CMS option for Java7 ignored (was Re: 1.7 G1GC significantly slower than 1.6 Mark and Sweep?)

John Hendrikx hjohn at xs4all.nl
Mon May 2 01:31:50 PDT 2011


Y. Srinivas Ramakrishna wrote:
> Are you saying that if you do:
>
>    -Xms256M -Xmx256M -XX:UseConcMarkSweepGC -verbose:gc
>
> you do not get CMS? If not, what does the GC log say?
Sorry, I used the wrong commandline there.  As Bengt pointed out, the 
plus sign was missing and I assumed that the option had a new name.

--John





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