Date: Thu, 04 Dec 2014 16:34:24 +0000 From: bugzilla-noreply@freebsd.org To: freebsd-threads@FreeBSD.org Subject: [Bug 195098] pthread lock performance degradation on single CPU VM Message-ID: <bug-195098-16-sVnwYnK5NI@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-195098-16@https.bugs.freebsd.org/bugzilla/> References: <bug-195098-16@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=195098 Ed Maste <emaste@freebsd.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Summary|pthread lock performance |pthread lock performance |degradation |degradation on single CPU | |VM --- Comment #2 from Ed Maste <emaste@freebsd.org> --- Aha, I can reproduce this on a single-vCPU bhyve VM: $ time ./test-once >/dev/null 9.42 real 2.57 user 6.84 sys $ time ./test-once >/dev/null 4061.43 real 801.23 user 3256.45 sys -- You are receiving this mail because: You are the assignee for the bug.
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