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From "Sid Wagle" <swa...@hortonworks.com>
Subject Re: Review Request 40750: Add GC tuning params to Collector daemon similar to HBase
Date Mon, 30 Nov 2015 19:05:22 GMT


> On Nov. 30, 2015, 5:11 p.m., Sid Wagle wrote:
> > ambari-server/src/main/java/org/apache/ambari/server/upgrade/UpgradeCatalog213.java,
line 1155
> > <https://reviews.apache.org/r/40750/diff/2/?file=1147490#file1147490line1155>
> >
> >     Can we add some log retention setting to avoid too much gc log from being retained.

Also, does Occupancy ratio make sense for collector?


- Sid


-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/40750/#review108329
-----------------------------------------------------------


On Nov. 26, 2015, 2:08 p.m., Dmytro Sen wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/40750/
> -----------------------------------------------------------
> 
> (Updated Nov. 26, 2015, 2:08 p.m.)
> 
> 
> Review request for Ambari and Sid Wagle.
> 
> 
> Bugs: AMBARI-14088
>     https://issues.apache.org/jira/browse/AMBARI-14088
> 
> 
> Repository: ambari
> 
> 
> Description
> -------
> 
> Presently we resort to all defaults. We can optimize this much better by doing some memory
profiling on the collector.
> 
> Error trace:
> 
> javax.ws.rs.WebApplicationException: org.apache.phoenix.exception.PhoenixIOException:
org.apache.phoenix.exception.PhoenixIOException: org.apache.hadoop.hbase.DoNotRetryIOException:
METRIC_RECORD,,1447979747302.84e03f0ea4ac1ba9d0dde2ce14d0c878.: Requested memory of 31743360
bytes could not be allocated from remaining memory of 69028112 bytes from global pool of 96642662
bytes after waiting for 10000ms.
>         at org.apache.phoenix.util.ServerUtil.createIOException(ServerUtil.java:84)
> 
> 
> Diffs
> -----
> 
>   ambari-server/src/main/java/org/apache/ambari/server/upgrade/UpgradeCatalog213.java
3fc5212 
>   ambari-server/src/main/resources/common-services/AMBARI_METRICS/0.1.0/configuration/ams-env.xml
3335c90 
>   ambari-server/src/test/java/org/apache/ambari/server/upgrade/UpgradeCatalog213Test.java
5e7335a 
> 
> Diff: https://reviews.apache.org/r/40750/diff/
> 
> 
> Testing
> -------
> 
> Unit tests passed
> 
> 
> Thanks,
> 
> Dmytro Sen
> 
>


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