From: Bob Picco <bob.picco@xxxxxxxxxx> Date: Wed, 1 Feb 2017 07:38:20 -0500 > The program was built as: > > gcc -Wall -m64 -o test_with_mmap test_with_mmap.c -lrt -lm Anything meauring performance should be built with optimizations enabled, at least -O2. Also, this test program, if you're giving so much detailed information on how to use it and run it and what it's results mean, absolutely must be included in this series somehow. We have a testing subdirectory, place it there and add it to the test build Makefile rules. tools/testing/selftests/ You can create a sparc subdirectory there. -- To unsubscribe from this list: send the line "unsubscribe sparclinux" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html