Quote Originally Posted by DarioCrivelli View Post
I confirm that, upon the above kind of closure, the Server finds the socket closed by the client.
So, the Server can no longer send updates to the client and it can only wait for the client to connect again and open a new session.
When the client resubscribes to the same items, the lost updates can still be sent to it as part of the snapshot. The way depends on the subscription mode and other subscription settings.

If you see many 38 closures at the same time, that could be caused by an interruption at network level.
Serious problems on the Server side, leading to repeated "current delay ..." log messages could also cause that.
If you see many subsequent 38 closures for the same client, client side problems are also possible; see this thread, for instance.
i am receiving a lot of "Current delay " messages in the log file and the data is not loading:

14-Feb-12 13:34:52,717 |WARN |LightstreamerLogger.scheduler |Thread-9 |Current delay for tasks scheduled on thread pool DATA GetData.DEFAULT is 869 seconds
14-Feb-12 13:34:54,717 |WARN |LightstreamerLogger.scheduler |Thread-9 |Current delay for tasks scheduled on thread pool DATA GetData.DEFAULT is 871 seconds
14-Feb-12 13:34:56,718 |WARN |LightstreamerLogger.scheduler |Thread-9 |Current delay for tasks scheduled on thread pool DATA GetData.DEFAULT is 873 seconds
14-Feb-12 13:34:58,720 |WARN |LightstreamerLogger.scheduler |Thread-9 |Current delay for tasks scheduled on thread pool DATA GetData.DEFAULT is 875 seconds
14-Feb-12 13:35:00,730 |WARN |LightstreamerLogger.scheduler |Thread-9 |Current delay for tasks scheduled on thread pool DATA GetData.DEFAULT is 877 seconds
14-Feb-12 13:35:02,740 |WARN |LightstreamerLogger.scheduler |Thread-9 |Current delay for tasks scheduled on thread pool DATA GetData.DEFAULT is 879 seconds
14-Feb-12 13:35:04,750 |WARN |LightstreamerLogger.scheduler |Thread-9 |Current delay for tasks scheduled on thread pool DATA GetData.DEFAULT is 881 seconds
14-Feb-12 13:35:06,755 |WARN |LightstreamerLogger.scheduler |Thread-9 |Current delay for tasks scheduled on thread pool DATA GetData.DEFAULT is 883 seconds
14-Feb-12 13:35:08,760 |WARN |LightstreamerLogger.scheduler |Thread-9 |Current delay for tasks scheduled on thread pool DATA GetData.DEFAULT is 885 seconds
14-Feb-12 13:35:10,760 |WARN |LightstreamerLogger.scheduler |Thread-9 |Current delay for tasks scheduled on thread pool DATA GetData.DEFAULT is 887 seconds
14-Feb-12 13:35:12,761 |WARN |LightstreamerLogger.scheduler |Thread-9 |Current delay for tasks scheduled on thread pool DATA GetData.DEFAULT is 889 seconds
14-Feb-12 13:35:14,761 |WARN |LightstreamerLogger.scheduler |Thread-9 |Current delay for tasks scheduled on thread pool DATA GetData.DEFAULT is 891 seconds
14-Feb-12 13:35:16,762 |WARN |LightstreamerLogger.scheduler |Thread-9 |Current delay for tasks scheduled on thread pool DATA GetData.DEFAULT is 893 seconds
14-Feb-12 13:35:18,762 |WARN |LightstreamerLogger.scheduler |Thread-9 |Current delay for tasks scheduled on thread pool DATA GetData.DEFAULT is 895 seconds
14-Feb-12 13:35:20,763 |WARN |LightstreamerLogger.scheduler |Thread-9 |Current delay for tasks scheduled on thread pool DATA GetData.DEFAULT is 897 seconds
14-Feb-12 13:35:22,770 |WARN |LightstreamerLogger.scheduler |Thread-9 |Current delay for tasks scheduled on thread pool DATA GetData.DEFAULT is 899 seconds
14-Feb-12 13:35:24,774 |WARN |LightstreamerLogger.scheduler |Thread-9 |Current delay for tasks scheduled on thread pool DATA GetData.DEFAULT is 901 seconds
14-Feb-12 13:35:26,774 |WARN |LightstreamerLogger.scheduler |Thread-9 |Current delay for tasks scheduled on thread pool DATA GetData.DEFAULT is 903 seconds
14-Feb-12 13:35:28,780 |WARN |LightstreamerLogger.scheduler |Thread-9 |Current delay for tasks scheduled on thread pool DATA GetData.DEFAULT is 905 seconds
14-Feb-12 13:35:30,790 |WARN |LightstreamerLogger.scheduler |Thread-9 |Current delay for tasks scheduled on thread pool DATA GetData.DEFAULT is 907 seconds
14-Feb-12 13:35:32,800 |WARN |LightstreamerLogger.scheduler |Thread-9 |Current delay for tasks scheduled on thread pool DATA GetData.DEFAULT is 909 seconds
14-Feb-12 13:35:34,805 |WARN |LightstreamerLogger.scheduler |Thread-9 |Current delay for tasks scheduled on thread pool DATA GetData.DEFAULT is 911 seconds
14-Feb-12 13:35:36,806 |WARN |LightstreamerLogger.scheduler |Thread-9 |Current delay for tasks scheduled on thread pool DATA GetData.DEFAULT is 913 seconds
14-Feb-12 13:35:38,810 |WARN |LightstreamerLogger.scheduler |Thread-9 |Current delay for tasks scheduled on thread pool DATA GetData.DEFAULT is 915 seconds
14-Feb-12 13:35:40,819 |WARN |LightstreamerLogger.scheduler |Thread-9 |Current delay for tasks scheduled on thread pool DATA GetData.DEFAULT is 917 seconds
14-Feb-12 13:35:42,824 |WARN |LightstreamerLogger.scheduler |Thread-9 |Current delay for tasks scheduled on thread pool DATA GetData.DEFAULT is 919 seconds
14-Feb-12 13:35:44,830 |WARN |LightstreamerLogger.scheduler |Thread-9 |Current delay for tasks scheduled on thread pool DATA GetData.DEFAULT is 921 seconds
14-Feb-12 13:35:46,840 |WARN |LightstreamerLogger.scheduler |Thread-9 |Current delay for tasks scheduled on thread pool DATA GetData.DEFAULT is 923 seconds
14-Feb-12 13:35:48,850 |WARN |LightstreamerLogger.scheduler |Thread-9 |Current delay for tasks scheduled on thread pool DATA GetData.DEFAULT is 925 seconds
14-Feb-12 13:35:50,855 |WARN |LightstreamerLogger.scheduler |Thread-9 |Current delay for tasks scheduled on thread pool DATA GetData.DEFAULT is 927 seconds