very slow perm gen verification
John.Coomes at oracle.com
Thu May 12 17:33:48 UTC 2011
John Coomes (John.Coomes at oracle.com) wrote:
> When running some nsk tests, I saw several timeouts which appear to be
> due to very slow verification of the perm gen (i.e., 10+ minutes to
> verify a 64MB perm gen (par scavenge)), which is done as the jvm is
> exiting. Happens frequently, but not every time; and w/my changes as
> well as w/jdk7-b141.
> I vaguely recall some discussion of this a few months ago, but can't
> find any record of it :-(. Sound familiar to anyone?
In case it's not obvious to some, the verification is done only in
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