On Tue, 2013-01-15 at 15:15 +0100, Josef Weidendorfer wrote:
> Am 15.01.2013 07:36, schrieb Steph:

> > root@bt:~# ==1975==
> > ==1975== Error: can not open cache simulation output file
> > `/root/callgrind.out.1975'
> 
> Are you allowed to create a file in "/root" ?
> Anyway, you should not run valgrind as root.
> 
> The file is written into the directory where you start callgrind.
Using root is effectively not ideal.

Alternatively, --callgrind-out-file can be used to have
the file given another directory/name.

Philippe



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