0000596: Block allocation issues with session store

596

minor

always

12-29-05 09:47

01-03-06 11:21

Reporter:

ferg

Platform:

Assigned To:

OS:

Priority:

urgent

OS Version:

Status:

closed

Product Version:

3.0.17

Product Build:

Resolution:

fixed

Projection:

none

ETA:

none

Fixed in Version:

3.0.18

Summary:

0000596: Block allocation issues with session store

Description:

(rep by Keith Fetterman)

The following traces are showing up in the logs

java.lang.Exception: Stack trace
    at java.lang.Thread.dumpStack(Thread.java:1158)
    at com.caucho.db.store.Block.allocate(Block.java:113)
    at com.caucho.db.store.Transaction.readBlock(Transaction.java:280)
    at com.caucho.db.store.Store.writeFragmentLong(Store.java:1023)
    at com.caucho.db.store.Inode.writeFragmentAddr(Inode.java:609)
    at com.caucho.db.store.Inode.append(Inode.java:293)
    at com.caucho.db.store.BlobOutputStream.flushBlock(BlobOutputStream.java:192)
    at com.caucho.db.store.BlobOutputStream.write(BlobOutputStream.java:125)
    at com.caucho.db.table.BlobColumn.setStream(BlobColumn.java:186)
    at com.caucho.db.table.BlobColumn.set(BlobColumn.java:274)
    at com.caucho.db.sql.UpdateQuery.execute(UpdateQuery.java:124)
    at com.caucho.db.jdbc.PreparedStatementImpl.execute(PreparedStatementImpl.java:349)
    at com.caucho.db.jdbc.PreparedStatementImpl.executeUpdate(PreparedStatementImpl.java:325)
    at com.caucho.server.cluster.FileBacking.storeSelfUpdate(FileBacking.java:477)
    at com.caucho.server.cluster.FileBacking.storeSelf(FileBacking.java:437)
    at com.caucho.server.cluster.FileStore.store(FileStore.java:154)
    at com.caucho.server.cluster.ClusterObject.store(ClusterObject.java:385)
    at com.caucho.server.session.SessionImpl.finish(SessionImpl.java:805)
    at com.caucho.server.connection.AbstractHttpRequest.finish(AbstractHttpRequest.java:2302)
    at com.caucho.server.webapp.WebAppFilterChain.doFilter(WebAppFilterChain.java:216)
    at com.caucho.server.dispatch.ServletInvocation.service(ServletInvocation.java:229)
    at com.caucho.server.hmux.HmuxRequest.handleRequest(HmuxRequest.java:419)
    at com.caucho.server.port.TcpConnection.run(TcpConnection.java:388)
    at com.caucho.util.ThreadPool.runTasks(ThreadPool.java:490)
    at com.caucho.util.ThreadPool.run(ThreadPool.java:423)
    at java.lang.Thread.run(Thread.java:595)

The corresponding code is:

     if (_useCount > 32 && log.isLoggable(Level.FINE)) {
        Thread.dumpStack();
        log.fine("using " + this + " " + _useCount + " times");
      }

Steps To Reproduce:

Additional Information:

Relationships

Attached Files:

Mantis - Resin
Viewing Issue Advanced Details

ID:	Category:	Severity:	Reproducibility:	Date Submitted:	Last Update:
596		minor	always	12-29-05 09:47	01-03-06 11:21

Reporter:	ferg	Platform:
Assigned To:		OS:
Priority:	urgent	OS Version:
Status:	closed	Product Version:	3.0.17
Product Build:		Resolution:	fixed
Projection:	none
ETA:	none	Fixed in Version:	3.0.18

Summary:	0000596: Block allocation issues with session store
Description:	(rep by Keith Fetterman) The following traces are showing up in the logs java.lang.Exception: Stack trace at java.lang.Thread.dumpStack(Thread.java:1158) at com.caucho.db.store.Block.allocate(Block.java:113) at com.caucho.db.store.Transaction.readBlock(Transaction.java:280) at com.caucho.db.store.Store.writeFragmentLong(Store.java:1023) at com.caucho.db.store.Inode.writeFragmentAddr(Inode.java:609) at com.caucho.db.store.Inode.append(Inode.java:293) at com.caucho.db.store.BlobOutputStream.flushBlock(BlobOutputStream.java:192) at com.caucho.db.store.BlobOutputStream.write(BlobOutputStream.java:125) at com.caucho.db.table.BlobColumn.setStream(BlobColumn.java:186) at com.caucho.db.table.BlobColumn.set(BlobColumn.java:274) at com.caucho.db.sql.UpdateQuery.execute(UpdateQuery.java:124) at com.caucho.db.jdbc.PreparedStatementImpl.execute(PreparedStatementImpl.java:349) at com.caucho.db.jdbc.PreparedStatementImpl.executeUpdate(PreparedStatementImpl.java:325) at com.caucho.server.cluster.FileBacking.storeSelfUpdate(FileBacking.java:477) at com.caucho.server.cluster.FileBacking.storeSelf(FileBacking.java:437) at com.caucho.server.cluster.FileStore.store(FileStore.java:154) at com.caucho.server.cluster.ClusterObject.store(ClusterObject.java:385) at com.caucho.server.session.SessionImpl.finish(SessionImpl.java:805) at com.caucho.server.connection.AbstractHttpRequest.finish(AbstractHttpRequest.java:2302) at com.caucho.server.webapp.WebAppFilterChain.doFilter(WebAppFilterChain.java:216) at com.caucho.server.dispatch.ServletInvocation.service(ServletInvocation.java:229) at com.caucho.server.hmux.HmuxRequest.handleRequest(HmuxRequest.java:419) at com.caucho.server.port.TcpConnection.run(TcpConnection.java:388) at com.caucho.util.ThreadPool.runTasks(ThreadPool.java:490) at com.caucho.util.ThreadPool.run(ThreadPool.java:423) at java.lang.Thread.run(Thread.java:595) The corresponding code is: if (_useCount > 32 && log.isLoggable(Level.FINE)) { Thread.dumpStack(); log.fine("using " + this + " " + _useCount + " times"); }
Steps To Reproduce:
Additional Information:
Relationships
Attached Files: