You are right. I reduce the number of stock by halved (which is 4500), the wait time is shorten to 2.5 minutes. Originally I have more than 9000 stock in my list. However, in previous version, it doesn't suffer from any delay even with 9000 stock in my QuoteManager database.

log file is as attached

Same here. This is where the code get blocked (tsServer_Trace.txt) [0x4330](04.01.2013 - 22:33:43.950) => CStorageServer::SelectPortfolio Object = 0x0000000004EEE4C0 [0x185C](04.01.2013 - 22:33:44.028) [INFO] Notifying thread: tasks in queue = 2 [0x185C](04.01.2013 - 22:33:44.028) [INFO] Task 0x5b9c...