There is a chain of bug fixes: JDK-7107611, JDK-7107613, JDK-7107615, JDK-7107616. Performance will get better only if all these bugs are fixed. Close/Unverified.
going to use this backport record for "new" 7u10
Closing the 7u10 version because this has been committed to 7u8 also. This will be tracked using the current 7u8 bug. We ask that submitters not use the Priority/Targeted release fields, they are for dev only. Please escalate issues to us if values are of concern.