Add debug logging of effective JVM configuration

1 files changed, 7 insertions, 4 deletions

diff --git a/config-model/src/main/java/com/yahoo/vespa/model/application/validation/JvmHeapSizeValidator.java b/config-model/src/main/java/com/yahoo/vespa/model/application/validation/JvmHeapSizeValidator.java
index 9e231239521..f87cecb58fe 100644
--- a/config-model/src/main/java/com/yahoo/vespa/model/application/validation/JvmHeapSizeValidator.java
+++ b/config-model/src/main/java/com/yahoo/vespa/model/application/validation/JvmHeapSizeValidator.java
@@ -29,21 +29,24 @@ public class JvmHeapSizeValidator extends Validator {
             long jvmModelCost = appCluster.onnxModelCost().aggregatedModelCostInBytes();
             if (jvmModelCost > 0) {
                 int percentLimit = 15;
+                double gbLimit = 0.6;
+                double availableMemoryGb = mp.availableMemoryGb().getAsDouble();
+                double modelCostGb = jvmModelCost / (1024D * 1024 * 1024);
+                ds.getDeployLogger().log(Level.FINE, () -> "JVM: %d%% (limit: %d%%), %.2fGB (limit: %.2fGB), ONNX: %.2fGB"
+                        .formatted(mp.percentage(), percentLimit, availableMemoryGb, gbLimit, modelCostGb));
                 if (mp.percentage() < percentLimit) {
                     throw new IllegalArgumentException(
                             ("Allocated percentage of memory of JVM in cluster '%s' is too low (%d%% < %d%%). " +
                                     "Estimated cost of ONNX models is %.2fGB. Either use a node flavor with more memory or use less expensive models. " +
                                     "You may override this validation by specifying 'allocated-memory' (https://docs.vespa.ai/en/performance/container-tuning.html#jvm-heap-size).")
-                                            .formatted(clusterId, mp.percentage(), percentLimit, jvmModelCost / (1024D * 1024 * 1024)));
+                                            .formatted(clusterId, mp.percentage(), percentLimit, modelCostGb));
                 }
-                double gbLimit = 0.6;
-                double availableMemoryGb = mp.availableMemoryGb().getAsDouble();
                 if (availableMemoryGb < gbLimit) {
                     throw new IllegalArgumentException(
                             ("Allocated memory to JVM in cluster '%s' is too low (%.2fGB < %.2fGB). " +
                                     "Estimated cost of ONNX models is %.2fGB. Either use a node flavor with more memory or use less expensive models. " +
                                     "You may override this validation by specifying 'allocated-memory' (https://docs.vespa.ai/en/performance/container-tuning.html#jvm-heap-size).")
-                                            .formatted(clusterId, availableMemoryGb, gbLimit, jvmModelCost / (1024D * 1024 * 1024)));
+                                            .formatted(clusterId, availableMemoryGb, gbLimit, modelCostGb));
                 }
             }
         });