Perhaps something like Tomcat rotating it's log files nightly? -Yonik http://www.lucidimagination.com
On Sun, Sep 27, 2009 at 11:13 AM, Mark Miller <markrmil...@gmail.com> wrote: > Doesn't sound so random ;) > > Do you have anything specific going on at that time? Replication, > something else scheduled? Pretty odd it would happen at around the same > time every night unless something is set to occur then ... > > Jeff Newburn wrote: >> It appears that a few seconds after midnight every night our solr 1.4 >> instances block for about 15-30 seconds and stop serving search requests. I >> have included a stack trace of the the running thread and one that is >> blocked by it. Please let me know of any way I can stop this or if it is a >> solr issue at all. >> >> "http-8080-exec-5" - Thread t...@37 >> java.lang.Thread.State: RUNNABLE >> at java.io.FileOutputStream.close0(Native Method) >> at java.io.FileOutputStream.close(FileOutputStream.java:279) >> at sun.nio.cs.StreamEncoder.implClose(StreamEncoder.java:301) >> at sun.nio.cs.StreamEncoder.close(StreamEncoder.java:130) >> - locked java.io.FileWriter@@">295650d <monitor://> >> at java.io.OutputStreamWriter.close(OutputStreamWriter.java:216) >> at java.io.PrintWriter.close(PrintWriter.java:295) >> - locked java.io.FileWriter@@">295650d <monitor://> >> at org.apache.juli.FileHandler.close(FileHandler.java:159) >> at org.apache.juli.FileHandler.publish(FileHandler.java:120) >> - locked org.apache.juli.FileHandler@@">e0f34c <monitor://> >> at java.util.logging.Logger.log(Logger.java:472) >> at org.slf4j.impl.JDK14LoggerAdapter.log(JDK14LoggerAdapter.java:587) >> at org.slf4j.impl.JDK14LoggerAdapter.info(JDK14LoggerAdapter.java:284) >> at org.apache.solr.core.SolrCore.execute(SolrCore.java:1341) >> at >> org.apache.solr.servlet.SolrDispatchFilter.execute(SolrDispatchFilter.java:3 >> 03) >> at >> org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java: >> 232) >> 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$Worker.runTask(ThreadPoolExecutor.ja >> va:885) >> at >> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:9 >> 07) >> at java.lang.Thread.run(Thread.java:619) >> Locked ownable synchronizers: >> - locked java.util.concurrent.locks.ReentrantLock$NonfairSync@@">b5117a >> <monitor://> >> >> >> "http-8080-exec-6" - Thread t...@38 >> java.lang.Thread.State: BLOCKED on org.apache.juli.filehand...@e0f34c5 >> owned by: http-8080-exec-5 >> at java.util.logging.Handler.getLevel(Handler.java:250) >> at java.util.logging.Handler.isLoggable(Handler.java:267) >> at org.apache.juli.FileHandler.publish(FileHandler.java:107) >> at java.util.logging.Logger.log(Logger.java:472) >> at org.slf4j.impl.JDK14LoggerAdapter.log(JDK14LoggerAdapter.java:587) >> at org.slf4j.impl.JDK14LoggerAdapter.info(JDK14LoggerAdapter.java:284) >> at org.apache.solr.core.SolrCore.execute(SolrCore.java:1341) >> at >> org.apache.solr.servlet.SolrDispatchFilter.execute(SolrDispatchFilter.java:3 >> 03) >> at >> org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java: >> 232) >> at >> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Application >> FilterChain.java:235) >> at >> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterCh >> ain.java:206) >> at >> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.ja >> va:233) >> at >> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.ja >> va:175) >> at >> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128 >> ) >> at >> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102 >> ) >> at >> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java >> :109) >> at >> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286) >> at >> org.apache.coyote.http11.Http11NioProcessor.process(Http11NioProcessor.java: >> 879) >> at >> org.apache.coyote.http11.Http11NioProtocol$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:885) >> at >> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:9 >> 07) >> at java.lang.Thread.run(Thread.java:619) >> Locked ownable synchronizers: >> - locked java.util.concurrent.locks.ReentrantLock$NonfairSync@@">1ac730b >> <monitor://> >> -- >> Jeff Newburn >> Software Engineer, Zappos.com >> jnewb...@zappos.com - 702-943-7562 >> >> >> > > > -- > - Mark > > http://www.lucidimagination.com > > > >