diff --git a/workflow/dnet/dag_utils.py b/workflow/dnet/dag_utils.py
index 6f4dc94..2f3c77c 100644
--- a/workflow/dnet/dag_utils.py
+++ b/workflow/dnet/dag_utils.py
@@ -1,5 +1,6 @@
 from airflow.hooks.base import BaseHook
 from airflow.providers.amazon.aws.hooks.s3 import S3Hook
+from spark_configurator import SparkResourceProfile
 
 BUILD_PHASES = {
     "raw": "01_graph_raw",
@@ -15,6 +16,34 @@ BUILD_PHASES = {
     "scholexplorer":"scholexplorer_graph"
 }
 
+
+SPARK_RESOURCES_PROFILES = {
+    "small": SparkResourceProfile(
+        driver_cores=1, 
+        driver_memory="1G", 
+        executor_cores=2, 
+        executor_memory="2G", 
+        executor_memoryOverhead="1G", 
+        executor_instances=1
+    ),
+    "medium": SparkResourceProfile(
+        driver_cores=1, 
+        driver_memory="1G", 
+        executor_cores=8, 
+        executor_memory="8G", 
+        executor_memoryOverhead="3G", 
+        executor_instances=1
+    ),
+    "large": SparkResourceProfile(
+        driver_cores=1, 
+        driver_memory="1G", 
+        executor_cores=8, 
+        executor_memory="16G", 
+        executor_memoryOverhead="8G", 
+        executor_instances=1
+    )
+}
+
 def get_bucket_name(context: dict, hook: S3Hook, param_name: str):
     bucket_name = context["params"][param_name]
     if not bucket_name:
diff --git a/workflow/dnet/dedup.py b/workflow/dnet/dedup.py
index e2b8050..06a2125 100644
--- a/workflow/dnet/dedup.py
+++ b/workflow/dnet/dedup.py
@@ -5,7 +5,7 @@ from airflow.decorators import dag
 from airflow.models.baseoperator import chain
 from airflow.models.param import Param
 from airflow.providers.cncf.kubernetes.operators.spark_kubernetes import SparkKubernetesOperator
-
+from dag_utils import SPARK_RESOURCES_PROFILES
 from spark_configurator import SparkConfigurator
 
 EXECUTION_TIMEOUT = int(os.getenv("EXECUTION_TIMEOUT", 6))
@@ -160,6 +160,7 @@ def results_deduplication_dag():
             name="copyrelations-{{ ds }}-{{ task_instance.try_number }}",
             mainClass="eu.dnetlib.dhp.oa.dedup.SparkCopyRelationsNoOpenorgs",
             jarLocation='s3a://binaries/dhp-shade-package-1.2.5-SNAPSHOT.jar',
+            profile=SPARK_RESOURCES_PROFILES['medium'],
             arguments=["--graphBasePath", "{{ dag_run.conf.get('INPUT_PATH') }}",
                        "--workingPath", "{{ dag_run.conf.get('WRKDIR_PATH') }}",
                        "--dedupGraphPath", "{{ dag_run.conf.get('OUTPUT_PATH') }}"
diff --git a/workflow/dnet/spark_configurator.py b/workflow/dnet/spark_configurator.py
index 5ee534a..c7e9184 100644
--- a/workflow/dnet/spark_configurator.py
+++ b/workflow/dnet/spark_configurator.py
@@ -1,3 +1,15 @@
+from dataclasses import dataclass
+
+
+@dataclass
+class SparkResourceProfile:
+    driver_cores: int
+    driver_memory: str
+    executor_cores:int
+    executor_memory:str
+    executor_memoryOverhead:str
+    executor_instances:str
+
 
 class SparkConfigurator:
     def __init__(self,
@@ -8,12 +20,13 @@ class SparkConfigurator:
                  apiVersion=None,
                  namespace="dnet-spark-jobs",
                  image= "dnet-spark:1.0.0",
-                 driver_cores=1,
-                 driver_memory='1G',
-                 executor_cores=8,
-                 executor_memory="16G",
-                 executor_memoryOverhead="8G",
-                 executor_instances=1
+                 profile: SparkResourceProfile = SparkResourceProfile(driver_cores=1, 
+                                                                      driver_memory="1G", 
+                                                                      executor_cores=8, 
+                                                                      executor_memory="16G", 
+                                                                      executor_memoryOverhead="8G", 
+                                                                      executor_instances=1)
+                
                  ) -> None:
         if apiVersion:
             self.apiVersion = apiVersion
@@ -46,12 +59,12 @@ class SparkConfigurator:
                     "spark.hadoop.fs.s3a.ssl.enabled": "false"
                 }
         self.sparkResoruceConf= {
-            'driver_cores':driver_cores,
-            'driver_memory':driver_memory,
-            'executor_cores':executor_cores,
-            'executor_memory':executor_memory,
-            'executor_instances':executor_instances,
-            'memoryOverhead':executor_memoryOverhead 
+            'driver_cores':profile.driver_cores,
+            'driver_memory':profile.driver_memory,
+            'executor_cores':profile.executor_cores,
+            'executor_memory':profile.executor_memory,
+            'executor_instances':profile.executor_instances,
+            'memoryOverhead':profile.executor_memoryOverhead 
             
         }