91 lines
2.3 KiB
Diff
91 lines
2.3 KiB
Diff
From f7f49141a5dbe9c99d78196b58c44307fb2e6be3 Mon Sep 17 00:00:00 2001
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From: Tk-Glitch <ti3nou@gmail.com>
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Date: Wed, 4 Jul 2018 04:30:08 +0200
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Subject: glitched - PDS
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diff --git a/kernel/Kconfig.hz b/kernel/Kconfig.hz
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index 2a202a846757..1d9c7ed79b11 100644
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--- a/kernel/Kconfig.hz
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+++ b/kernel/Kconfig.hz
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@@ -4,7 +4,7 @@
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choice
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prompt "Timer frequency"
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- default HZ_250
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+ default HZ_500
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help
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Allows the configuration of the timer frequency. It is customary
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to have the timer interrupt run at 1000 Hz but 100 Hz may be more
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@@ -39,6 +39,13 @@ choice
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on SMP and NUMA systems and exactly dividing by both PAL and
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NTSC frame rates for video and multimedia work.
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+ config HZ_500
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+ bool "500 HZ"
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+ help
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+ 500 Hz is a balanced timer frequency. Provides fast interactivity
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+ on desktops with great smoothness without increasing CPU power
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+ consumption and sacrificing the battery life on laptops.
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+
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config HZ_1000
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bool "1000 HZ"
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help
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@@ -52,6 +59,7 @@ config HZ
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default 100 if HZ_100
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default 250 if HZ_250
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default 300 if HZ_300
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+ default 500 if HZ_500
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default 1000 if HZ_1000
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config SCHED_HRTICK
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diff --git a/kernel/Kconfig.hz b/kernel/Kconfig.hz
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index 2a202a846757..1d9c7ed79b11 100644
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--- a/kernel/Kconfig.hz
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+++ b/kernel/Kconfig.hz
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@@ -4,7 +4,7 @@
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choice
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prompt "Timer frequency"
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- default HZ_500
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+ default HZ_750
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help
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Allows the configuration of the timer frequency. It is customary
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to have the timer interrupt run at 1000 Hz but 100 Hz may be more
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@@ -46,6 +46,13 @@ choice
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on desktops with great smoothness without increasing CPU power
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consumption and sacrificing the battery life on laptops.
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+ config HZ_750
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+ bool "750 HZ"
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+ help
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+ 750 Hz is a good timer frequency for desktops. Provides fast
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+ interactivity with great smoothness without sacrificing too
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+ much throughput.
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+
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config HZ_1000
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bool "1000 HZ"
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help
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@@ -60,6 +67,7 @@ config HZ
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default 250 if HZ_250
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default 300 if HZ_300
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default 500 if HZ_500
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+ default 750 if HZ_750
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default 1000 if HZ_1000
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config SCHED_HRTICK
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diff --git a/mm/vmscan.c b/mm/vmscan.c
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index 9270a4370d54..30d01e647417 100644
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--- a/mm/vmscan.c
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+++ b/mm/vmscan.c
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@@ -169,7 +169,7 @@
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/*
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* From 0 .. 200. Higher means more swappy.
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*/
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-int vm_swappiness = 60;
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+int vm_swappiness = 20;
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static void set_task_reclaim_state(struct task_struct *task,
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struct reclaim_state *rs)
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