|
 |
8a0ebf |
From 99c4f2af92a10155cf072198c72deffaed3883a5 Mon Sep 17 00:00:00 2001
|
|
|
8a0ebf |
From: Oyvind Albrigtsen <oalbrigt@redhat.com>
|
|
|
8a0ebf |
Date: Wed, 3 Aug 2022 17:20:31 +0200
|
|
|
8a0ebf |
Subject: [PATCH] CTDB: move process to root cgroup if realtime scheduling is
|
|
|
8a0ebf |
enabled
|
|
|
8a0ebf |
|
|
|
8a0ebf |
---
|
|
|
8a0ebf |
heartbeat/CTDB.in | 2 ++
|
|
|
8a0ebf |
heartbeat/ocf-shellfuncs.in | 12 ++++++++++++
|
|
|
8a0ebf |
2 files changed, 14 insertions(+)
|
|
|
8a0ebf |
|
|
|
8a0ebf |
diff --git a/heartbeat/CTDB.in b/heartbeat/CTDB.in
|
|
|
8a0ebf |
index d25d026ca..46f56cfac 100755
|
|
|
8a0ebf |
--- a/heartbeat/CTDB.in
|
|
|
8a0ebf |
+++ b/heartbeat/CTDB.in
|
|
|
8a0ebf |
@@ -709,6 +709,8 @@ EOF
|
|
|
8a0ebf |
invoke_ctdbd() {
|
|
|
8a0ebf |
local vers="$1"
|
|
|
8a0ebf |
|
|
|
8a0ebf |
+ ocf_move_to_root_cgroup_if_rt_enabled
|
|
|
8a0ebf |
+
|
|
|
8a0ebf |
ocf_version_cmp "$vers" "4.9.0"
|
|
|
8a0ebf |
if [ "$?" -ne "0" ]; then
|
|
|
8a0ebf |
# With 4.9+, all ctdbd binary parameters are provided as
|
|
|
8a0ebf |
diff --git a/heartbeat/ocf-shellfuncs.in b/heartbeat/ocf-shellfuncs.in
|
|
|
8a0ebf |
index 6be4e4e30..2c53a967a 100644
|
|
|
8a0ebf |
--- a/heartbeat/ocf-shellfuncs.in
|
|
|
8a0ebf |
+++ b/heartbeat/ocf-shellfuncs.in
|
|
|
8a0ebf |
@@ -672,6 +672,18 @@ EOF
|
|
|
8a0ebf |
systemctl daemon-reload
|
|
|
8a0ebf |
}
|
|
|
8a0ebf |
|
|
|
8a0ebf |
+# move process to root cgroup if realtime scheduling is enabled
|
|
|
8a0ebf |
+ocf_move_to_root_cgroup_if_rt_enabled()
|
|
|
8a0ebf |
+{
|
|
|
8a0ebf |
+ if [ -e "/sys/fs/cgroup/cpu/cpu.rt_runtime_us" ]; then
|
|
|
8a0ebf |
+ echo $$ >> /sys/fs/cgroup/cpu/tasks
|
|
|
8a0ebf |
+
|
|
|
8a0ebf |
+ if [ "$?" -ne "0" ]; then
|
|
|
8a0ebf |
+ ocf_log warn "Unable to move PID $$ to the root cgroup"
|
|
|
8a0ebf |
+ fi
|
|
|
8a0ebf |
+ fi
|
|
|
8a0ebf |
+}
|
|
|
8a0ebf |
+
|
|
|
8a0ebf |
# usage: crm_mon_no_validation args...
|
|
|
8a0ebf |
# run crm_mon without any cib schema validation
|
|
|
8a0ebf |
# This is useful when an agent runs in a bundle to avoid potential
|