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From Chris Hostetter <hossman_luc...@fucit.org>
Subject Re: Too many open files when doing performance testing
Date Fri, 02 Sep 2005 03:09:59 GMT

This is discussed extensively in the FAQ...
	Why am I getting an IOException that says "Too many open files"?

http://wiki.apache.org/jakarta-lucene/LuceneFAQ#head-48921635adf2c968f7936dc07d51dfb40d638b82


: Date: Thu, 1 Sep 2005 19:30:40 -0700 (PDT)
: From: "jaina (sent by Nabble.com)" <lists@nabble.com>
: Reply-To: java-user@lucene.apache.org, jaina <jaina@us.ibm.com>
: To: java-user@lucene.apache.org
: Subject: Too many open files when doing performance testing
:
:
: Hi,
:    We are running into performace problem as we use lucene.  Everything worked fine till
yesterday and today when we starte performance testing we saw an error.  Here are the details
of the error
:
: 54eda4e1 SystemErr     R From Faceted SearchImpl rlinksIndexReader.open(dir) failed
: [9/1/05 17:42:05:646 GMT] 54eda4e1 SystemErr     R java.io.FileNotFoundException: /gsa/torgsa/.projects/p1/gsa_cdt_ods/projects/w3perf/datapersist/sales/support/skp/production/index/relatedlinks/secondary/_0.f20
(Too many open files)
: [9/1/05 17:42:05:647 GMT] 54eda4e1 SystemErr     R              at java.io.RandomAccessFile.open(Native
Method)
: [9/1/05 17:42:05:647 GMT] 54eda4e1 SystemErr     R              at java.io.RandomAccessFile.
(RandomAccessFile.java(Compiled Code))
: [9/1/05 17:42:05:647 GMT] 54eda4e1 SystemErr     R              at org.apache.lucene.store.FSInputStream$Descriptor.
(FSDirectory.java(Inlined Compiled Code))
: [9/1/05 17:42:05:647 GMT] 54eda4e1 SystemErr     R              at org.apache.lucene.store.FSInputStream.
(FSDirectory.java(Inlined Compiled Code))
: [9/1/05 17:42:05:648 GMT] 54eda4e1 SystemErr     R              at org.apache.lucene.store.FSDirectory.openFile(FSDirectory.java(Compiled
Code))
: [9/1/05 17:42:05:648 GMT] 54eda4e1 SystemErr     R              at org.apache.lucene.index.SegmentReader.openNorms(SegmentReader.java(Compiled
Code))
: [9/1/05 17:42:05:648 GMT] 54eda4e1 SystemErr     R              at org.apache.lucene.index.SegmentReader.
(SegmentReader.java:153)
: [9/1/05 17:42:05:648 GMT] 54eda4e1 SystemErr     R              at org.apache.lucene.index.SegmentReader.
(SegmentReader.java:122)
: [9/1/05 17:42:05:648 GMT] 54eda4e1 SystemErr     R              at org.apache.lucene.index.IndexReader$1.doBody(IndexReader.java:118)
: [9/1/05 17:42:05:649 GMT] 54eda4e1 SystemErr     R              at org.apache.lucene.store.Lock$With.run(Lock.java(Compiled
Code))
: [9/1/05 17:42:05:649 GMT] 54eda4e1 SystemErr     R              at org.apache.lucene.index.IndexReader.open(IndexReader.java(Compiled
Code))
: [9/1/05 17:42:05:649 GMT] 54eda4e1 SystemErr     R              at com.ibm.sales.support.skp.fsearch.search.FacetedSearchImpl.openRelatedLinksIndex(FacetedSearchImpl.java:1603)
: [9/1/05 17:42:05:649 GMT] 54eda4e1 SystemErr     R              at com.ibm.sales.support.skp.fsearch.search.FacetedSearchImpl.getMatchingRelatedLinksDocs(FacetedSearchImpl.java:1071)
: [9/1/05 17:42:05:649 GMT] 54eda4e1 SystemErr     R              at com.ibm.sales.support.skp.fsearch.search.FacetedSearchImpl.rlSearch(FacetedSearchImpl.java(Inlined
Compiled Code))
: [9/1/05 17:42:05:650 GMT] 54eda4e1 SystemErr     R              at com.ibm.sales.support.skp.fsearch.servicehandlers.SearchResultServiceHandler.processRequest(SearchResultServiceHandler.java(Compiled
Code))
: [9/1/05 17:42:05:650 GMT] 54eda4e1 SystemErr     R              at com.ibm.sales.support.skp.fsearch.servlets.SearchResultServlet.performTask(SearchResultServlet.java:144)
: [9/1/05 17:42:05:650 GMT] 54eda4e1 SystemErr     R              at com.ibm.sales.support.skp.fsearch.servlets.SearchResultServlet.doGet(SearchResultServlet.java:75)
