tuned/SOURCES/tuned-2.22.0-rhel-8-profiles.patch

diff --git a/profiles/latency-performance/tuned.conf b/profiles/latency-performance/tuned.conf
index 1dec690..e592138 100644
--- a/profiles/latency-performance/tuned.conf
+++ b/profiles/latency-performance/tuned.conf
@@ -35,3 +35,17 @@ vm.dirty_background_ratio=3
 # 100 tells the kernel to aggressively swap processes out of physical memory
 # and move them to swap cache
 vm.swappiness=10
+
+[scheduler]
+runtime=0
+# ktune sysctl settings for rhel6 servers, maximizing i/o throughput
+#
+# Minimal preemption granularity for CPU-bound tasks:
+# (default: 1 msec#  (1 + ilog(ncpus)), units: nanoseconds)
+sched_min_granularity_ns = 3000000
+sched_wakeup_granularity_ns = 4000000
+
+# The total time the scheduler will consider a migrated process
+# "cache hot" and thus less likely to be re-migrated
+# (system default is 500000, i.e. 0.5 ms)
+sched_migration_cost_ns = 5000000
diff --git a/profiles/sap-hana/tuned.conf b/profiles/sap-hana/tuned.conf
index aeecf53..1b15ea3 100644
--- a/profiles/sap-hana/tuned.conf
+++ b/profiles/sap-hana/tuned.conf
@@ -20,3 +20,8 @@ kernel.numa_balancing = 0
 vm.dirty_ratio = 40
 vm.dirty_background_ratio = 10
 vm.swappiness = 10
+
+[scheduler]
+runtime=0
+sched_min_granularity_ns = 3000000
+sched_wakeup_granularity_ns = 4000000
diff --git a/profiles/throughput-performance/tuned.conf b/profiles/throughput-performance/tuned.conf
index e4e832f..3d9c42f 100644
--- a/profiles/throughput-performance/tuned.conf
+++ b/profiles/throughput-performance/tuned.conf
@@ -67,9 +67,33 @@ vm.swappiness=10
 # on older kernels
 net.core.somaxconn=>2048
 
+[scheduler]
+runtime=0
+# ktune sysctl settings for rhel6 servers, maximizing i/o throughput
+#
+# Minimal preemption granularity for CPU-bound tasks:
+# (default: 1 msec#  (1 + ilog(ncpus)), units: nanoseconds)
+sched_min_granularity_ns = 10000000
+
+# SCHED_OTHER wake-up granularity.
+# (default: 1 msec#  (1 + ilog(ncpus)), units: nanoseconds)
+#
+# This option delays the preemption effects of decoupled workloads
+# and reduces their over-scheduling. Synchronous workloads will still
+# have immediate wakeup/sleep latencies.
+sched_wakeup_granularity_ns = 15000000
+
 # Marvell ThunderX
 [sysctl.thunderx]
 type=sysctl
 uname_regex=aarch64
 cpuinfo_regex=${thunderx_cpuinfo_regex}
 kernel.numa_balancing=0
+
+# AMD
+[scheduler.amd]
+type=scheduler
+uname_regex=x86_64
+cpuinfo_regex=${amd_cpuinfo_regex}
+runtime=0
+sched_migration_cost_ns=5000000
diff --git a/profiles/virtual-host/tuned.conf b/profiles/virtual-host/tuned.conf
index 5301d9f..24d0fb4 100644
--- a/profiles/virtual-host/tuned.conf
+++ b/profiles/virtual-host/tuned.conf
@@ -14,3 +14,10 @@ vm.dirty_background_ratio = 5
 [cpu]
 # Setting C3 state sleep mode/power savings
 force_latency=cstate.id_no_zero:3|70
+
+[scheduler]
+runtime=0
+# The total time the scheduler will consider a migrated process
+# "cache hot" and thus less likely to be re-migrated
+# (system default is 500000, i.e. 0.5 ms)
+sched_migration_cost_ns = 5000000