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=== Description (from pull-request) ===
This fixes swappiness on CgroupV1.
CGroupV2 support is still missing though.
Closes #7916
Signed-off-by: Stéphane Graber <stgra...@ubuntu.com>
From 0e3c4e47b12e7b6f6be27dd7c0fd56c9a879a1f3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?St=C3=A9phane=20Graber?= <stgra...@ubuntu.com>
Date: Wed, 23 Sep 2020 23:07:33 -0400
Subject: [PATCH] lxd/cgroup: Fix memory.swappiness detection
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Content-Type: text/plain; charset=UTF-8
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This fixes swappiness on CgroupV1.
CGroupV2 support is still missing though.
Closes #7916
Signed-off-by: Stéphane Graber <stgra...@ubuntu.com>
---
lxd/cgroup/init.go | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/lxd/cgroup/init.go b/lxd/cgroup/init.go
index 335d91e820..8fa085a06f 100644
--- a/lxd/cgroup/init.go
+++ b/lxd/cgroup/init.go
@@ -392,6 +392,10 @@ func init() {
cgControllers["memory.max_usage_in_bytes"] = V1
}
+ if shared.PathExists("/sys/fs/cgroup/memory/memory.swappiness")
{
+ cgControllers["memory.swappiness"] = V1
+ }
+
if
shared.PathExists("/sys/fs/cgroup/memory/memory.memsw.limit_in_bytes") {
cgControllers["memory.memsw.limit_in_bytes"] = V1
}
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