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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/#review1525 ----------------------------------------------------------- src/main/java/org/apache/hadoop/hbase/io/hfile/Cacheable.java <https://reviews.apache.org/r/1214/#comment3476> Whitespace. src/main/java/org/apache/hadoop/hbase/io/hfile/DoubleBlockCache.java <https://reviews.apache.org/r/1214/#comment3477> Whitespace. src/main/java/org/apache/hadoop/hbase/io/hfile/HFileBlock.java <https://reviews.apache.org/r/1214/#comment3478> Auto-formatter weirdness. src/main/java/org/apache/hadoop/hbase/io/hfile/HFileBlock.java <https://reviews.apache.org/r/1214/#comment3480> this and all other formatting fixes should probably be in a seperate jira. filed. - Li On 2011-08-18 08:31:59, Li Pi wrote: bq. bq. ----------------------------------------------------------- bq. This is an automatically generated e-mail. To reply, visit: bq. https://reviews.apache.org/r/1214/ bq. ----------------------------------------------------------- bq. bq. (Updated 2011-08-18 08:31:59) bq. bq. bq. Review request for hbase, Todd Lipcon, Ted Yu, Michael Stack, Jonathan Gray, and Li Pi. bq. bq. bq. Summary bq. ------- bq. bq. Review request - I apparently can't edit tlipcon's earlier posting of my diff, so creating a new one. bq. bq. bq. This addresses bug HBase-4027. bq. https://issues.apache.org/jira/browse/HBase-4027 bq. bq. bq. Diffs bq. ----- bq. bq. conf/hbase-env.sh 2d55d27 bq. src/main/java/org/apache/hadoop/hbase/io/hfile/BlockCache.java 2d4002c bq. src/main/java/org/apache/hadoop/hbase/io/hfile/CacheStats.java PRE-CREATION bq. src/main/java/org/apache/hadoop/hbase/io/hfile/Cacheable.java PRE-CREATION bq. src/main/java/org/apache/hadoop/hbase/io/hfile/CachedBlock.java 3b130d8 bq. src/main/java/org/apache/hadoop/hbase/io/hfile/DoubleBlockCache.java PRE-CREATION bq. src/main/java/org/apache/hadoop/hbase/io/hfile/HFileBlock.java 097dc50 bq. src/main/java/org/apache/hadoop/hbase/io/hfile/LruBlockCache.java 1338453 bq. src/main/java/org/apache/hadoop/hbase/io/hfile/SimpleBlockCache.java 886c31d bq. src/main/java/org/apache/hadoop/hbase/io/hfile/slab/SingleSizeCache.java PRE-CREATION bq. src/main/java/org/apache/hadoop/hbase/io/hfile/slab/Slab.java PRE-CREATION bq. src/main/java/org/apache/hadoop/hbase/io/hfile/slab/SlabCache.java PRE-CREATION bq. src/main/java/org/apache/hadoop/hbase/io/hfile/slab/SlabItemEvictionWatcher.java PRE-CREATION bq. src/main/java/org/apache/hadoop/hbase/regionserver/HRegionServer.java e2c6c93 bq. src/main/java/org/apache/hadoop/hbase/regionserver/StoreFile.java 7b7bf73 bq. src/main/java/org/apache/hadoop/hbase/util/DirectMemoryUtils.java PRE-CREATION bq. src/test/java/org/apache/hadoop/hbase/io/hfile/CacheTestUtils.java PRE-CREATION bq. src/test/java/org/apache/hadoop/hbase/io/hfile/TestCachedBlockQueue.java 1ad2ece bq. src/test/java/org/apache/hadoop/hbase/io/hfile/TestLruBlockCache.java f0a9832 bq. src/test/java/org/apache/hadoop/hbase/io/hfile/slab/TestSingleSizeCache.java PRE-CREATION bq. src/test/java/org/apache/hadoop/hbase/io/hfile/slab/TestSlab.java PRE-CREATION bq. src/test/java/org/apache/hadoop/hbase/io/hfile/slab/TestSlabCache.java PRE-CREATION bq. src/test/java/org/apache/hadoop/hbase/regionserver/TestMemStoreLAB.java d7e43a0 bq. src/test/java/org/apache/hadoop/hbase/regionserver/TestStoreFile.java 4387170 bq. bq. Diff: https://reviews.apache.org/r/1214/diff bq. bq. bq. Testing bq. ------- bq. bq. Ran benchmarks against it in HBase standalone mode. Wrote test cases for all classes, multithreaded test cases exist for the cache. bq. bq. bq. Thanks, bq. bq. Li bq. bq. > 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-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