git: kernel - Double LRU dirty pages by default

Matthew Dillon dillon at crater.dragonflybsd.org
Wed Apr 22 14:30:11 PDT 2020


commit 7861d3451557ebf89a4cba963809a2232b65bd54
Author: Matthew Dillon <dillon at apollo.backplane.com>
Date:   Wed Apr 22 14:05:12 2020 -0700

    kernel - Double LRU dirty pages by default
    
    * The pageout daemon was supposed to double-LRU dirty pages in the inactive
      queue by default and it wasn't.  This was causing dirty tmpfs pages to
      have too much priority in the inactive queue.
    
      Theoretically since tmpfs now issues direct writes to backing store in
      low-memory situations, we should be able to allow its dirty pages to
      cycle normally in all other situations.

Summary of changes:
 sys/vm/vm_pageout.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/7861d3451557ebf89a4cba963809a2232b65bd54


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