https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77684
--- Comment #5 from Andi Kleen <andi-gcc at firstfloor dot org> --- Created attachment 41337 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=41337&action=edit limit perf buffer size This patch allows parallelism upto 16 with the default setting. Currently testing
