opendj-server-legacy/src/main/java/org/opends/server/backends/pluggable/OnDiskMergeImporter.java
@@ -291,6 +291,11 @@ private void rebuildIndex(EntryContainer entryContainer, String tmpDirectory, Set<String> indexesToRebuild, long totalEntries) throws Exception { if (indexesToRebuild.isEmpty()) { logger.info(NOTE_REBUILD_NOTHING_TO_REBUILD); return; } rootContainer.getStorage().close(); final long availableMemory = calculateAvailableMemory(); final int threadCount = Runtime.getRuntime().availableProcessors();