[GitHub] [ignite] Nikita-tech-writer commented on a change in pull request #8465: IGNITE-13674 Documentation page added for Native Persistence Defragmentation feature

[GitBox <gi...@apache.org>]

Nikita-tech-writer commented on a change in pull request #8465:
URL: https://github.com/apache/ignite/pull/8465#discussion_r558326083



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File path: docs/_docs/persistence/native-persistence-defragmentation.adoc
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@@ -0,0 +1,55 @@
+// Licensed to the Apache Software Foundation (ASF) under one or more
+// contributor license agreements.  See the NOTICE file distributed with
+// this work for additional information regarding copyright ownership.
+// The ASF 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.
+= Persistence Defragmentation
+
+== Overview
+
+As memory management mechanism of Apache Ignite can only create or reuse pages for user data but never frees them files where Ignite persists data can only grow and never shrinks.

Review comment:
       ```suggestion
   Apache Ignite memory management mechanism can only create or reuse pages for user data, but it never frees them. So files, where Ignite persists data, can only grow, but never shrink.
   ```




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