How to debug InnoDB lock waits at Xaprb. This article shows you how to use a little-known InnoDB feature to find out what is holding the lock for which an InnoDB transaction is waiting.
I then show you how to use an undocumented feature to make this even easier with innotop. Background.
Bug 26972 – Problems with javax.naming.InitialContext. Org.hibernate.TransactionException: could not register synchroni. Org.hibernate.AssertionFailure: collection was processed twice b. Org.apache.commons.fileupload.FileUploadException.