lkml.org 
[lkml]   [2005]   [Jun]   [1]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH] add page_state info to show_mem

Hi,

> This helps a lot when debugging out of memory stuff - useful especially
> to see if all the memory is sucked into slab, etc.

I was going to add this to ppc64 but I noticed that except for HIGHMEM bits
it all looks the same :) Perhaps show_mem should end up somewhere
common.

Anton

> diff -purN -X /home/mbligh/.diff.exclude 2.6.11/arch/i386/mm/pgtable.c 2.6.11-show_mem_slab/arch/i386/mm/pgtable.c
> --- 2.6.11/arch/i386/mm/pgtable.c 2005-03-02 02:59:09.000000000 -0800
> +++ 2.6.11-show_mem_slab/arch/i386/mm/pgtable.c 2005-05-31 15:58:36.000000000 -0700
> @@ -30,6 +30,7 @@ void show_mem(void)
> struct page *page;
> pg_data_t *pgdat;
> unsigned long i;
> + struct page_state ps;
>
> printk("Mem-info:\n");
> show_free_areas();
> @@ -53,6 +54,13 @@ void show_mem(void)
> printk("%d reserved pages\n",reserved);
> printk("%d pages shared\n",shared);
> printk("%d pages swap cached\n",cached);
> +
> + get_page_state(&ps);
> + printk("%d pages dirty\n", ps.nr_dirty);
> + printk("%d pages writeback\n", ps.nr_writeback);
> + printk("%d pages mapped\n", ps.nr_mapped);
> + printk("%d pages slab\n", ps.nr_slab);
> + printk("%d pages pagetables\n", ps.nr_page_table_pages);
> }
>
> /*
>
> -
> To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at http://vger.kernel.org/majordomo-info.html
> Please read the FAQ at http://www.tux.org/lkml/
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2005-06-01 11:19    [W:0.038 / U:1.780 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site