power-management August 2018

power-management@lists.fedoraproject.org

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tuned-2.10.0-rc.1 released
by Jaroslav Skarvada 12 Mar '19

12 Mar '19

This is to announce tuned-2.10.0-rc.1, a pre-release. Tuned is a tool that performs monitoring and adaptive configuration of the system according to the selected profile. The 2.10.0-rc.1 contains bug fixes and also introduces new features. Noteworthy changes since previous release: - cleaned/refactored scheduler plugin - script: show stderr output in the log (rhbz#1536476) - realtime-virtual-host: script.sh: add error checking (rhbz#1461509) - man: improved tuned-profiles-cpu-partitioning.7 (rhbz#1548148) - bootloader: check if grub2_cfg_file_name is None in _remove_grub2_tuning() (rhbz#1571403) - plugin_scheduler: whitelist/blacklist processed also for thread names (rhbz#1512295) - bootloader: patch all GRUB2 config files (rhbz#1556990) - profiles: added mssql profile (rhbz#1442122) - tuned-adm: print log excerpt when changing profile (rhbz#1538745) - cpu-partitioning: use no_balance_cores instead of no_rebalance_cores (rhbz#1550573) - sysctl: support assignment modifiers as other plugins do (rhbz#1564092) - oracle: fixed ip_local_port_range parity warning (rhbz#1527219) - fix verifying cpumask on systems with more than 32 cores (rhbz#1528368) - oracle: updated the profile to be in sync with KCS 39188 (rhbz#1447323) For full changes see git log: https://github.com/redhat-performance/tuned/commits/v2.10.0-rc.1 Release page: https://github.com/redhat-performance/tuned/releases/tag/v2.10.0-rc.1 Direct download link: https://github.com/redhat-performance/tuned/archive/v2.10.0-rc.1.tar.gz Upstream homepage: http://www.tuned-project.org/

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Re: [PATCH realtime-virtual-*] start/stop rt-entsk daemon on initialization/shutdown
by Jaroslav Skarvada 31 Aug '18

31 Aug '18

Hi, thanks, merged in https://github.com/redhat-performance/tuned/commit/efcb477299dd4720f0012c3d… Jaroslav ----- Original Message ----- > > The rt-entsk application, part of newer rt-setup packages, > worksaround a latency issue with static key > IPI's. What it does it: > > /* > * Open a socket, and enable timestamping on it. > * > * This is to avoid Chrony from changing timestamping > * user count from 0->1 and vice-versa, causing > * static key enable/disable IPIs. > * > */ > > Start/stop the systemctl service from the realtime-virtual-host > and realtime-virtual-guest profiles. > > Signed-off-by: Marcelo Tosatti <mtosatti(a)redhat.com> > > > diff --git a/profiles/realtime-virtual-guest/script.sh > b/profiles/realtime-virtual-guest/script.sh > new file mode 100644 > index 0000000..0712a4d > --- /dev/null > +++ b/profiles/realtime-virtual-guest/script.sh > @@ -0,0 +1,20 @@ > +#!/bin/sh > + > +. /usr/lib/tuned/functions > + > +start() { > + systemctl start rt-entsk > + return "$?" > +} > + > +stop() { > + systemctl stop rt-entsk > + return "$?" > +} > + > +verify() { > + return "$?" > +} > + > +process $@ > + > diff --git a/profiles/realtime-virtual-host/script.sh > b/profiles/realtime-virtual-host/script.sh > index 32e962d..c7b1621 100755 > --- a/profiles/realtime-virtual-host/script.sh > +++ b/profiles/realtime-virtual-host/script.sh > @@ -98,6 +98,7 @@ start() { > if [ -f $CACHE_VALUE_FILE ]; then > echo `cat $CACHE_VALUE_FILE` > $KVM_LAPIC_FILE > fi > + systemctl start rt-entsk > > return 0 > } > @@ -105,6 +106,7 @@ start() { > stop() { > [ "$1" = "full_rollback" ] && teardown_kvm_mod_low_latency > enable_ksm > + systemctl stop rt-entsk > return "$?" > } > > >

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power-management August 2018