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The systemd System and Service Manager
38,135 Commits 4 Branches 400 Tags 554 MiB
C 89.2%
Python 5.3%
Shell 4.1%
Meson 1.2%
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Taro Yamada a87c1d3a97 core: delay persistent timers by "RandomizedDelaySec=" at boot. 
Fixes #5659.
Currently, if Persistent=true and the machine is off at the scheduled time of the timer unit, the timer
will be triggered immediately at the next boot even if RandomizedDelaySec= is specified.

As a result, if multiple timers meet that condition, they will be triggered at the same time and too
much CPU/IO work makes boot slow down.

With this commit, if the scheduled time of the persistent timer has already elapsed at boot,
set the time when systemd first started as the scheduled time and RandomizedDelaySec= is applied to it.
2019-02-21 20:33:21 +09:00
.github/ISSUE_TEMPLATE docs: move markdown docs from .github/ to docs/ 2018-09-08 13:39:03 -07:00
.lgtm/cpp-queries lgtm: drop redundant newlines 2018-10-26 14:52:17 +02:00
.mkosi mkosi: add qrencode to arch package list 2019-01-19 07:41:34 +09:00
catalog catalog: update Polish translation 2018-11-19 09:23:04 +01:00
coccinelle tree-wide: more IOVEC_MAKE() conversions 2018-11-28 13:08:19 +09:00
docs CODING_STYLE: fix grammar mistake 2019-01-17 12:37:40 +01:00
factory/etc man,factory: update factory config for nsswitch.conf to match the man pages 2018-11-27 22:35:02 +01:00
hwdb Update 60-sensor.hwdb 2019-01-26 12:02:45 +01:00
man Merge pull request #11562 from yuwata/fix-11558 2019-01-26 14:46:48 +01:00
modprobe.d Add SPDX license headers to various assorted files 2017-11-19 19:08:15 +01:00
network link-config: add "keep" policy and use it by default 2019-01-17 13:56:02 +01:00
po Update uk.po 2019-01-15 14:37:50 +01:00
presets Drop my copyright headers 2018-06-14 13:03:20 +02:00
rules rules: watch metadata changes on DASD devices 2018-12-04 20:57:47 +01:00
shell-completion bash-completion: udevadm: support recently added options 2019-01-18 16:10:01 +01:00
src core: delay persistent timers by "RandomizedDelaySec=" at boot. 2019-02-21 20:33:21 +09:00
sysctl.d Enable regular file and FIFO protection 2019-01-16 12:22:01 +01:00
sysusers.d sysusers,tmpfiles: re-create systemd-network, systemd-resolve and systemd-timesync 2018-07-16 17:11:50 +02:00
test Merge pull request #11569 from yuwata/first-step-11307 2019-01-29 11:25:55 +01:00
tmpfiles.d sysusers,tmpfiles: re-create systemd-network, systemd-resolve and systemd-timesync 2018-07-16 17:11:50 +02:00
tools tools/choose-default-locale.sh: set shebang to /bin/sh 2019-01-17 18:06:16 +01:00
travis-ci travis: switch to the "official" systemd-ci repository 2019-01-29 11:51:20 +01:00
units units: make sure initrd-cleanup.service terminates before switching to rootfs 2019-01-28 13:41:28 +01:00
xorg login: avoid external process call 2018-01-12 18:02:57 +01:00
.dir-locals.el coding style: reduce text width to 109 characters 2018-12-08 10:14:28 +01:00
.editorconfig editorconfig: add rule for meson.build files (#6671) 2017-08-28 16:37:23 +02:00
.gitattributes git: indicate that tabs are never OK in the systemd tree 2013-10-30 02:25:38 +01:00
.gitignore gitignore: add nspawn image lock and mkosi temporary files 2018-09-07 20:00:22 +02:00
.lgtm.yml lgtm: use python3 2018-12-10 03:07:17 +09:00
.mailmap sort .mailmap alphabetically 2018-12-18 12:55:00 +01:00
.travis.yml travis: add another stage to really run everything under ASan+UBsan 2018-12-24 08:52:33 +01:00
.vimrc coding style: reduce text width to 109 characters 2018-12-08 10:14:28 +01:00
.ycm_extra_conf.py ycm: add doc string for all the functions in configuration file 2017-11-29 13:21:49 -07:00
configure build-sys: add basic support for ./configure && make && make install 2017-07-18 10:05:06 -04:00
LICENSE.GPL2 relicense to LGPLv2.1 (with exceptions) 2012-04-12 00:24:39 +02:00
LICENSE.LGPL2.1 licence: remove references to old FSF address 2012-12-17 11:41:31 +01:00
Makefile build-sys: Fix Makefile wrapper for install target (#6548) 2017-08-07 11:29:20 +02:00
meson_options.txt Merge pull request #11230 from keszybz/version-string-alt 2019-01-03 21:33:55 +09:00
meson.build build-sys: bump package/library versions 2019-01-26 15:02:38 +01:00
mkosi.build mkosi: update the boot loader from our freshly built one 2018-10-16 16:44:34 +02:00
mkosi.default mkosi: create .mkosi directory 2016-10-06 11:53:58 -04:00
NEWS NEWS: add section about backslashes in EnvironmentFile 2019-01-21 11:35:00 +01:00
README README: mention that meson-0.49 is required to build PIEs 2019-01-13 09:47:10 +09:00
README.md README: remove Coverity Scan badge 2019-01-22 23:04:09 +03:00
TODO cgroup: s/cgroups? ?v?([0-9])/cgroup v\1/gI 2019-01-03 11:32:40 +09:00
zanata.xml po: add basic fedora.zanata.org configuration 2018-02-19 13:56:57 +01:00

README.md

systemd - System and Service Manager

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Details

General information about systemd can be found in the systemd Wiki.

Information about build requirements is provided in the README file.

Consult our NEWS file for information about what's new in the most recent systemd versions.

Please see the Hacking guide for information on how to hack on systemd and test your modifications.

Please see our Contribution Guidelines for more information about filing GitHub Issues and posting GitHub Pull Requests.

When preparing patches for systemd, please follow our Coding Style Guidelines.

If you are looking for support, please contact our mailing list or join our IRC channel.

Stable branches with backported patches are available in the stable repo.