From 0bf37a9dd001a14f53067a889bd4e105d1034626 Mon Sep 17 00:00:00 2001 From: tytydraco Date: Mon, 5 Oct 2020 20:44:55 -0700 Subject: [PATCH] Properly scale governor sample rates to sched periods Signed-off-by: tytydraco --- ktweak | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/ktweak b/ktweak index 3b73cd4..4523df8 100644 --- a/ktweak +++ b/ktweak @@ -160,9 +160,9 @@ done find /sys/devices/system/cpu/ -name schedutil -type d | while IFS= read -r governor do # Consider changing frequencies once per scheduling period - write "$governor/up_rate_limit_us" 5000 - write "$governor/down_rate_limit_us" 5000 - write "$governor/rate_limit_us" 5000 + write "$governor/up_rate_limit_us" "$((SCHED_PERIOD / 1000))" + write "$governor/down_rate_limit_us" "$((SCHED_PERIOD / 1000))" + write "$governor/rate_limit_us" "$((SCHED_PERIOD / 1000))" # Jump to max frequency at 90% load write "$governor/hispeed_load" 90 @@ -173,8 +173,8 @@ done find /sys/devices/system/cpu/ -name interactive -type d | while IFS= read -r governor do # Consider changing frequencies once per scheduling period - write "$governor/timer_rate" 5000 - write "$governor/min_sample_time" 5000 + write "$governor/timer_rate" "$((SCHED_PERIOD / 1000))" + write "$governor/min_sample_time" "$((SCHED_PERIOD / 1000))" # Jump to max frequency at 90% load write "$governor/go_hispeed_load" 90