dlg99 commented on a change in pull request #229: Issue 228: BookKeeper Server:
Index Page Management Memory Growth
URL: https://github.com/apache/bookkeeper/pull/229#discussion_r128062624
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File path:
bookkeeper-server/src/main/java/org/apache/bookkeeper/bookie/IndexInMemPageMgr.java
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@@ -51,14 +60,20 @@
private static class InMemPageCollection implements LEPStateChangeCallback
{
- ConcurrentMap<Long, ConcurrentMap<Long,LedgerEntryPage>> pages;
+ final ConcurrentMap<Long, ConcurrentMap<Long,LedgerEntryPage>> pages;
+ final Map<EntryKey, LedgerEntryPage> lruCleanPageMap;
+ final ConcurrentLinkedQueue<LedgerEntryPage> listOfFreePages;
Review comment:
Just curious, why custom object pool vs i.e. apache commons pool?
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