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Merge pull request #464 from valschneider/realtime-ktimers

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realtime-virtual-*: Tune priority of new ktimers threads
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Jaroslav Škarvada 2022-09-30 23:26:04 +02:00 committed by GitHub
commit 548df76476
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2 changed files with 4 additions and 2 deletions
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3
profiles/realtime-virtual-guest/tuned.conf
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@ -25,6 +25,7 @@ assert2=${f:assertion:isolated_cores contains online CPU(s):${isolated_cores_exp
# group.group_name=rule_priority:scheduler_policy:scheduler_priority:core_affinity_in_hex:process_name_regex
# for i in `pgrep ksoftirqd` ; do grep Cpus_allowed_list /proc/$i/status ; done
group.ksoftirqd=0:f:2:*:^\[ksoftirqd
group.ktimers=0:f:2:*:^\[ktimers
# for i in `pgrep rcuc` ; do grep Cpus_allowed_list /proc/$i/status ; done
group.rcuc=0:f:4:*:^\[rcuc
@ -35,7 +36,7 @@ group.rcub=0:f:4:*:^\[rcub
# for i in `pgrep ktimersoftd` ; do grep Cpus_allowed_list /proc/$i/status ; done
group.ktimersoftd=0:f:3:*:^\[ktimersoftd
ps_blacklist=^\[ksoftirqd;^\[rcuc;^\[rcub;^\[ktimersoftd
ps_blacklist=^\[ksoftirqd;^\[ktimers;^\[rcuc;^\[rcub;^\[ktimersoftd
[sysfs]
# Perform lockless check for timer softirq on isolated CPUs.

3
profiles/realtime-virtual-host/tuned.conf
View file

@ -30,6 +30,7 @@ assert2=${f:assertion:isolated_cores contains online CPU(s):${isolated_cores_exp
# group.group_name=rule_priority:scheduler_policy:scheduler_priority:core_affinity_in_hex:process_name_regex
# for i in `pgrep ksoftirqd` ; do grep Cpus_allowed_list /proc/$i/status ; done
group.ksoftirqd=0:f:2:*:^\[ksoftirqd
group.ktimers=0:f:2:*:^\[ktimers
# for i in `pgrep rcuc` ; do grep Cpus_allowed_list /proc/$i/status ; done
group.rcuc=0:f:4:*:^\[rcuc
@ -40,7 +41,7 @@ group.rcub=0:f:4:*:^\[rcub
# for i in `pgrep ktimersoftd` ; do grep Cpus_allowed_list /proc/$i/status ; done
group.ktimersoftd=0:f:3:*:^\[ktimersoftd
ps_blacklist=^\[ksoftirqd;^\[rcuc;^\[rcub;^\[ktimersoftd;pmd;PMD;^DPDK;qemu-kvm
ps_blacklist=^\[ksoftirqd;^\[ktimers;^\[rcuc;^\[rcub;^\[ktimersoftd;pmd;PMD;^DPDK;qemu-kvm
[sysfs]
# Stop kernel same page merge (KSM) daemon, it may introduce latencies.