Am 15.01.2013 07:36, schrieb Steph: > Hello everyone! > Got strange problem while tracing nginx using callgrind. > > I'm running trace with next command: > > valgrind --trace-children=yes --tool=callgrind /usr/local/nginx/sbin/nginx > > And as result got > > > 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. Josef > ==1958== > ==1958== Events : Ir > ==1958== Collected : 82162617 > ==1958== > ==1958== I refs: 82,162,617 > > > valgrind version is 3.8.0. > Nginx (nginx/1.3.7) > > I read that this problem should be fixed in 3.5.0 isn't it? > > -- > Best wishes, Steph. > > > ------------------------------------------------------------------------------ > Master SQL Server Development, Administration, T-SQL, SSAS, SSIS, SSRS > and more. Get SQL Server skills now (including 2012) with LearnDevNow - > 200+ hours of step-by-step video tutorials by Microsoft MVPs and experts. > SALE $99.99 this month only - learn more at: > http://p.sf.net/sfu/learnmore_122512 > > > > _______________________________________________ > Valgrind-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/valgrind-users > ------------------------------------------------------------------------------ Master SQL Server Development, Administration, T-SQL, SSAS, SSIS, SSRS and more. Get SQL Server skills now (including 2012) with LearnDevNow - 200+ hours of step-by-step video tutorials by Microsoft MVPs and experts. SALE $99.99 this month only - learn more at: http://p.sf.net/sfu/learnmore_122512 _______________________________________________ Valgrind-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/valgrind-users
