Scott Marlow ( https://hibernate.atlassian.net/secure/ViewProfile.jspa?accountId=557058%... ) *commented* on HHH-16572 ( https://hibernate.atlassian.net/browse/HHH-16572?atlOrigin=eyJpIjoiZTU5Yj... ) Re: jpa/core/query/flushmode TCK test failures ( https://hibernate.atlassian.net/browse/HHH-16572?atlOrigin=eyJpIjoiZTU5Yj... ) Attached is the test persistence unit which contains 3 persistence units, each that includes: {{   <class>com.sun.ts.tests.jpa.common.schema30.Address</class>^M }} {{   <class>com.sun.ts.tests.jpa.common.schema30.Alias</class>^M }} {{   <class>com.sun.ts.tests.jpa.common.schema30.Country</class>^M }} {{   <class>com.sun.ts.tests.jpa.common.schema30.CreditCard</class>^M }} {{   <class>com.sun.ts.tests.jpa.common.schema30.Customer</class>^M }} {{   <class>com.sun.ts.tests.jpa.common.schema30.Department</class>^M }} {{   <class>com.sun.ts.tests.jpa.common.schema30.Employee</class>^M }} {{   <class>com.sun.ts.tests.jpa.common.schema30.HardwareProduct</class>^M }} {{   <class>com.sun.ts.tests.jpa.common.schema30.Info</class>^M }} {{   <class>com.sun.ts.tests.jpa.common.schema30.LineItem</class>^M }} {{   <class>com.sun.ts.tests.jpa.common.schema30.LineItemException</class>^M }} {{   <class>com.sun.ts.tests.jpa.common.schema30.Order</class>^M }} {{   <class>com.sun.ts.tests.jpa.common.schema30.Phone</class>^M }} {{   <class>com.sun.ts.tests.jpa.common.schema30.Product</class>^M }} {{   <class>com.sun.ts.tests.jpa.common.schema30.ShelfLife</class>^M }} {{   <class>com.sun.ts.tests.jpa.common.schema30.SoftwareProduct</class>^M }} {{   <class>com.sun.ts.tests.jpa.common.schema30.Spouse</class>^M }} <class>com.sun.ts.tests.jpa.common.schema30.Trim</class>^M So we are going to deploy all 3 persistence units at the same time from different threads that are referencing the same classes. ( https://hibernate.atlassian.net/browse/HHH-16572#add-comment?atlOrigin=ey... ) Add Comment ( https://hibernate.atlassian.net/browse/HHH-16572#add-comment?atlOrigin=ey... ) Get Jira notifications on your phone! Download the Jira Cloud app for Android ( https://play.google.com/store/apps/details?id=com.atlassian.android.jira.... ) or iOS ( https://itunes.apple.com/app/apple-store/id1006972087?pt=696495&ct=Em... ) This message was sent by Atlassian Jira (v1001.0.0-SNAPSHOT#100225- sha1:b79b7f6 )