: [9/1/05 17:42:05:650 GMT] 54eda4e1 SystemErr     R              at javax.servlet.http.HttpServlet.service(HttpServlet.java:740)
: [9/1/05 17:42:05:650 GMT] 54eda4e1 SystemErr     R              at javax.servlet.http.HttpServlet.service(HttpServlet.java(Compiled
Code))
: [9/1/05 17:42:05:651 GMT] 54eda4e1 SystemErr     R              at com.ibm.ws.webcontainer.servlet.StrictServletInstance.doService(StrictServletInstance.java:110)
: [9/1/05 17:42:05:651 GMT] 54eda4e1 SystemErr     R              at com.ibm.ws.webcontainer.servlet.StrictLifecycleServlet._service(StrictLifecycleServlet.java:174)
: [9/1/05 17:42:05:651 GMT] 54eda4e1 SystemErr     R              at com.ibm.ws.webcontainer.servlet.IdleServletState.service(StrictLifecycleServlet.java:313)
: [9/1/05 17:42:05:651 GMT] 54eda4e1 SystemErr     R              at com.ibm.ws.webcontainer.servlet.StrictLifecycleServlet.service(StrictLifecycleServlet.java:116)
: [9/1/05 17:42:05:651 GMT] 54eda4e1 SystemErr     R              at com.ibm.ws.webcontainer.servlet.ServletInstance.service(ServletInstance.java:283)
: [9/1/05 17:42:05:652 GMT] 54eda4e1 SystemErr     R              at com.ibm.ws.webcontainer.servlet.ValidServletReferenceState.dispatch(ValidServletReferenceState.java:42)
: [9/1/05 17:42:05:652 GMT] 54eda4e1 SystemErr     R              at com.ibm.ws.webcontainer.servlet.ServletInstanceReference.dispatch(ServletInstanceReference.java:40)
: [9/1/05 17:42:05:652 GMT] 54eda4e1 SystemErr     R              at com.ibm.ws.webcontainer.webapp.WebAppRequestDispatcher.handleWebAppDispatch(WebAppRequestDispatcher.java:983)
: [9/1/05 17:42:05:652 GMT] 54eda4e1 SystemErr     R              at com.ibm.ws.webcontainer.webapp.WebAppRequestDispatcher.dispatch(WebAppRequestDispatcher.java:564)
: [9/1/05 17:42:05:652 GMT] 54eda4e1 SystemErr     R              at com.ibm.ws.webcontainer.webapp.WebAppRequestDispatcher.forward(WebAppRequestDispatcher.java:200)
: [9/1/05 17:42:05:653 GMT] 54eda4e1 SystemErr     R              at com.ibm.ws.webcontainer.srt.WebAppInvoker.doForward(WebAppInvoker.java:119)
: [9/1/05 17:42:05:653 GMT] 54eda4e1 SystemErr     R              at com.ibm.ws.webcontainer.srt.WebAppInvoker.handleInvocationHook(WebAppInvoker.java:276)
: [9/1/05 17:42:05:653 GMT] 54eda4e1 SystemErr     R              at com.ibm.ws.webcontainer.cache.invocation.CachedInvocation.handleInvocation(CachedInvocation.java:71)
: [9/1/05 17:42:05:653 GMT] 54eda4e1 SystemErr     R              at com.ibm.ws.webcontainer.cache.invocation.CacheableInvocationContext.invoke(CacheableInvocationContext.java:116)
: [9/1/05 17:42:05:653 GMT] 54eda4e1 SystemErr     R              at com.ibm.ws.webcontainer.srp.ServletRequestProcessor.dispatchByURI(ServletRequestProcessor.java:186)
: [9/1/05 17:42:05:654 GMT] 54eda4e1 SystemErr     R              at com.ibm.ws.webcontainer.oselistener.OSEListenerDispatcher.service(OSEListener.java:334)
: [9/1/05 17:42:05:654 GMT] 54eda4e1 SystemErr     R              at com.ibm.ws.webcontainer.http.HttpConnection.handleRequest(HttpConnection.java:56)
: [9/1/05 17:42:05:654 GMT] 54eda4e1 SystemErr     R              at com.ibm.ws.http.HttpConnection.readAndHandleRequest(HttpConnection.java:618)
: [9/1/05 17:42:05:654 GMT] 54eda4e1 SystemErr     R              at com.ibm.ws.http.HttpConnection.run(HttpConnection.java:443)
: [9/1/05 17:42:05:654 GMT] 54eda4e1 SystemErr     R              at com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java:672)
:
: Can someobody help with this?
:
: Thanks.
: --
: Sent from the Lucene - Java Users forum at Nabble.com:
: http://www.nabble.com/Too-many-open-files-when-doing-performance-testing-t272369.html#a766711
:



-Hoss


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