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| author | Peter Wemm <peter@FreeBSD.org> | 1998-10-31 17:21:31 +0000 |
|---|---|---|
| committer | Peter Wemm <peter@FreeBSD.org> | 1998-10-31 17:21:31 +0000 |
| commit | b0359e2c119950f23c14a526c24bab65994bde94 (patch) | |
| tree | 42bfedf2c76129900d9e906a290276b0596e8da7 /sys/vm/vm_pageout.c | |
| parent | 06feb69276c45157af7e9e5bbbf56d74cd77ebfe (diff) | |
| download | src-b0359e2c119950f23c14a526c24bab65994bde94.tar.gz src-b0359e2c119950f23c14a526c24bab65994bde94.zip | |
Add John Dyson's SYSCTL descriptions, and an export of more stats to
a sysctl hierarchy (vm.stats.*). SYSCTL descriptions are only present
in source, they do not get compiled into the binaries taking up memory.
Notes
Notes:
svn path=/head/; revision=40794
Diffstat (limited to 'sys/vm/vm_pageout.c')
| -rw-r--r-- | sys/vm/vm_pageout.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/sys/vm/vm_pageout.c b/sys/vm/vm_pageout.c index 5c2a842bb1f4..606981f819e4 100644 --- a/sys/vm/vm_pageout.c +++ b/sys/vm/vm_pageout.c @@ -65,7 +65,7 @@ * any improvements or extensions that they make and grant Carnegie the * rights to redistribute these changes. * - * $Id: vm_pageout.c,v 1.127 1998/09/29 17:33:59 abial Exp $ + * $Id: vm_pageout.c,v 1.128 1998/10/25 17:44:59 phk Exp $ */ /* @@ -155,19 +155,19 @@ static int vm_swap_idle_enabled=0; #endif SYSCTL_INT(_vm, VM_PAGEOUT_ALGORITHM, pageout_algorithm, - CTLFLAG_RW, &vm_pageout_algorithm_lru, 0, ""); + CTLFLAG_RW, &vm_pageout_algorithm_lru, 0, "LRU page mgmt"); SYSCTL_INT(_vm, OID_AUTO, pageout_stats_max, - CTLFLAG_RW, &vm_pageout_stats_max, 0, ""); + CTLFLAG_RW, &vm_pageout_stats_max, 0, "Max pageout stats scan length"); SYSCTL_INT(_vm, OID_AUTO, pageout_full_stats_interval, - CTLFLAG_RW, &vm_pageout_full_stats_interval, 0, ""); + CTLFLAG_RW, &vm_pageout_full_stats_interval, 0, "Interval for full stats scan"); SYSCTL_INT(_vm, OID_AUTO, pageout_stats_interval, - CTLFLAG_RW, &vm_pageout_stats_interval, 0, ""); + CTLFLAG_RW, &vm_pageout_stats_interval, 0, "Interval for partial stats scan"); SYSCTL_INT(_vm, OID_AUTO, pageout_stats_free_max, - CTLFLAG_RW, &vm_pageout_stats_free_max, 0, ""); + CTLFLAG_RW, &vm_pageout_stats_free_max, 0, "Not implemented"); #if defined(NO_SWAPPING) SYSCTL_INT(_vm, VM_SWAPPING_ENABLED, swap_enabled, @@ -176,19 +176,19 @@ SYSCTL_INT(_vm, OID_AUTO, swap_idle_enabled, CTLFLAG_RD, &vm_swap_idle_enabled, 0, ""); #else SYSCTL_INT(_vm, VM_SWAPPING_ENABLED, swap_enabled, - CTLFLAG_RW, &vm_swap_enabled, 0, ""); + CTLFLAG_RW, &vm_swap_enabled, 0, "Enable entire process swapout"); SYSCTL_INT(_vm, OID_AUTO, swap_idle_enabled, - CTLFLAG_RW, &vm_swap_idle_enabled, 0, ""); + CTLFLAG_RW, &vm_swap_idle_enabled, 0, "Allow swapout on idle criteria"); #endif SYSCTL_INT(_vm, OID_AUTO, defer_swapspace_pageouts, - CTLFLAG_RW, &defer_swap_pageouts, 0, ""); + CTLFLAG_RW, &defer_swap_pageouts, 0, "Give preference to dirty pages in mem"); SYSCTL_INT(_vm, OID_AUTO, disable_swapspace_pageouts, - CTLFLAG_RW, &disable_swap_pageouts, 0, ""); + CTLFLAG_RW, &disable_swap_pageouts, 0, "Disallow swapout of dirty pages"); SYSCTL_INT(_vm, OID_AUTO, max_page_launder, - CTLFLAG_RW, &max_page_launder, 0, ""); + CTLFLAG_RW, &max_page_launder, 0, "Maximum number of pages to clean per pass"); #define VM_PAGEOUT_PAGE_COUNT 16 |