From d66da22dff62fd8f0666ded43012ba135e909914 Mon Sep 17 00:00:00 2001 From: Stefan Guendhoer Date: Thu, 7 Jan 2016 21:42:49 +0000 Subject: mm: reduce readahead from 1024kB to 512kB --- include/linux/mm.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'include/linux') diff --git a/include/linux/mm.h b/include/linux/mm.h index 300bf2d56..7a7dc568c 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -1605,7 +1605,7 @@ int write_one_page(struct page *page, int wait); void task_dirty_inc(struct task_struct *tsk); /* readahead.c */ -#define VM_MAX_READAHEAD 128 /* kbytes */ +#define VM_MAX_READAHEAD 512 /* kbytes */ #define VM_MIN_READAHEAD 16 /* kbytes (includes current page) */ int force_page_cache_readahead(struct address_space *mapping, struct file *filp, -- cgit v1.2.3