This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug fortran/56981] Slow I/O: Unformatted 5x slower, large sys component; formatted slow as well
- From: "jvdelisle at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 17 Apr 2013 00:58:02 +0000
- Subject: [Bug fortran/56981] Slow I/O: Unformatted 5x slower, large sys component; formatted slow as well
- Auto-submitted: auto-generated
- References: <bug-56981-4 at http dot gcc dot gnu dot org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56981
--- Comment #2 from Jerry DeLisle <jvdelisle at gcc dot gnu.org> 2013-04-17 00:58:02 UTC ---
There is a seek inside next_record_w_unf. That function is used for DIRECT I/O.
Looks conceptually wrong to me for sequential unformatted. I won't have time
for a few days to look at this further.