diff --git a/k8s/resources/study/config/sensitivity-analysis-server-config.yml b/k8s/resources/study/config/sensitivity-analysis-server-config.yml
index 2447710a..b7059d70 100644
--- a/k8s/resources/study/config/sensitivity-analysis-server-config.yml
+++ b/k8s/resources/study/config/sensitivity-analysis-server-config.yml
@@ -4,4 +4,8 @@ hades2:
 
 #Workaround iidm in-memory impl present on classpath (needed by cvg-extension)
 network:
-  default-impl-name: NetworkStore
\ No newline at end of file
+  default-impl-name: NetworkStore
+
+# Nb of sensi concurrent processes - should be in-sync with sensitivityanalysis.run.sensitivityanalysisGroup queue concurrency
+computation-local:
+  available-core: 2
\ No newline at end of file
diff --git a/k8s/resources/study/sensitivity-analysis-server-deployment.yaml b/k8s/resources/study/sensitivity-analysis-server-deployment.yaml
index c2fe41bc..310bafa8 100644
--- a/k8s/resources/study/sensitivity-analysis-server-deployment.yaml
+++ b/k8s/resources/study/sensitivity-analysis-server-deployment.yaml
@@ -8,7 +8,7 @@ metadata:
     app.kubernetes.io/component: gridsuite-springboot
     gridsuite.org/springboot-with-database: "true"
   annotations:
-    gridsuite.org/size: springboot-l-forking
+    gridsuite.org/size: springboot-xl-forking
 spec:
   selector:
     matchLabels: