I get these metrics by pushing the JMX data into Graphite, then use the
non-negative derivative function on the GC ‘time’ metric.
It essentially shows the amount of change on a counter, at the specific time it
occurred.
Jeremy Branham
jb...@allstate.com
On 3/18/19, 12:06 PM, "Jeff Courtade" <courtadej...@gmail.com> wrote:
The only way I found to track GC times was by truning on GC logging and the
writing cronjob data collection script and graphing it in zabbix
On Mon, Mar 18, 2019 at 12:34 PM Erick Erickson <erickerick...@gmail.com>
wrote:
> Attachments are pretty aggressively stripped by the apache mail server, so
> it didn’t come through.
>
> That said, I’m not sure how much use just the last GC time is. What do you
> want it for? This
> sounds a bit like an XY problem.
>
> Best,
> Erick
>
> > On Mar 17, 2019, at 2:43 PM, Karthik K G <kgkarthi...@gmail.com> wrote:
> >
> > Hi Team,
> >
> > I was looking for Old GC duration time metrics, but all I could find was
> the API for this "/solr/admin/metrics?wt=json&group=jvm&prefix=gc.G1-
> Old-Generation", but I am not sure if this is for
> 'gc_g1_gen_o_lastgc_duration'. I tried to hookup the IP to the jconsole
and
> was looking for the metrics, but all I could see was the collection time
> but not last GC duration as attached in the screenshot. Can you please
help
> here with finding the correct metrics. I strongly believe we are not
> capturing this information. Please correct me if I am wrong.
> >
> > Thanks & Regards,
> > Karthik
>
>
