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Posted to issues@hbase.apache.org by "Phabricator (JIRA)" <ji...@apache.org> on 2012/10/17 04:40:03 UTC
[jira] [Updated] (HBASE-6983) Metric for unencoded size of cached blocks

     [ https://issues.apache.org/jira/browse/HBASE-6983?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Phabricator updated HBASE-6983:
-------------------------------

    Attachment: D5979.1.patch

mbautin requested code review of "[jira] [HBASE-6983] [89-fb] Metric for unencoded size of cached blocks".
Reviewers: Kannan, Karthik, Liyin, aaiyer, mcorgan, JIRA

  We need to measure the amount of unencoded data in the block cache when data block encoding is enabled.

TEST PLAN
  Unit tests

REVISION DETAIL
  https://reviews.facebook.net/D5979

AFFECTED FILES
  src/main/java/org/apache/hadoop/hbase/io/encoding/BufferedDataBlockEncoder.java
  src/main/java/org/apache/hadoop/hbase/io/encoding/CopyKeyDataBlockEncoder.java
  src/main/java/org/apache/hadoop/hbase/io/encoding/DataBlockEncoder.java
  src/main/java/org/apache/hadoop/hbase/io/hfile/BlockCache.java
  src/main/java/org/apache/hadoop/hbase/io/hfile/CachedBlock.java
  src/main/java/org/apache/hadoop/hbase/io/hfile/HFileBlock.java
  src/main/java/org/apache/hadoop/hbase/io/hfile/HFileReaderV2.java
  src/main/java/org/apache/hadoop/hbase/io/hfile/LruBlockCache.java
  src/main/java/org/apache/hadoop/hbase/io/hfile/SimpleBlockCache.java
  src/main/java/org/apache/hadoop/hbase/regionserver/metrics/SchemaMetrics.java
  src/test/java/org/apache/hadoop/hbase/HBaseTestingUtility.java
  src/test/java/org/apache/hadoop/hbase/io/hfile/TestCacheOnWrite.java
  src/test/java/org/apache/hadoop/hbase/regionserver/EncodedSeekPerformanceTest.java
  src/test/java/org/apache/hadoop/hbase/regionserver/TestRegionServerMetrics.java
  src/test/java/org/apache/hadoop/hbase/regionserver/metrics/TestSchemaMetrics.java

To: JIRA

                
> Metric for unencoded size of cached blocks
> ------------------------------------------
>
>                 Key: HBASE-6983
>                 URL: https://issues.apache.org/jira/browse/HBASE-6983
>             Project: HBase
>          Issue Type: Improvement
>            Reporter: Mikhail Bautin
>            Priority: Minor
>         Attachments: D5979.1.patch
>
>
> We need to measure the amount of unencoded data in the block cache when data block encoding is enabled.

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