From 7148b65306627ce4e45aabb0391fd44e0e424aab Mon Sep 17 00:00:00 2001
From: Alex Dadgar <alex.dadgar@gmail.com>
Date: Sun, 10 Sep 2017 17:46:45 -0700
Subject: [PATCH] Fix MemorySwappiness on Windows Docker

Fixes https://github.com/hashicorp/nomad/issues/3181
---
 client/driver/docker.go | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/client/driver/docker.go b/client/driver/docker.go
index 3539691b038..ef1e1827f8c 100644
--- a/client/driver/docker.go
+++ b/client/driver/docker.go
@@ -970,8 +970,11 @@ func (d *DockerDriver) createContainerConfig(ctx *ExecContext, task *structs.Tas
 		VolumeDriver: driverConfig.VolumeDriver,
 	}
 
-	// Windows does not support MemorySwap #2193
-	if runtime.GOOS != "windows" {
+	// Windows does not support MemorySwap/MemorySwappiness #2193
+	if runtime.GOOS == "windows" {
+		hostConfig.MemorySwap = 0
+		hostConfig.MemorySwappiness = -1
+	} else {
 		hostConfig.MemorySwap = memLimit // MemorySwap is memory + swap.
 	}