git: f6ed52c1f010 - main - vm: Stop reducing vm_pageout_page_count at startup

From: Alan Cox <alc_at_FreeBSD.org>
Date: Fri, 02 Aug 2024 19:42:47 UTC
The branch main has been updated by alc:

URL: https://cgit.FreeBSD.org/src/commit/?id=f6ed52c1f010aca5083e9c4dd3d0ad15aa8230a2

commit f6ed52c1f010aca5083e9c4dd3d0ad15aa8230a2
Author:     Alan Cox <alc@FreeBSD.org>
AuthorDate: 2024-08-01 17:14:00 +0000
Commit:     Alan Cox <alc@FreeBSD.org>
CommitDate: 2024-08-02 19:41:36 +0000

    vm: Stop reducing vm_pageout_page_count at startup
    
    Attempting to reduce vm_pageout_page_count at startup when the machine
    has less than 8MB of physical memory is pointless, since we haven't run
    on machines with so little memory in ages.
    
    Reviewed by:    kib, markj
    Differential Revision:  https://reviews.freebsd.org/D46206
---
 sys/vm/vm_pageout.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/sys/vm/vm_pageout.c b/sys/vm/vm_pageout.c
index 8ad4bf4d3ab4..742e0afbc690 100644
--- a/sys/vm/vm_pageout.c
+++ b/sys/vm/vm_pageout.c
@@ -2305,9 +2305,6 @@ vm_pageout_init(void)
 	/*
 	 * Initialize some paging parameters.
 	 */
-	if (vm_cnt.v_page_count < 2000)
-		vm_pageout_page_count = 8;
-
 	freecount = 0;
 	for (i = 0; i < vm_ndomains; i++) {
 		struct vm_domain *vmd;