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https://issues.apache.org/jira/browse/HBASE-4689?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13137694#comment-13137694
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[email protected] commented on HBASE-4689:
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src/main/java/org/apache/hadoop/hbase/regionserver/metrics/SchemaMetrics.java
<https://reviews.apache.org/r/2587/#comment6475>
That's only if the client issues RPC queries for all 2^F combinations of
column families. This potential exponential space complexity already existed
before this patch, although it does multiply the space requirement by the
number of tables.
- Mikhail
On 2011-10-27 20:23:31, Liyin Tang wrote:
bq.
bq. -----------------------------------------------------------
bq. This is an automatically generated e-mail. To reply, visit:
bq. https://reviews.apache.org/r/2587/
bq. -----------------------------------------------------------
bq.
bq. (Updated 2011-10-27 20:23:31)
bq.
bq.
bq. Review request for hbase, Mikhail Bautin, Pritam Damania, Prakash Khemani,
Amitanand Aiyer, Kannan Muthukkaruppan, Jerry Chen, Karthik Ranganathan, and
Nicolas Spiegelberg.
bq.
bq.
bq. Summary
bq. -------
bq.
bq. In r1182034, the per table/cf for rpc* metrics has a bug. It will only
show cf level metrics even though we enabled the per table level metrics.
bq. Fix this bug here.
bq.
bq.
bq. This addresses bug HBASE-4689.
bq. https://issues.apache.org/jira/browse/HBASE-4689
bq.
bq.
bq. Diffs
bq. -----
bq.
bq. src/main/java/org/apache/hadoop/hbase/regionserver/HRegion.java 6c821c0
bq.
src/main/java/org/apache/hadoop/hbase/regionserver/metrics/SchemaMetrics.java
8776ffe
bq.
src/test/java/org/apache/hadoop/hbase/regionserver/metrics/TestSchemaMetrics.java
c03532a
bq.
bq. Diff: https://reviews.apache.org/r/2587/diff
bq.
bq.
bq. Testing
bq. -------
bq.
bq. Passed all the unit tests and tested the rpc metrics in the dev cluster
bq.
bq.
bq. Thanks,
bq.
bq. Liyin
bq.
bq.
> [89-fb] Make the table level metrics work with rpc* metrics
> -----------------------------------------------------------
>
> Key: HBASE-4689
> URL: https://issues.apache.org/jira/browse/HBASE-4689
> Project: HBase
> Issue Type: Sub-task
> Affects Versions: 0.89.20100924
> Reporter: Liyin Tang
> Assignee: Liyin Tang
> Attachments: hbase-4689.patch
>
>
> In r1182034, the per table/cf for rpc* metrics has a bug. It will only show
> cf level metrics even though we enabled the per table level metrics.
> Fix this bug here.
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