diff options
Diffstat (limited to 'sys/vm/vm_pageout.c')
| -rw-r--r-- | sys/vm/vm_pageout.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/sys/vm/vm_pageout.c b/sys/vm/vm_pageout.c index b7a8a87..6eb7927 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 1.114 1998/02/09 06:11:34 eivind Exp $ + * $Id: vm_pageout.c,v 1.115 1998/02/23 08:22:37 dyson Exp $ */ /* @@ -1163,7 +1163,7 @@ vm_size_t count; cnt.v_pageout_free_min = (2*MAXBSIZE)/PAGE_SIZE + cnt.v_interrupt_free_min; cnt.v_free_reserved = vm_pageout_page_count + - cnt.v_pageout_free_min + (count / 2048) + PQ_L2_SIZE; + cnt.v_pageout_free_min + (count / 768) + PQ_L2_SIZE; cnt.v_free_min += cnt.v_free_reserved; return 1; } @@ -1188,12 +1188,15 @@ vm_pageout() * free_reserved needs to include enough for the largest swap pager * structures plus enough for any pv_entry structs when paging. */ - cnt.v_free_target = 3 * cnt.v_free_min + cnt.v_free_reserved; + if (cnt.v_free_count > 6144) + cnt.v_free_target = 3 * cnt.v_free_min + cnt.v_free_reserved; + else + cnt.v_free_target = 2 * cnt.v_free_min + cnt.v_free_reserved; - if (cnt.v_free_count > 1024) { - cnt.v_cache_max = (cnt.v_free_count - 1024) / 2; - cnt.v_cache_min = cnt.v_free_target * 2; - cnt.v_inactive_target = 2*cnt.v_cache_min + 192; + if (cnt.v_free_count > 2048) { + cnt.v_cache_min = cnt.v_free_target; + cnt.v_cache_max = 2 * cnt.v_cache_min; + cnt.v_inactive_target = (3 * cnt.v_free_target) / 2; } else { cnt.v_cache_min = 0; cnt.v_cache_max = 0; |
