Problem with tomcat hanging on Shib 2.4

[Nguyen, Thai]

All right, I was wrong about PermGen came out of heap.

Wow, 200,000+

Nguyen, Thai
tqnguyen at usfca.edu



On Aug 29, 2014, at 12:13 PM, Cantor, Scott <cantor.2 at osu.edu> wrote:

> 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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