNGDdSKEXhpn+RUkXJJ4kZ96UvuTWaIBCs7lVmCOHKI9WeGR9Xv3WTH5WFU uOmpewzHN8pLnEL+HgPDzThOonfgq/dlGhxK2Iij4CJLJ53ii59pZqtUQzgQ= X-Google-Smtp-Source: AGHT+IGzxvV2MNrUivFBx/J8bSOjLV4fqpUVkPr8lpmmoSsditkm8GP/1bOYQaAJ/pwTzXojZsE7W06LtYQWoI4JGmA= X-Received: by 2002:a05:6512:32a8:b0:53d:f09e:99d3 with SMTP id 2adb3069b0e04-53df09e9a97mr957908e87.0.1732710624364; Wed, 27 Nov 2024 04:30:24 -0800 (PST) MIME-Version: 1.0 References: In-Reply-To: From: Alex Kiernan Date: Wed, 27 Nov 2024 12:30:12 +0000 Message-ID: Subject: Re: [yocto] Disabling unused service to reduce boot time (Krikstone version) To: yocto@lists.yoctoproject.org, sateesh0457@gmail.com Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable List-Id: X-Webhook-Received: from li982-79.members.linode.com [45.33.32.79] by aws-us-west-2-korg-lkml-1.web.codeaurora.org with HTTPS for ; Wed, 27 Nov 2024 12:30:30 -0000 X-Groupsio-URL: https://lists.yoctoproject.org/g/yocto/message/64365 Leave the recipes as they are and install a preset for your image which disables those services in /usr/lib/systemd/system-preset/ (called something like 00-myimage.preset - files are read alphabetically, first match takes effect), then list the things you want to disable in there; disable avahi.service disable iptables6.service etc. See https://systemd.io/PRESET/ On Wed, Nov 27, 2024 at 6:25=E2=80=AFAM sateesh m via lists.yoctoproject.or= g wrote: > > Hi Team, > > I want to improve my boot time so for that I want to disable few services= which is running during boot up. I want to disable below mentioned service= s. > > avahi,iptables6,iptable, zeroconf,polkit,drm, > > services > > 6.242s user@0.service > 2.01s ldconfig.service > 2.359s iptables.service > 2.293s ip6tables.service > 1.434s systemd-userdbd.service > 1.463s avahi-daemon.service > 1.231s modprobe@drm.service > 1.170s sys-kernel-debug.mount > 1.163s sys-kernel-tracing.mount > 1.161s modprobe@configfs.service > 1.160s tmp.mount > 1.157s kmod-static-nodes.servic > > I have followed below steps but not working this > > SYSTEMD_AUTO_ENABLE_avahi =3D "disable" > SYSTEMD_SERVICE:avahi =3D "avahi-daemon.service" > IMAGE_INSTALL:remove =3D "avahi" > SYSTEMD_AUTO_ENABLE_tx-powermon =3D "disable" > SYSTEMD_SERVICE:tx-powermon =3D "tx-powermon.service" > SYSTEMD_AUTO_ENABLE_polkit =3D "disable" > PACKAGECONFIG:remove =3D "polkit" > SYSTEMD_AUTO_ENABLE_ip6tables =3D "disable" > PACKAGECONFIG:remove =3D "ip6tables" > SYSTEMD_SERVICE:ip6tables =3D "ip6tables.service" > IMAGE_INSTALL:remove =3D "ip6tables drm" > DISTRO_FEATURES:remove =3D "zeroconf" > > -=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D- > Links: You receive all messages sent to this group. > View/Reply Online (#64353): https://lists.yoctoproject.org/g/yocto/messag= e/64353 > Mute This Topic: https://lists.yoctoproject.org/mt/109803053/3618097 > Group Owner: yocto+owner@lists.yoctoproject.org > Unsubscribe: https://lists.yoctoproject.org/g/yocto/unsub [alex.kiernan@g= mail.com] > -=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D- > --=20 Alex Kiernan From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id EAD2ED6910E for ; 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X-OriginatorOrg: topic.nl X-MS-Exchange-CrossTenant-OriginalArrivalTime: 28 Nov 2024 13:38:45.4188 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: f328b6a0-6ae7-429d-2bcf-08dd0fb1fb30 X-MS-Exchange-CrossTenant-Id: 449607a5-3517-482d-8d16-41dd868cbda3 X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=449607a5-3517-482d-8d16-41dd868cbda3;Ip=[13.93.42.39];Helo=[westeu12-emailsignatures-cloud.codetwo.com] X-MS-Exchange-CrossTenant-AuthSource: AMS0EPF00000198.eurprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB9PR04MB9962 List-Id: X-Webhook-Received: from li982-79.members.linode.com [45.33.32.79] by aws-us-west-2-korg-lkml-1.web.codeaurora.org with HTTPS for ; Thu, 28 Nov 2024 13:38:57 -0000 X-Groupsio-URL: https://lists.yoctoproject.org/g/yocto/message/64372 If you're serious about boot time (and image size) reduction, your first st= ep=20 should be to create your own DISTRO and your own image recipe. Scrap those= =20 first words actually, I think this should be the first step in anything tha= t's=20 to become a real product. It's much more efficient to start empty en add what you need, then to start= =20 with an everything-but-the-kitchen-sink image and then try to remove things= =20 without breaking other things. Putting things in ":remove" overrides is not going to work as you expect. I= f=20 package X has a run-time dependency on package Y, then package Y will be=20 installed regardless of whether you added a bunch of ZZZ:remove +=3D "Y" in= some=20 places. To get rid of Y, you'll have to remove or alter X. Also start with analyzing your boot time. I've seen projects where people=20 spent weeks on removing services and gaining less than a second, while they= =20 left a "bootdelay" active in U-boot. Of total 10 seconds boot time, three=20 seconds were spent twidling thumbs in U-boot. That's a 30% boot time=20 improvement in less than an hour's work. A raspberrypi 4 for example will spend about 5 seconds in its closed-source= =20 firmware at boot. Some things are just beyond your control. On many embedded devices boot time is dominated by the IO speed of the boot= =20 device. Just changing your rootfs type from ext4 into LZ4-compressed squash= fs=20 often reduces the boot time noticably. When using systemd, "systemd-analyze criticalpath" should be your starting = point. M. On 27-11-2024 07:25, sateesh m via lists.yoctoproject.org wrote: > Hi Team, > I want to improve my boot time so for that I want to disable few services= =20 > which is running during boot up. I want to disable below mentioned servic= es.