Date: Tue, 24 Oct 2023 10:14:30 +0000 From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 274690] performance degradation due to aslr Message-ID: <bug-274690-227@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D274690 Bug ID: 274690 Summary: performance degradation due to aslr Product: Base System Version: 13.2-RELEASE Hardware: amd64 OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: bsdbugs_mr@pradmin.ru Booting FreeBSD with default tunnables: kern.elf64.aslr.enable=3D1 vm.cluster_anon=3D1 vm.aslr_restarts: 0 xmrig hashrate: 1138 vm.aslr_restarts: 0 running some desktop software from ports tree (browsers, image editors, off= ice etc). CPU: 3,7% user, 0,0% nice, 2,0% system, 0,3% interrupt, 94,0% idle Mem: 3825M Active, 3338M Inact, 55M Laundry, 3237M Wired, 16K Buf, 3326M Fr= ee vm.aslr_restarts: 504 exiting from those programs. CPU: 0,5% user, 0,0% nice, 0,4% system, 0,0% interrupt, 99,1% idle Mem: 651M Active, 2013M Inact, 16K Laundry, 3147M Wired, 16K Buf, 7964M Free vm.aslr_restarts: 504 running xmrig to send different SIG* few times. xmrig: 1140 killall -SIGBUS xmrig xmrig: 1125 killall -SIGSEGV xmrig xmrig: 1128 running firefox killall -SIGSEGV firefox xmrig: 1115 vm.aslr_restarts: 600 CPU: 14,4% user, 0,0% nice, 1,5% system, 0,1% interrupt, 84,0% idle Mem: 3037M Active, 2388M Inact, 216K Laundry, 4310M Wired, 16K Buf, 4039M F= ree Second booting FreeBSD with tunnables: kern.elf64.aslr.enable=3D0 vm.cluster_anon=3D2 vm.aslr_restarts: 0 xmrig: 1193 vm.aslr_restarts: 0 running same desktop soft. CPU: 2,5% user, 0,0% nice, 0,8% system, 0,2% interrupt, 96,6% idle Mem: 3571M Active, 3510M Inact, 51M Laundry, 3326M Wired, 247K Buf, 3324M F= ree vm.aslr_restarts: 0 exitting from runned desktop soft. Running only firefox and chrome to send = them SIGSEGV few times. killall -SIGSEGV firefox killall -SIGSEGV chrome CPU: 0,4% user, 0,0% nice, 0,4% system, 0,0% interrupt, 99,2% idle Mem: 469M Active, 2436M Inact, 528K Laundry, 3174M Wired, 247K Buf, 7701M F= ree vm.aslr_restarts: 0 xmrig: 1186 --=20 You are receiving this mail because: You are the assignee for the bug.=
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