G1 young STW time in MBean
Jesper Wilhelmsson
jesper.wilhelmsson at oracle.com
Mon May 25 20:49:12 UTC 2015
Including the serviceability team.
There might be plans for G1 monitoring in the future but I don't know too much
about what and when. I know there are commercial products that does a pretty
good job at G1 monitoring but I don't know if that is an option for you.
Best,
/Jesper
Jakub Kubrynski skrev den 25/5/15 22:42:
> Maybe we could propose some JSR about that? Using G1 without proper monitoring
> is like living on the edge :)
>
> Cheers,
> Jakub
>
> 2015-05-25 18:28 GMT+02:00 Jesper Wilhelmsson <jesper.wilhelmsson at oracle.com
> <mailto:jesper.wilhelmsson at oracle.com>>:
>
> As far as I know there hasn't been much development done to get G1 to play
> well with the MBeans. And I don't think there is anything planned in this
> area. Maybe the serviceability team has other plans for the MBeans.
> /Jesper
>
>
> Jakub Kubrynski skrev den 25/5/15 17:43:
>
> Do you know if there is any development planned in this area? Also there
> is no
> avgPauseTime, promoted and survived mbean information for G1. The only
> available
> substitution I see for now is to get safepoint timings.
>
> Best,
> Jakub Kubrynski
>
> 25 maj 2015 17:37 "Jesper Wilhelmsson" <jesper.wilhelmsson at oracle.com
> <mailto:jesper.wilhelmsson at oracle.com>
> <mailto:jesper.wilhelmsson at oracle.com
> <mailto:jesper.wilhelmsson at oracle.com>>> napisał(a):
>
> Hi Jakub,
>
> The times reported in the MBeans are total GC times. There is
> currently no
> way to get STW times through the MBeans.
>
> Best regards,
> /Jesper
>
>
> Jakub Kubrynski skrev den 25/5/15 10:56:
>
> Hi,
>
> is there any possibility to get STW time for G1 young
> collection through
> MBean?
> The duration reported here is IMHO total GC time (concurrent +
> stw).
>
> --
> Best regards,
> Jakub Kubrynski
>
>
> _______________________________________________
> hotspot-gc-use mailing list
> hotspot-gc-use at openjdk.java.net <mailto:hotspot-gc-use at openjdk.java.net>
> <mailto:hotspot-gc-use at openjdk.java.net
> <mailto:hotspot-gc-use at openjdk.java.net>>
> http://mail.openjdk.java.net/mailman/listinfo/hotspot-gc-use
>
>
>
>
> --
> Best regards,
> Jakub Kubrynski
More information about the serviceability-dev
mailing list