On 1/10/24 3:21 PM, John Hubbard wrote: ...
2) On an mTHP kernel with the latest patchsets (arm64, 64K page size), I *think* I cannot turn off mTHP. I'm still teasing apart how much of this is an instrumentation error, and how much is a measurement problem (with the test suite). And maybe I'm wrong entirely. But the "never" option doesn't seem to have an effect. Unless the latest version of the testsuite is doing something new, sigh.
OK, it turns out that the test suite changed over to use hugetlbfs on this version. So the performance remained high, with or without THP settings. heh. Please disregard this part. :) thanks, -- John Hubbard NVIDIA