/pmi/cmpbib/compilation_BIB_gcc_redhat_petsc-master_debug/COMPILE_AUTO/virtual_env_python/bin/python3 /pmi/cmpbib/compilation_BIB_gcc_redhat_petsc-master_debug/COMPILE_AUTO/petsc-main-debug/config/gmakegentest.py --petsc-dir=/pmi/cmpbib/compilation_BIB_gcc_redhat_petsc-master_debug/COMPILE_AUTO/petsc-main-debug --petsc-arch=arch-linux-c-debug --testdir=./arch-linux-c-debug/tests --srcdir /pmi/cmpbib/compilation_BIB_gcc_redhat_petsc-master_debug/COMPILE_AUTO/petsc-main-debug/src --pkg-pkgs "sys vec mat dm ksp snes ts tao"
/opt/openmpi-4.0.7/bin/mpicc -o MPIVersion.o -c -fPIC -Wall -Wwrite-strings -Wno-unknown-pragmas -Wno-lto-type-mismatch -Wno-stringop-overflow -fstack-protector -g3 -O0  -I/pmi/cmpbib/compilation_BIB_gcc_redhat_petsc-master_debug/COMPILE_AUTO/petsc-main-debug/include -I/pmi/cmpbib/compilation_BIB_gcc_redhat_petsc-master_debug/COMPILE_AUTO/petsc-main-debug/arch-linux-c-debug/include -I/opt/petsc-main-debug/include -I/opt/petsc-main-debug/include/suitesparse -I/opt/intel/oneapi/mkl/2024.0/include -I/opt/openmpi-4.0.7/include    MPIVersion.c
Running streams with '/opt/openmpi-4.0.7/bin/mpiexec --oversubscribe ' using 'NPMAX=24' 
1   4812.9570   Rate (MB/s)
2   9082.1851   Rate (MB/s) 1.88703 
3   6546.8150   Rate (MB/s) 1.36025 
4   8603.1645   Rate (MB/s) 1.7875 
5  11138.1418   Rate (MB/s) 2.3142 
6  11792.1825   Rate (MB/s) 2.45009 
7  13776.1607   Rate (MB/s) 2.86231 
8  14804.8954   Rate (MB/s) 3.07605 
9  16986.3240   Rate (MB/s) 3.52929 
10  18108.9367   Rate (MB/s) 3.76254 
11  18626.5334   Rate (MB/s) 3.87008 
12  15802.2668   Rate (MB/s) 3.28327 
13  21770.6639   Rate (MB/s) 4.52334 
14  20195.8270   Rate (MB/s) 4.19613 
15  12704.6993   Rate (MB/s) 2.63969 
16  13589.4487   Rate (MB/s) 2.82351 
17  15427.5687   Rate (MB/s) 3.20542 
18  13977.7861   Rate (MB/s) 2.9042 
19  16583.3548   Rate (MB/s) 3.44556 
20  17063.0072   Rate (MB/s) 3.54522 
21  18532.6997   Rate (MB/s) 3.85058 
22  16697.9435   Rate (MB/s) 3.46937 
23  15113.3872   Rate (MB/s) 3.14014 
24  17477.9246   Rate (MB/s) 3.63143 
------------------------------------------------
See graph in the file src/benchmarks/streams/MPIscaling.png