Long ParNew Collection Time

[Shay Banon]

Ended up being a problem with ubuntu 10.04 (not sure what). Upgrading to Ubuntu 10.10 fixed it...
On Tuesday, January 11, 2011 at 7:40 PM, Y. S. Ramakrishna wrote:

> 
> 
> On 01/11/11 09:22, Y. S. Ramakrishna wrote:
> 
> > I'd do all of this after following Chi-Ho's suggestions
> > on swappiness settings, of course. Also, -XX:+AlwaysPreTouch
> > to touch all of the heap pages up front, just in case this is an artifact
> > of touching the occasional new page(s) for the first time in the
> > life of the process and hitting a Linux virtual memory pothole.
> > 
> > 
> 
> Hmm, in that case, i'd normally expect the time to be attributed to system time
> (as i'd expect any swapping to as well), so i'm not sure if this will help...
> 
> I'll shut up now :-)
> -- ramki
> 
> 
> 
> > But this is all conjecture of course...
> > 
> > 
> 
> 
> 




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