[Qt-interest] QThreads not running in parallel

[Jothy]

Neither this works

thread1->start()
thread2->start()

thread1->wait()
thread2->wait()


Thanks

Jothy

On Mon, Oct 10, 2011 at 8:55 PM, Thiago Macieira <thiago at kde.org> wrote:

> On Monday, 10 de October de 2011 20:20:43 Jothy wrote:
> > Hi all,
> >
> > I am running several (8) QThreads in the following sequence, but it
> doesn't
> > seem to run in parallel. Only 3/4 are executed at once.
> >
> > thread1->start(Qt::HighestPriority);
> > thread1->wait();
> > .
> > .
> > .
> > .
> > .
> > .
> > .
> > thread8->start(Qt::HighestPriority);
> > thread8->wait();
> >
> >
> > What's the problem?
>
> The design of your code.
>
> You designed it to *wait* for the thread to exit before starting the next.
> So
> it will run at most two at a time: the main thread and the one you started.
>
> --
> Thiago Macieira - thiago (AT) macieira.info - thiago (AT) kde.org
>   Software Architect - Intel Open Source Technology Center
>      PGP/GPG: 0x6EF45358; fingerprint:
>      E067 918B B660 DBD1 105C  966C 33F5 F005 6EF4 5358
>
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>


-- 
Jothybasu K Selvaraj
PhD Student
University of Liverpool
Liverpool,UK
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