http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25708
--- Comment #17 from Joost VandeVondele <Joost.VandeVondele at mat dot ethz.ch> 2011-11-30 19:50:37 UTC --- Janne's lseek patch: http://gcc.gnu.org/ml/fortran/2011-11/msg00251.html has further nice results on CP2K (CP2K_2009-05-01.f90) Thomas (trunk): 92.08 4.963429 0 19557182 lseek 5.91 0.318514 1 523064 read 0.61 0.032888 3 11208 munmap 0.37 0.020212 2 11969 757 open 0.24 0.012753 1 11212 close 0.21 0.011314 1 10533 21 stat 0.17 0.009117 0 25154 mmap 0.16 0.008425 0 56715 write 0.15 0.008353 1 12138 brk 0.05 0.002811 0 11211 fstat 0.02 0.001068 2 684 rename Janne (trunk+patch): 77.60 1.316715 0 5265206 lseek 9.12 0.154767 0 466059 read 4.07 0.069073 0 242658 madvise 2.77 0.046965 4 11969 74 open 1.82 0.030845 3 11891 munmap 1.47 0.024943 36 684 unlink 0.72 0.012244 1 11895 close 0.63 0.010689 1 10533 21 stat 0.56 0.009533 0 56715 write 0.51 0.008707 0 25837 mmap 0.40 0.006794 1 12117 brk 0.15 0.002542 0 11894 fstat