mmap failures in KPixmapCache

[Thiago Macieira]

Em Quarta-feira 18. Novembro 2009, às 18.32.44, David Nolden escreveu:
> Am Mittwoch 18 November 2009 18:21:34 schrieb Parker Coates:
> > Hello folks,
> >
> > Last night I updated to kde-qt master, and kdelibs trunk. Now this
> > morning, KPixmapCache is producing warnings like the following
> >
> > kpat(4633): mmap failed for
> > "/var/tmp/kdecache-trunk-parker/kdecache-parker/kpc/kde-icon-cache.index"
> > kpat(4633): mmap failed for
> > "/var/tmp/kdecache-trunk-parker/kdecache-parker/kpc/kdegames-cards_Ancien
> >t Egyptians.index"
> > kpat(4633): mmap failed for
> > "/var/tmp/kdecache-trunk-parker/kdecache-parker/kpc/kdegames-cards_Trista
> >n. index" kpat(4633): mmap failed for
> > "/var/tmp/kdecache-trunk-parker/kdecache-parker/kpc/kpat-cache.index"
> >
> > and nothing is being cached. We rely pretty heavily on KPixmapCache in
> > KDEGames, so the performance of our games is terrible at the moment.
> >
> > Is anyone else seeing this issue? Does anyone know what might have
> > caused the breakage?
> >
> > Parker
> 
> I've seen a similar issue in KDevelop, where suddenly every mmap seems to
> fail. I think the reason is the updated Qt-4.6 snapshot, that I've
>  installed through the OpenSUSE build service. It must be somewhere
>  upstream, as the pure "QFile::map(..)" is failing.

We noticed the test failure on Carbon 64-bit only.

if you see the problem anywhere else, please report ASAP to 
bugreports.qt.nokia.com.

-- 
Thiago Macieira - thiago (AT) macieira.info - thiago (AT) kde.org
  Senior Product Manager - Nokia, Qt Development Frameworks
      PGP/GPG: 0x6EF45358; fingerprint:
      E067 918B B660 DBD1 105C  966C 33F5 F005 6EF4 5358
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