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jirapos...@reviews.apache.org commented on HBASE-4027: ------------------------------------------------------ ----------------------------------------------------------- This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/1214/ ----------------------------------------------------------- (Updated 2011-08-24 02:46:25.061572) Review request for hbase, Todd Lipcon, Ted Yu, Michael Stack, Jonathan Gray, and Li Pi. Changes ------- updated test case. Summary ------- Review request - I apparently can't edit tlipcon's earlier posting of my diff, so creating a new one. This addresses bug HBase-4027. https://issues.apache.org/jira/browse/HBase-4027 Diffs (updated) ----- conf/hbase-env.sh 2d55d27 src/main/java/org/apache/hadoop/hbase/io/hfile/BlockCache.java bfd863e src/main/java/org/apache/hadoop/hbase/io/hfile/CacheStats.java PRE-CREATION src/main/java/org/apache/hadoop/hbase/io/hfile/Cacheable.java PRE-CREATION src/main/java/org/apache/hadoop/hbase/io/hfile/CacheableDeserializer.java PRE-CREATION src/main/java/org/apache/hadoop/hbase/io/hfile/CachedBlock.java 3b130d8 src/main/java/org/apache/hadoop/hbase/io/hfile/DoubleBlockCache.java PRE-CREATION src/main/java/org/apache/hadoop/hbase/io/hfile/HFileBlock.java 097dc50 src/main/java/org/apache/hadoop/hbase/io/hfile/LruBlockCache.java ae75299 src/main/java/org/apache/hadoop/hbase/io/hfile/SimpleBlockCache.java 7ce4f14 src/main/java/org/apache/hadoop/hbase/io/hfile/slab/SingleSizeCache.java PRE-CREATION src/main/java/org/apache/hadoop/hbase/io/hfile/slab/Slab.java PRE-CREATION src/main/java/org/apache/hadoop/hbase/io/hfile/slab/SlabCache.java PRE-CREATION src/main/java/org/apache/hadoop/hbase/io/hfile/slab/SlabItemEvictionWatcher.java PRE-CREATION src/main/java/org/apache/hadoop/hbase/regionserver/HRegionServer.java 3efba7f src/main/java/org/apache/hadoop/hbase/regionserver/StoreFile.java 7b7bf73 src/main/java/org/apache/hadoop/hbase/util/DirectMemoryUtils.java PRE-CREATION src/test/java/org/apache/hadoop/hbase/io/hfile/CacheTestUtils.java PRE-CREATION src/test/java/org/apache/hadoop/hbase/io/hfile/TestCachedBlockQueue.java 1ad2ece src/test/java/org/apache/hadoop/hbase/io/hfile/TestLruBlockCache.java f0a9832 src/test/java/org/apache/hadoop/hbase/io/hfile/slab/TestSingleSizeCache.java PRE-CREATION src/test/java/org/apache/hadoop/hbase/io/hfile/slab/TestSlab.java PRE-CREATION src/test/java/org/apache/hadoop/hbase/io/hfile/slab/TestSlabCache.java PRE-CREATION src/test/java/org/apache/hadoop/hbase/regionserver/TestMemStoreLAB.java d7e43a0 src/test/java/org/apache/hadoop/hbase/regionserver/TestStoreFile.java 4387170 Diff: https://reviews.apache.org/r/1214/diff Testing ------- Ran benchmarks against it in HBase standalone mode. Wrote test cases for all classes, multithreaded test cases exist for the cache. Thanks, Li > Enable direct byte buffers LruBlockCache > ---------------------------------------- > > Key: HBASE-4027 > URL: https://issues.apache.org/jira/browse/HBASE-4027 > Project: HBase > Issue Type: Improvement > Reporter: Jason Rutherglen > Assignee: Li Pi > Priority: Minor > Attachments: 4027-v5.diff, 4027v7.diff, HBase-4027 (1).pdf, > HBase-4027.pdf, HBase4027v8.diff, HBase4027v9.diff, hbase-4027-v10.5.diff, > hbase-4027-v10.diff, hbase-4027v10.6.diff, hbase-4027v13.1.diff, > hbase-4027v6.diff, hbase4027v11.5.diff, hbase4027v11.6.diff, > hbase4027v11.7.diff, hbase4027v11.diff, hbase4027v12.1.diff, > hbase4027v12.diff, slabcachepatch.diff, slabcachepatchv2.diff, > slabcachepatchv3.1.diff, slabcachepatchv3.2.diff, slabcachepatchv3.diff, > slabcachepatchv4.5.diff, slabcachepatchv4.diff > > > Java offers the creation of direct byte buffers which are allocated outside > of the heap. > They need to be manually free'd, which can be accomplished using an > documented {{clean}} method. > The feature will be optional. After implementing, we can benchmark for > differences in speed and garbage collection observances. -- This message is automatically generated by JIRA. For more information on JIRA, see: http://www.atlassian.com/software/jira