franz1981 commented on a change in pull request #2633: ARTEMIS-2317 Avoid long 
TTSP caused by Page::read using mmap read
URL: https://github.com/apache/activemq-artemis/pull/2633#discussion_r279241934
 
 

 ##########
 File path: 
artemis-server/src/main/java/org/apache/activemq/artemis/core/paging/impl/Page.java
 ##########
 @@ -99,8 +91,6 @@ public Page(final SimpleString storeName,
       fileFactory = factory;
       this.storageManager = storageManager;
       this.storeName = storeName;
-      this.canBeMapped = fileFactory instanceof NIOSequentialFileFactory || 
fileFactory instanceof MappedSequentialFileFactory;
 
 Review comment:
   In the original version it was a "cheap trick" to use NIO for write side, 
but mapped on read side

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