[Devel] [PATCH RHEL7 COMMIT] config: disable numa balancing by default

Vladimir Davydov vdavydov at virtuozzo.com
Mon Jul 4 07:11:21 PDT 2016


The commit is pushed to "branch-rh7-3.10.0-327.18.2.vz7.14.x-ovz" and will appear at https://src.openvz.org/scm/ovz/vzkernel.git
after rh7-3.10.0-327.18.2.vz7.14.22
------>
commit 4699d7601d1d8c567c3f59dcaf4e3b1bde327710
Author: Vladimir Davydov <vdavydov at virtuozzo.com>
Date:   Mon Jul 4 18:11:21 2016 +0400

    config: disable numa balancing by default
    
    It results in LAMP DVD store benchmark degradation.
    
    https://jira.sw.ru/browse/PSBM-49131
    
    Signed-off-by: Vladimir Davydov <vdavydov at virtuozzo.com>
---
 configs/kernel-3.10.0-x86_64-debug.config | 2 ++
 configs/kernel-3.10.0-x86_64.config       | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/configs/kernel-3.10.0-x86_64-debug.config b/configs/kernel-3.10.0-x86_64-debug.config
index 4142b41946ce..d65f0ea5ea17 100644
--- a/configs/kernel-3.10.0-x86_64-debug.config
+++ b/configs/kernel-3.10.0-x86_64-debug.config
@@ -5470,6 +5470,8 @@ CONFIG_QUOTA_COMPAT=y
 
 CONFIG_BLK_DEV_NBD=m
 
+CONFIG_NUMA_BALANCING_DEFAULT_ENABLED=n
+
 # disabled in debug RHEL7 config by default
 CONFIG_PANIC_ON_OOPS=y
 CONFIG_PANIC_ON_OOPS_VALUE=1
diff --git a/configs/kernel-3.10.0-x86_64.config b/configs/kernel-3.10.0-x86_64.config
index 3be34a6bcea5..53e103bf438c 100644
--- a/configs/kernel-3.10.0-x86_64.config
+++ b/configs/kernel-3.10.0-x86_64.config
@@ -5442,6 +5442,8 @@ CONFIG_QUOTA_COMPAT=y
 
 CONFIG_BLK_DEV_NBD=m
 
+CONFIG_NUMA_BALANCING_DEFAULT_ENABLED=n
+
 #
 # OpenVZ
 #


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