How to show the gc pause time with UseShenandoahGC

Roman Kennke rkennke at redhat.com
Thu Oct 29 17:22:36 UTC 2015


Hello,

> When you turn on -XX:+PrintGCDetails you will find interesting pause
> >statistics on program termination. E.g. number of pauses, avg and
> max
> >pause time, std deviation, etc.
> Is it possible to get such pause statistics  during the program
> running?

Currently not.

> I found the tool “jstat -gcuitl” not work with ShenandoahGC.  It
> would be better if have a similar tool. 

Yes, indeed. I will look into this tool, and why it doesn't work with
Shenandoah soon.

Best regards,
Roman



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