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From Andrea Gazzarini <a.gazzar...@gmail.com>
Subject Re: AW: "blocked" in org.apache.solr.core.SolrCore.getSearcher(...) ?
Date Sun, 03 May 2015 17:01:05 GMT
I'd look at the thread view in the admin console. That would give an idea
about what the system is doing.

You can get the same information from the command line using

# jstack (pid) > output.log

Best,
Andrea
On 3 May 2015 18:53, "Clemens Wyss DEV" <clemensdev@mysign.ch> wrote:

> Just opened the very core in a "normal" Solr server instance. Same delay
> till it's usable. I.e. nothing to do with embedded-mode or any other thread
> slowing down things
>
> -----Urspr√ľngliche Nachricht-----
> Von: Clemens Wyss DEV [mailto:clemensdev@mysign.ch]
> Gesendet: Sonntag, 3. Mai 2015 18:30
> An: solr-user@lucene.apache.org
> Betreff: AW: "blocked" in org.apache.solr.core.SolrCore.getSearcher(...) ?
>
> No load by/on any other thread. In fact I have 4 cores in my (embedded)
> Solr. The other three, which contain "less" and "other" data, are up and
> running in "no time" (<1s)
> Sidenote:
> The "slow core" is being filled by 7500 pdfs (overall 24G) extracted with
> Tika.
>
> -----Urspr√ľngliche Nachricht-----
> Von: Yonik Seeley [mailto:yseeley@gmail.com]
> Gesendet: Sonntag, 3. Mai 2015 17:53
> An: solr-user@lucene.apache.org
> Betreff: Re: "blocked" in org.apache.solr.core.SolrCore.getSearcher(...) ?
>
> What are the other threads doing during this time?
> -Yonik
>
> On Sun, May 3, 2015 at 4:00 AM, Clemens Wyss DEV <clemensdev@mysign.ch>
> wrote:
> > Context: Solr 5.1, EmbeddedSolrServer(-mode)
> >
> > I have a rather big index/core (>1G). I was able to initially index this
> core and could then search within it. Now when I restart my app I am no
> more able to search.
> >  getSearcher seems to "hang"... :
> >
> > java.lang.Object.wait(long) line: not available [native method]
> > java.lang.Object.wait() line: 502
> > org.apache.solr.core.SolrCore.getSearcher(boolean, boolean,
> > java.util.concurrent.Future[], boolean) line: 1646
> > org.apache.solr.core.SolrCore.getSearcher(boolean, boolean,
> > java.util.concurrent.Future[]) line: 1442
> > org.apache.solr.core.SolrCore.getSearcher() line: 1377
> > org.apache.solr.servlet.SolrRequestParsers$1(org.apache.solr.request.S
> > olrQueryRequestBase).getSearcher() line: 111
> > org.apache.solr.handler.component.QueryComponent.process(org.apache.so
> > lr.handler.component.ResponseBuilder) line: 304
> > org.apache.solr.handler.component.SearchHandler.handleRequestBody(org.
> > apache.solr.request.SolrQueryRequest,
> > org.apache.solr.response.SolrQueryResponse) line: 222
> > org.apache.solr.handler.component.SearchHandler(org.apache.solr.handle
> > r.RequestHandlerBase).handleRequest(org.apache.solr.request.SolrQueryR
> > equest, org.apache.solr.response.SolrQueryResponse) line: 143
> > org.apache.solr.core.SolrCore.execute(org.apache.solr.request.SolrRequ
> > estHandler, org.apache.solr.request.SolrQueryRequest,
> > org.apache.solr.response.SolrQueryResponse) line: 1984
> > org.apache.solr.client.solrj.embedded.EmbeddedSolrServer.request(org.a
> > pache.solr.client.solrj.SolrRequest, java.lang.String) line: 177
> > org.apache.solr.client.solrj.request.QueryRequest(org.apache.solr.clie
> > nt.solrj.SolrRequest).process(org.apache.solr.client.solrj.SolrClient,
> > java.lang.String) line: 135
> > org.apache.solr.client.solrj.embedded.EmbeddedSolrServer(org.apache.so
> > lr.client.solrj.SolrClient).query(java.lang.String,
> > org.apache.solr.common.params.SolrParams) line: 943
> > org.apache.solr.client.solrj.embedded.EmbeddedSolrServer(org.apache.so
> >
> lr.client.solrj.SolrClient).query(org.apache.solr.common.params.SolrParams)
> line: 958 ...
> >
> > I am not seeing any "interesting" solr/lucene-log messages.
> >
> > What's possibly going wrong? Memory? Or does warming/starting up a
> searcher take that long ... more than 15 minutes?
> >
> > Thx
> > Clemens
>

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