From 996bfc8ad47af649a1fc35a11b018fea7c4e8b97 Mon Sep 17 00:00:00 2001
From: Sebastiaan la Fleur <sebastiaan@lfse.nl>
Date: Wed, 3 Jul 2024 15:49:30 +0200
Subject: [PATCH 1/3] 59: Add hardware limits for workers.

---
 docker-compose.yml | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/docker-compose.yml b/docker-compose.yml
index ab7675a..6c25195 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -127,6 +127,10 @@ services:
     restart: unless-stopped
     deploy:
       replicas: 2
+      resources:
+        limits:
+          cpus: '4'
+          memory: 4gb
     networks:
       - omotes
     environment: &grow_worker_env
@@ -170,6 +174,10 @@ services:
     restart: unless-stopped
     deploy:
       replicas: 2
+      resources:
+        limits:
+          cpus: '4'
+          memory: 4gb
     networks:
       - omotes
     environment:

From d28ca68e8e6d8af9903b1888d270f21028d6b56d Mon Sep 17 00:00:00 2001
From: Sebastiaan la Fleur <sebastiaan@lfse.nl>
Date: Fri, 13 Sep 2024 11:45:34 +0200
Subject: [PATCH 2/3] 59: Add memswap limit to workers to disable swap.

---
 docker-compose.yml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/docker-compose.yml b/docker-compose.yml
index 6c25195..d02a666 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -131,6 +131,7 @@ services:
         limits:
           cpus: '4'
           memory: 4gb
+    memswap_limit: 4gb
     networks:
       - omotes
     environment: &grow_worker_env
@@ -178,6 +179,7 @@ services:
         limits:
           cpus: '4'
           memory: 4gb
+    memswap_limit: 4gb
     networks:
       - omotes
     environment:

From fdfb92eef8b913387be5fc72ac79742eb25e6999 Mon Sep 17 00:00:00 2001
From: Sebastiaan la Fleur <sebastiaan@lfse.nl>
Date: Fri, 13 Sep 2024 17:05:43 +0200
Subject: [PATCH 3/3] 59: Add feature to CHANGELOG.

---
 CHANGELOG.md | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2e010a4..8ea563b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -50,3 +50,6 @@ This version uses the following models:
     inactivity. After 48 hours, we assume the SDK is not interested in the result of a job anymore.
   * start_time, end_time and timestep parameters are now all submitted with a simulator workflow
     job submission.
+* 59: Add hardware limits for workers. by lfse-slafleur in 
+  https://github.com/Project-OMOTES/omotes-system/pull/73
+  * Workers now all have a 4GB memory limit to prevent OOM on the host machine.