Minor cleanups of serialization versions and buffer sizes

2 files changed, 2 insertions, 2 deletions

diff --git a/document/src/main/java/com/yahoo/document/serialization/DocumentSerializerFactory.java b/document/src/main/java/com/yahoo/document/serialization/DocumentSerializerFactory.java
index 0e0dc837bdc..beacf5e367d 100644
--- a/document/src/main/java/com/yahoo/document/serialization/DocumentSerializerFactory.java
+++ b/document/src/main/java/com/yahoo/document/serialization/DocumentSerializerFactory.java
@@ -31,7 +31,7 @@ public class DocumentSerializerFactory {
      * This format is an extension of the 4.2 format.
      */
     public static DocumentSerializer create6() {
-        return new VespaDocumentSerializer6(new GrowableByteBuffer());
+        return new VespaDocumentSerializer6(new GrowableByteBuffer(8 * 1024, 2.0f));
     }
 
 }
diff --git a/document/src/main/java/com/yahoo/document/serialization/VespaDocumentSerializer6.java b/document/src/main/java/com/yahoo/document/serialization/VespaDocumentSerializer6.java
index e14d2fea0a2..17ab3890bcf 100644
--- a/document/src/main/java/com/yahoo/document/serialization/VespaDocumentSerializer6.java
+++ b/document/src/main/java/com/yahoo/document/serialization/VespaDocumentSerializer6.java
@@ -690,7 +690,7 @@ public class VespaDocumentSerializer6 extends BufferSerializer implements Docume
      * @return The size in bytes.
      */
     public static long getSerializedSize(Document doc) {
-        DocumentSerializer serializer = new VespaDocumentSerializer6(new GrowableByteBuffer());
+        DocumentSerializer serializer = new VespaDocumentSerializer6(new GrowableByteBuffer(8 * 1024, 2.0f));
         serializer.write(doc);
         return serializer.getBuf().position();
     }