On Tue, 19 Aug 2025 07:41:52 -0600 Nico Pache [off-list ref] wrote:

The following series provides khugepaged with the capability to collapse
anonymous memory regions to mTHPs.

...

- I created a test script that I used to push khugepaged to its limits
   while monitoring a number of stats and tracepoints. The code is
   available here[1] (Run in legacy mode for these changes and set mthp
   sizes to inherit)

Could this be turned into something in tools/testing/selftests/mm/?

V10 Changes:

I'll add this to mm-new, thanks.  I'll suppress the usual emails.