Date: Wed, 30 Jun 2010 15:28:50 +0400 From: pluknet <pluknet@gmail.com> To: freebsd-stable <freebsd-stable@freebsd.org> Subject: pde.demotions counts even if pg_ps disabled Message-ID: <AANLkTimb7dRi4aLYhwBIZjd1NBzu-CWzwnqHX3L5d_8K@mail.gmail.com>
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HI. This is 7.3-RELEASE-p1 right after boot. Looks like pmap_demote_pde is not properly protected w/ pg_ps_enabled. # sysctl vm.pmap vm.pmap.pmap_collect_active: 0 vm.pmap.pmap_collect_inactive: 0 vm.pmap.pv_entry_spare: 1421 vm.pmap.pv_entry_allocs: 686316 vm.pmap.pv_entry_frees: 675473 vm.pmap.pc_chunk_tryfail: 0 vm.pmap.pc_chunk_frees: 5392 vm.pmap.pc_chunk_allocs: 5465 vm.pmap.pc_chunk_count: 73 vm.pmap.pv_entry_count: 10843 vm.pmap.pde.promotions: 0 vm.pmap.pde.p_failures: 0 vm.pmap.pde.mappings: 0 vm.pmap.pde.demotions: 5 vm.pmap.shpgperproc: 200 vm.pmap.pv_entry_max: 4264612 vm.pmap.pg_ps_enabled: 0 # uptime 3:25PM up 19 mins, 2 users, load averages: 0.00, 0.00, 0.01 -- wbr, pluknet
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