The log was taken from the server side. If you think that java.util.prefs.FileSystemPreferences can be the cause I ll try to solve this by running the daemon service as a root. I ll report the results. Thanks.
2011/4/5 Tad Glines <tad.gli...@gmail.com> > The relevent part seems to be: > 2011-04-04 19:23:52.480:DBUG::EOF org.eclipse.jetty.io.EofException > Apr 4, 2011 7:23:53 PM java.util.prefs.FileSystemPreferences > checkLockFile0ErrorCode > WARNING: Could not lock User prefs. Unix error code 2. > Apr 4, 2011 7:23:53 PM java.util.prefs.FileSystemPreferences syncWorld > WARNING: Couldn't flush user prefs: java.util.prefs.BackingStoreException: > Couldn't get file lock. > > Which has nothing to do with socket.io. > > But, to be sure, run jstack against the process and post the output. > That'll > tell us if any of the threads are stuck in Socket.IO code. > > -Tad > > On Mon, Apr 4, 2011 at 1:33 PM, Yuri Z <vega...@gmail.com> wrote: > > > I have noticed that sometimes the waveinabox.net:9898 server gets > > "stuck",for example - when you click on a wave digest - the wave never > > loads. This usually happens when there's a load on the server and the > wave > > is relatively "big". > > > > When I inspect the logs, I usually see something like this: > > > > NFO: websocket disconnected[ERROR] > > 2011-04-04 19:23:43.282:DBUG::async request [GET / > > > > > socket.io/xhr-polling/OVDamJ8EVIwVFm5X_VF3/1301945007147]@21628801org.eclipse.jetty.server.Request@14a0781 > > 2011-04-04 19:23:43.282:DBUG::REQUEST / > > socket.io/xhr-polling/OVDamJ8EVIwVFm5X_VF3/1301945007147 on > > org.eclipse.jetty.server.nio.SelectChannelConnector$2@c31af > > 2011-04-04 > > > > > 19:23:43.282:DBUG::sessionManager=org.eclipse.jetty.server.session.HashSessionManager@13887c2 > > 2011-04-04 > > > > > 19:23:43.282:DBUG::session=org.eclipse.jetty.server.session.HashSessionManager$Session:erbq7q0xddoa1lgck5o3q5q83@12314633 > > 2011-04-04 > > > > > 19:23:43.283:DBUG::servlet=org.waveprotocol.box.server.rpc.ServerRpcProvider$WaveSocketIOServlet-28515363 > > 2011-04-04 19:23:43.283:DBUG::servlet holder= > > > > > org.waveprotocol.box.server.rpc.ServerRpcProvider$WaveSocketIOServlet-28515363 > > 2011-04-04 19:23:43.283:DBUG::chain= null > > 2011-04-04 19:23:43.283:DBUG::RESPONSE / > > socket.io/xhr-polling/OVDamJ8EVIwVFm5X_VF3/1301945007147 200 > > 2011-04-04 19:23:43.444:DBUG::REQUEST /search/ on > > org.eclipse.jetty.server.nio.SelectChannelConnector$2@c31af > > 2011-04-04 19:23:43.444:DBUG::Got Session ID erbq7q0xddoa1lgck5o3q5q83 > from > > cookie > > 2011-04-04 > > > > > 19:23:43.444:DBUG::sessionManager=org.eclipse.jetty.server.session.HashSessionManager@13887c2 > > 2011-04-04 > > > > > 19:23:43.444:DBUG::session=org.eclipse.jetty.server.session.HashSessionManager$Session:erbq7q0xddoa1lgck5o3q5q83@12314633 > > 2011-04-04 > > > > > 19:23:43.444:DBUG::servlet=org.waveprotocol.box.server.rpc.SearchServlet-27635615 > > 2011-04-04 19:23:43.444:DBUG::servlet holder= > > org.waveprotocol.box.server.rpc.SearchServlet-27635615 > > 2011-04-04 19:23:43.444:DBUG::chain= null > > Apr 4, 2011 7:23:43 PM org.waveprotocol.box.server.waveserver.WaveMap > > search > > 2011-04-04 19:23:43.445:DBUG::RESPONSE /search/ 200 > > 2011-04-04 19:23:43.583:DBUG::REQUEST / > > socket.io/xhr-polling/OVDamJ8EVIwVFm5X_VF3/1301945027452 on > > org.eclipse.jetty.server.nio.SelectChannelConnector$2@c31af > > 2011-04-04 19:23:43.583:DBUG::Got Session ID erbq7q0xddoa1lgck5o3q5q83 > from > > cookie > > 2011-04-04 > > > > > 19:23:43.583:DBUG::sessionManager=org.eclipse.jetty.server.session.HashSessionManager@13887c2 > > 2011-04-04 > > > > > 19:23:43.583:DBUG::session=org.eclipse.jetty.server.session.HashSessionManager$Session:erbq7q0xddoa1lgck5o3q5q83@12314633 > > 2011-04-04 > > > > > 19:23:43.583:DBUG::servlet=org.waveprotocol.box.server.rpc.ServerRpcProvider$WaveSocketIOServlet-28515363 > > 2011-04-04 19:23:43.583:DBUG::servlet holder= > > > > > org.waveprotocol.box.server.rpc.ServerRpcProvider$WaveSocketIOServlet-28515363 > > 2011-04-04 19:23:43.583:DBUG::chain= null > > 2011-04-04 19:23:43.584:DBUG::RESPONSE / > > socket.io/xhr-polling/OVDamJ8EVIwVFm5X_VF3/1301945027452 200 > > 2011-04-04 19:23:43.584:DBUG::*return with suspended request* > > 2011-04-04 19:23:52.480:DBUG::EOF org.eclipse.jetty.io.EofException > > Apr 4, 2011 7:23:53 PM java.util.prefs.FileSystemPreferences > > checkLockFile0ErrorCode > > WARNING: Could not lock User prefs. Unix error code 2. > > Apr 4, 2011 7:23:53 PM java.util.prefs.FileSystemPreferences syncWorld > > WARNING: Couldn't flush user prefs: > java.util.prefs.BackingStoreException: > > Couldn't get file lock. > > > > It seems like the request gets suspended. Any ideas what can be wrong and > > how this can be solved? > > > > Thanks > > Yuri > > >
