[Bug libfortran/91030] Poor performance of I/O -fconvert=big-endian
dje at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Sat Jun 29 02:29:00 GMT 2019
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91030
--- Comment #16 from David Edelsohn <dje at gcc dot gnu.org> ---
libgfortran unix.c:raw_write() will access the WRITE system call with up to 2GB
of data, which the testcase is using for the native format.
Should libgfortran I/O buffer at least use sysconf(_SC_PAGESIZE) instead of
hard coding 8192?
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