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Name: realtime-setup | Distribution: Fedora Project |
Version: 2.2 | Vendor: Fedora Project |
Release: 5.fc36 | Build date: Fri Jan 21 19:45:16 2022 |
Group: Unspecified | Build host: buildvm-a64-26.iad2.fedoraproject.org |
Size: 89272 | Source RPM: realtime-setup-2.2-5.fc36.src.rpm |
Packager: Fedora Project | |
Url: https://gitlab.com/rt-linux-tools/realtime-setup.git | |
Summary: Setup RT/low-latency environment details |
Configure details useful for low-latency environments. Installation of this package results in: - creation of a realtime group - adds realtime limits configuration for PAM - adds udev specific rules for threaded irqs and /dev/rtc access - adds /usr/bin/slub_cpu_partial_off to turn off cpu_partials in SLUB - adds net-socket timestamp static key daemon (realtime-entsk) The slub_cpu_partial_off script is used to turn off the SLUB slab allocator's use of cpu-partials, which has been known to create latency-spikes. The realtime-entsk program is a workaround for latency spikes caused when the network stack enables hardware timestamping and activates a static key. The realtime-entsk progam is activated by the systemd service included and merely enables the timestamp static key and pauses, effectively activating the static key and never exiting, so no deactivation/activation sequences will be seen. Neither the slub script or realtime-entsk are active by default.
GPLv2
* Fri Jan 21 2022 Fedora Release Engineering <releng@fedoraproject.org> - 2.2-5 - Rebuilt for https://fedoraproject.org/wiki/Fedora_36_Mass_Rebuild * Fri Jul 23 2021 Fedora Release Engineering <releng@fedoraproject.org> - 2.2-4 - Rebuilt for https://fedoraproject.org/wiki/Fedora_35_Mass_Rebuild * Wed May 26 2021 Clark Williams <williams@redhat.com> - 2.2-3 - pidfile error from renaming. Resolves rhbz##1891048 * Thu May 20 2021 Clark Williams <williams@redhat.com> - 2.2-2 - Cgroupv2 fix. Resolves rhbz#1891048 * Wed May 19 2021 Clark Williams <williams@redhat.com> - 2.2-1 - Fix realtime-entsk.service using wrong image. Resolves rhbz#1891048 * Fri May 14 2021 Clark Williams <williams@redhat.com> - 2.1-4 - Sync RHEL 9 and Fedora versions * Fri Apr 16 2021 Mohan Boddu <mboddu@redhat.com> - 2.1-3 - Rebuilt for RHEL 9 BETA on Apr 15th 2021. Related: rhbz#1947937 * Wed Jan 27 2021 Fedora Release Engineering <releng@fedoraproject.org> - 2.1-2 - Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
/etc/security/limits.d/realtime.conf /etc/sysconfig/realtime-setup /etc/udev/rules.d/99-rhel-rt.rules /usr/bin/realtime-setup /usr/bin/slub_cpu_partial_off /usr/lib/.build-id /usr/lib/.build-id/bc /usr/lib/.build-id/bc/a29b0f93961d7311e1224c1326d5bfe4e65889 /usr/lib/systemd/system/realtime-entsk.service /usr/lib/systemd/system/realtime-setup.service /usr/sbin/kernel-is-rt /usr/sbin/realtime-entsk /usr/share/licenses/realtime-setup /usr/share/licenses/realtime-setup/gpl-2.0.txt
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Fabrice Bellet, Thu May 9 20:22:59 2024