make check runs 2 MPI processes only

wkliao · wkliao · commit 95ca8f6c54a7 · 2025-08-09T17:42:01.000-05:00
diff --git a/darshan-runtime/test/tst_runs.sh b/darshan-runtime/test/tst_runs.sh
@@ -14,7 +14,8 @@ fi
 DARSGAN_PARSER=../../darshan-util/darshan-parser
 
 # run NP number of MPI processes
-NP=4
+# Note when using OpenMPI, setting NP > 2 will fail.
+NP=2
 
 TEST_FILE=./testfile.dat
 
