Problem with tomcat hanging on Shib 2.4

Cantor, Scott cantor.2 at osu.edu
Fri Aug 29 15:13:39 EDT 2014


On 8/29/14, 2:58 PM, "Brian Koehmstedt" <bkoehmstedt at ucmerced.edu> wrote:

>I am almost positive that PermGen does NOT come out out of heap.
>Actually, I can confirm this as I am looking at JVM stats now that are
>showing me perm is indeed separate.

I certainly thought so. Anyway, nutshell, that means 768M is enough to
handle 200,000+ logins (that's not typical but we've hit it at times) with
some caching, loading both InCommon's metadata and a file of 250+ entities
locally, plus a couple more non-trivial sized files.

So if you're getting heap errors with 1G, something else has been added to
the JVM or Tomcat is a disaster. I am readily able to believe the latter.

-- Scott



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