[jbosstools-dev] JBDS9/Mars Performance

[Rastislav Wagner]

----- Original Message -----
> From: "Len DiMaggio" <ldimaggi at redhat.com>
> To: "rawagner" <rawagner at redhat.com>
> Sent: Monday, May 4, 2015 2:26:51 PM
> Subject: Re: [jbosstools-dev] JBDS9/Mars Performance
> 
> Hi Rasta!,
> 
> Thanks for following up on this with Max, as we expected - he had more
> followup questions. ;-)
> 
> Are you able to devote a consistent level of time to performance tests for
> the next several weeks?
> 
> -- Len
I will try to push some other things aside and focus on performance before JBDS9 Beta arrives.

> 
> ----- Original Message -----
> 
> | From: "Max Rydahl Andersen" <manderse at redhat.com>
> | To: "Rastislav Wagner" <rawagner at redhat.com>
> | Cc: "jbosstools-dev" <jbosstools-dev at lists.jboss.org>
> | Sent: Monday, May 4, 2015 5:59:30 AM
> | Subject: Re: [jbosstools-dev] JBDS9/Mars Performance
> 
> | > I have a few things I'd like to ask/discuss about performance.
> 
> | I'm cc'ing this on jbosstools-dev@ so those who are working on the
> | related issues can chime in too.
> | > 1) I heard that you know about some performance issues in latest
> | > JBDS/Eclipse builds. Could you point me to where can I find details
> | > about those issues ?
> 
> | we have multiple reports over the last releases that our CDI and JPA
> | tooling gets slow on large projects.
> 
> | Latest one was discussed on irc:
> | http://transcripts.jboss.org/channel/irc.freenode.org/%23jbosstools/2015/%23jbosstools.2015-04-29.log.html
> | (look for "attiand")
> 
> | > 2) I'm just running performance tests for JBDS9 Alpha2 and will update
> | > mojo doc once I have the results.
> 
> | which doc exactly ?
> 
> | > 3) Have you noticed that "UI Responsiveness monitoring" was added in
> | > Mars M6? (you can find it in Preferences->General->Tracking). It would
> | > be cool to use it but the question is what treshold should I use ?
> | > I was thinking something around 1second, longer jobs shouldn't be
> | > running in UI thread.
> 
> | +100
> 
> | > 4) The last thing - I'm playing with a few projects in workspace
> | > (50+-, mostly eclipse plugins) and when I change required-bundle in
> | > MANIFEST whole Eclipse will freeze for 20seconds.
> | > I will have to investigate further, but is there any Dev I could talk
> | > to about similar performance issues which are (not yet) related to any
> | > component ?
> 
> | Snjezana tend to be good at finding causes, but performance is important
> | for us all, so ask away here in jbosstools-dev and #jbosstools chat.
> 
> | First you should do is grab a a few jstack's of that eclipse when it is
> | freezing and see what is showing up in the stack trace.
> 
> | If that does not reveal anything connect a profiler (jvisualvm might be
> | enough) to spot the hotspots for your case.
> 
> | /max
> | http://about.me/maxandersen
> 
> | _______________________________________________
> | jbosstools-dev mailing list
> | jbosstools-dev at lists.jboss.org
> | https://lists.jboss.org/mailman/listinfo/jbosstools-dev
> 
> --
> 
> Len DiMaggio (ldimaggi at redhat.com)
> JBoss by Red Hat
> 314 Littleton Road
> Westford, MA 01886 USA
> tel: 978.392.3179
> cell: 781.472.9912
> http://www.redhat.com
> http://community.jboss.org/people/ldimaggio
>