On Thu, Oct 1, 2009 at 3:14 PM, Mark Miller <markrmil...@gmail.com> wrote:
> bq. Tons of changes since... including the per-segment
> searching/sorting/function queries (I think).
>
> Yup. I actually didn't think so, because that was committed to Lucene in
> Feburary - but it didn't come into Solr till March 10th. March 5th just
> ducked it.

Jeff said May 5th

But it wasn't until the end of May that Solr started using Lucene's
new sorting facilities that worked per-segment.

-Yonik
http://www.lucidimagination.com


> Yonik Seeley wrote:
>> On Thu, Oct 1, 2009 at 11:41 AM, Jeff Newburn <jnewb...@zappos.com> wrote:
>>
>>> I am trying to update to the newest version of solr from trunk as of May
>>> 5th.
>>>
>>
>> Tons of changes since... including the per-segment
>> searching/sorting/function queries (I think).
>>
>> Do you sort on any single valued fields that you also facet on?
>> Do you use ord() or rord() in any function queries?
>>
>> Unfortunately, some of these things will take up more memory because
>> some things still cache FieldCache elements with the top-level reader,
>> while some use segment readers.  The direction is going toward all
>> segment readers, but we're not there yet (and won't be for 1.4).
>> ord() rord() will never be fixed... people need to migrate to
>> something else.
>>
>> http://issues.apache.org/jira/browse/SOLR-1111 is the main issue for this.
>>
>> If course, I've really only been talking about search related changes.
>>  Nothing on the indexing side should cause greater memory usage....
>> but perhaps the indexing side could run out of memory due to the
>> search side taking up more.
>>
>> -Yonik
>> http://www.lucidimagination.com
>>
>>
>>>  I updated and compiled from trunk as of yesterday (09/30/2009).  When
>>> I try to do a full import I am receiving a GC heap error after changing
>>> nothing in the configuration files.  Why would this happen in the most
>>> recent versions but not in the version from a few months ago.  The stack
>>> trace is below.
>>>
>>> Oct 1, 2009 8:34:32 AM org.apache.solr.update.processor.LogUpdateProcessor
>>> finish
>>> INFO: {add=[166400, 166608, 166698, 166800, 166811, 167097, 167316, 167353,
>>> ...(83 more)]} 0 35991
>>> Oct 1, 2009 8:34:32 AM org.apache.solr.common.SolrException log
>>> SEVERE: java.lang.OutOfMemoryError: GC overhead limit exceeded
>>>    at java.util.Arrays.copyOfRange(Arrays.java:3209)
>>>    at java.lang.String.<init>(String.java:215)
>>>    at com.ctc.wstx.util.TextBuffer.contentsAsString(TextBuffer.java:384)
>>>    at com.ctc.wstx.sr.BasicStreamReader.getText(BasicStreamReader.java:821)
>>>    at org.apache.solr.handler.XMLLoader.readDoc(XMLLoader.java:280)
>>>    at org.apache.solr.handler.XMLLoader.processUpdate(XMLLoader.java:139)
>>>    at org.apache.solr.handler.XMLLoader.load(XMLLoader.java:69)
>>>    at
>>> org.apache.solr.handler.ContentStreamHandlerBase.handleRequestBody(ContentSt
>>> reamHandlerBase.java:54)
>>>    at
>>> org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.
>>> java:131)
>>>    at org.apache.solr.core.SolrCore.execute(SolrCore.java:1316)
>>>    at
>>> org.apache.solr.servlet.SolrDispatchFilter.execute(SolrDispatchFilter.java:3
>>> 38)
>>>    at
>>> org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:
>>> 241)
>>>    at
>>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Application
>>> FilterChain.java:235)
>>>    at
>>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterCh
>>> ain.java:206)
>>>    at
>>> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.ja
>>> va:233)
>>>    at
>>> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.ja
>>> va:175)
>>>    at
>>> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128
>>> )
>>>    at
>>> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102
>>> )
>>>    at
>>> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java
>>> :109)
>>>    at
>>> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286)
>>>    at
>>> org.apache.coyote.http11.Http11NioProcessor.process(Http11NioProcessor.java:
>>> 879)
>>>    at
>>> org.apache.coyote.http11.Http11NioProtocol$Http11ConnectionHandler.process(H
>>> ttp11NioProtocol.java:719)
>>>    at
>>> org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:
>>> 2080)
>>>    at
>>> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.ja
>>> va:886)
>>>    at
>>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:9
>>> 08)
>>>    at java.lang.Thread.run(Thread.java:619)
>>>
>>> Oct 1, 2009 8:40:06 AM org.apache.solr.core.SolrCore execute
>>> INFO: [zeta-main] webapp=/solr path=/update params={} status=500 QTime=5265
>>> Oct 1, 2009 8:40:12 AM org.apache.solr.common.SolrException log
>>> SEVERE: java.lang.OutOfMemoryError: GC overhead limit exceeded
>>>
>>> --
>>> Jeff Newburn
>>> Software Engineer, Zappos.com
>>> jnewb...@zappos.com - 702-943-7562
>>>
>>>
>>>
>
>
> --
> - Mark
>
> http://www.lucidimagination.com
>
>
>
>

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