jdk 1.6 b20 has the fix for the CLQ gc problem, btw.
On Sat, Apr 17, 2010 at 11:31 PM, Chris Goffinet <goffi...@digg.com> wrote: > I wonder if that might be related to this: > https://issues.apache.org/jira/browse/CASSANDRA-896 > We switched from a Concurrent structure to LinkedBlockingQueue in 0.6. > -Chris > On Apr 17, 2010, at 9:26 PM, Schubert Zhang wrote: > > We are testing 0.6.0, compares with 0.5.1, and it seems: > > 1. 0.6.0 need more memory/heap. > 2. after inserted billions of columns, tens-million of keys, the inseting > operation become very slow and jamed. > Exceptions TimeoutException and UnavailableException are throwed sometimes. > > I add more log, such as : > > WARN [pool-1-thread-4] 2010-04-18 00:00:00,534 CassandraServer.java (line > 460) UnavailableException() > UnavailableException() > at > org.apache.cassandra.service.StorageProxy.assureSufficientLiveNodes(StorageProxy.java:298) > at > org.apache.cassandra.service.StorageProxy.mutateBlocking(StorageProxy.java:208) > at > org.apache.cassandra.thrift.CassandraServer.doInsert(CassandraServer.java:452) > at > org.apache.cassandra.thrift.CassandraServer.insert(CassandraServer.java:362) > at > org.apache.cassandra.thrift.Cassandra$Processor$insert.process(Cassandra.java:1484) > at > org.apache.cassandra.thrift.Cassandra$Processor.process(Cassandra.java:1125) > at > org.apache.thrift.server.TThreadPoolServer$WorkerProcess.run(TThreadPoolServer.java:253) > at > java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) > at java.lang.Thread.run(Thread.java:619) > > WARN [pool-1-thread-5] 2010-04-18 12:20:03,614 CassandraServer.java (line > 456) java.util.concurrent.TimeoutException: Operation tim > ed out - received only 00 responses > java.util.concurrent.TimeoutException: Operation timed out - received only > 00 responses > at > org.apache.cassandra.service.WriteResponseHandler.get(WriteResponseHandler.java:77) > at > org.apache.cassandra.service.StorageProxy.mutateBlocking(StorageProxy.java:262) > at > org.apache.cassandra.thrift.CassandraServer.doInsert(CassandraServer.java:452) > at > org.apache.cassandra.thrift.CassandraServer.insert(CassandraServer.java:362) > at > org.apache.cassandra.thrift.Cassandra$Processor$insert.process(Cassandra.java:1484) > at > org.apache.cassandra.thrift.Cassandra$Processor.process(Cassandra.java:1125) > at > org.apache.thrift.server.TThreadPoolServer$WorkerProcess.run(TThreadPoolServer.java:253) > at > java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) > at java.lang.Thread.run(Thread.java:619) > > and > INFO [Timer-1] 2010-04-18 11:09:13,928 Gossiper.java (line 179) InetAddress > /10.24.1.16 is now dead. > INFO [Timer-1] 2010-04-18 11:09:14,930 Gossiper.java (line 179) InetAddress > /10.24.1.14 is now dead. > INFO [Timer-1] 2010-04-18 11:09:14,930 Gossiper.java (line 179) InetAddress > /10.24.1.18 is now dead. > > In fact, these node are alive. > > > > > 2010/4/15 Ted Zlatanov <t...@lifelogs.com> >> >> On Wed, 14 Apr 2010 12:23:19 -0500 Eric Evans <eev...@rackspace.com> >> wrote: >> >> EE> On Wed, 2010-04-14 at 10:16 -0500, Ted Zlatanov wrote: >> >> Can it support a non-root user through /etc/default/cassandra? I've >> >> been patching the init script myself but was hoping this would be >> >> standard. >> >> EE> It's the first item on debian/TODO, but, you know, patches welcome and >> EE> all that. >> >> The appended patch has been sufficient for me. I have to override the >> PIDFILE too, but that's a system issue. So my /etc/default/cassandra, >> for example, is: >> >> JAVA_HOME="/usr/lib/jvm/java-6-sun" >> USER=cassandra >> PIDFILE=/var/tmp/$NAME.pid >> >> Ted >> >> --- debian/init 2010-04-14 12:57:30.000000000 -0500 >> +++ /etc/init.d/cassandra 2010-04-14 13:00:25.000000000 -0500 >> @@ -21,6 +21,7 @@ >> JSVC=/usr/bin/jsvc >> JVM_MAX_MEM="1G" >> JVM_START_MEM="128M" >> +USER=root >> >> [ -e /usr/share/cassandra/apache-cassandra.jar ] || exit 0 >> [ -e /etc/cassandra/storage-conf.xml ] || exit 0 >> @@ -75,6 +76,7 @@ >> is_running && return 1 >> >> $JSVC \ >> + -user $USER \ >> -home $JAVA_HOME \ >> -pidfile $PIDFILE \ >> -errfile "&1" \ >> > > >
