separet recovery tests to one with small buffer size and on with bigger one

modules/test/integration/src/test/java/org/elasticsearch/test/integration/recovery/SimpleRecoveryTests.yml

@@ -4,7 +4,4 @@ cluster:
 index:
   number_of_shards: 5
   number_of_replicas: 1
-  shard:
-    recovery:
-      file_chunk_size: 3b
       

modules/test/integration/src/test/java/org/elasticsearch/test/integration/recovery/SmallBufferRecoveryTests.java

@@ -0,0 +1,26 @@
+/*
+ * Licensed to Elastic Search and Shay Banon under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. Elastic Search licenses this
+ * file to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.elasticsearch.test.integration.recovery;
+
+/**
+ * @author kimchy (shay.banon)
+ */
+public class SmallBufferRecoveryTests extends SimpleRecoveryTests {
+}

modules/test/integration/src/test/java/org/elasticsearch/test/integration/recovery/SmallBufferRecoveryTests.yml

@@ -0,0 +1,10 @@
+cluster:
+  routing:
+    schedule: 100ms
+index:
+  number_of_shards: 5
+  number_of_replicas: 1
+  shard:
+    recovery:
+      file_chunk_size: 3b
+