https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114563
--- Comment #6 from Andi Kleen <andi-gcc at firstfloor dot org> --- Created attachment 60907 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=60907&action=edit patch for multiple free lists in ggc-page I saw it in some profile, but later trying didn't help anymore. Needs a workload where it matters