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[Bug libgomp/79784] Synchronization overhead is thrashing on Aarch64
- From: "pinskia at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 02 Mar 2017 07:33:32 +0000
- Subject: [Bug libgomp/79784] Synchronization overhead is thrashing on Aarch64
- Auto-submitted: auto-generated
- References: <bug-79784-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79784
--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
I wonder if the case we are spinning too much in user space before hitting the
futex syscall.