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Bug#698829: kernel swap after upgrade to 3.2.23-1~bpo60+2



On Mon, 2013-03-04 at 10:00 +0100, Daniele Melosi wrote:
> Hi,
> 
> after kernel upgrade i've the following situation:
> 
> after 2 days of uptime:
>  08:41:41 up 2 days, 14:56,  0 users,  load average: 13.07, 13.83, 13.65
> size-192(DMA)          0      0    192   20    1 : tunables  120   60
>  8 : slabdata      0      0      0
> size-192           35599  83060    192   20    1 : tunables  120   60
>  8 : slabdata   4153   4153    273
> 
> after 6 days of uptime:
>  08:41:41 up 6 days,  1:56,  0 users,  load average: 16.60, 15.22, 14.48
> size-192(DMA)          0      0    192   20    1 : tunables  120   60
>  8 : slabdata      0      0      0
> size-192          1780288 1799240    192   20    1 : tunables  120   60
>    8 : slabdata  89962  89962    256
> 
> As you can see the size-192 is increasing and after the 7th days the
> server start swapping.
> 
> The server is a shared hosting linux with apache + cgi-wrapper and has a
> lots of entries in /proc/mounts:
> 
> # wc -l /proc/mounts
> 329219 /proc/mounts
[...]

Er, wow, that's a lot.  Does this *also* increase over time, or are
those mostly mounted at boot?

Ben.

-- 
Ben Hutchings
Always try to do things in chronological order;
it's less confusing that way.

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