http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40958
Joost VandeVondele <Joost.VandeVondele at mat dot ethz.ch> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |tkoenig at gcc dot gnu.org --- Comment #5 from Joost VandeVondele <Joost.VandeVondele at mat dot ethz.ch> 2011-11-28 17:05:05 UTC --- (In reply to comment #4) > Just for reference, compiling CP2K_2009-05-01.f90 results in 684 modules, > stracing yields something like 12000 calls to open, and 148'847'399 calls to > lseek. With Thomas patch (http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40958) the number of seeks drops to 19'557'182, which quite an improvement. In the trace output, there are still very long sequences of identical lseek, without any other intermediate call.