Re: [m2e-users] M2e 1.1 performance VS m2eclipse 0.12

[Igor Fedorenko <igor@xxxxxxxxxxxxxx>]

Performance difference can be due to any number of reasons. I can't
suggest much without having specific project I look at.

--
Regards,
Igor

On 12-09-19 9:27 AM, Zhang, Xueqian wrote:
> Hi Igor,
>
> Currently I don't have a project for you. I tested on a real project
> of our company which contains 21 maven projects. I want to point out
> that we did some customization in m2eclipse 0.12. Instead of using
> the default maven goals, we specified the goals we wanted to be
> executed after import into workspace. We did the similar thing in M2E
> 1.1 by providing our own m2e connectors.
>
> What I observed is that "ProjectRegistryRefreshJob" took longer time
> than 0.12. I did not compare the duration of MavenBuilder.build.
> However MavenBuilder.build method took more time to refresh maven
> projects which did not usually happen in m2eclipse 0.12.  For
> example, MavenBuilder.build took 10 seconds to build a project, while
> all mojo execution only took 8 seconds.
>
> Is there anyway I can to do optimize the performance?
>
> Thanks, Chandler >
> -----Original Message-----
> From: m2e-users-bounces@xxxxxxxxxxx [mailto:m2e-users-bounces@xxxxxxxxxxx] On Behalf Of Igor Fedorenko
> Sent: Wednesday, September 19, 2012 6:35 PM
> To: m2e-users@xxxxxxxxxxx
> Subject: Re: [m2e-users] M2e 1.1 performance VS m2eclipse 0.12
>
> m2e 1.x+ performance is expected to be comparable or faster compared to 0.12, at least of conventional hardware. Can you provide a small standalone project that shows noticeable performance difference between
> 0.12 and soon to be release 1.2?
>
> --
> Regards,
> Igor
>
> On 12-09-19 6:02 AM, Zhang, Xueqian wrote:
> > Hi,
> >
> > We just upgraded our eclipse from Helios to Juno, we also upgrade our
> > m2eclipse from 0.12 to 1.1. However, I found that it takes longer time
> > from import project until build complete.  I profiled my eclipse, and
> > found that Update Maven Dependencies job takes longer time. Is this a
> > supposed action?
> >
> > Also the "Update Maven Dependency" job tries to write
> > m2e--lastUpdated.properties in my local maven repo. I think that's one
> > reason that causes the performance drawback. Can I disable it?
> >
> > Thanks,
> > Chandler
> >
> >
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