Commit 9629a213 authored by Philip Carns's avatar Philip Carns

change default MPI-IO hints for writing log file


git-svn-id: https://svn.mcs.anl.gov/repos/darshan/trunk@677 3b7491f3-a168-0410-bf4b-c445ed680a29
parent 2b3cf6ea
......@@ -11,6 +11,8 @@ darshan-2.2.6-pre1
* Rename cp-shutdown-bench test utility to darshan-shutdown-bench and enable
benchmarking hooks in library by default so that darshan-shutdown-bench
can be used with any Darshan installation.
* Change default MPI-IO hints for writing log file to
romio_no_indep_rw=true and cb_nodes=4 to improve log creation performance
darshan-2.2.5
=============
......
This diff is collapsed.
......@@ -132,8 +132,7 @@ fi
if test x$GOT_JOBID != x1; then
AC_MSG_ERROR(must provide --with-jobid-env=<name> argument to configure.)
fi
#__CP_LOG_HINTS_DEFAULT="romio_no_indep_rw=true;cb_nodes=8"
__CP_LOG_HINTS_DEFAULT=""
__CP_LOG_HINTS_DEFAULT="romio_no_indep_rw=true;cb_nodes=4"
if test x$GOT_LOG_HINTS != x1; then
dnl use default hints
AC_DEFINE_UNQUOTED(__CP_LOG_HINTS, "$__CP_LOG_HINTS_DEFAULT", Comma-separated list of MPI-IO hints for log file write)
......
......@@ -60,6 +60,9 @@
/* Define to the one symbol short name of this package. */
#undef PACKAGE_TARNAME
/* Define to the home page for this package. */
#undef PACKAGE_URL
/* Define to the version of this package. */
#undef PACKAGE_VERSION
......
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