[nsd-users] memory leak in 4.0.x

Will Pressly will at edgecast.com
Tue Aug 5 08:02:19 UTC 2014


My problem with reloading zones (mentioned here on Feb 17, 2014) is caused
by a bug in the linux kernel concerning forking. NSD's model of reloading
really tickles this bug:
https://lkml.org/lkml/2012/8/15/765

basically, forks take longer and longer and longer while slabs grow without
bound until the inevitable.

Andreas: are you running linux?

I see no status on the patch mentioned in that thread, but we definitely
have to periodically reload NSD until this issue is addressed.

Thanks
WBSP


On Fri, Feb 28, 2014 at 3:44 AM, Andreas Schulze <sca at andreasschulze.de>
wrote:

>
> Andreas Schulze:
>
>
>  I applied the fixes and will report in 2 weeks if the memory usage
>> (hopefully not) grow anymore.
>>
>
> memory usage still grow over time :-/
>
> Andreas
>
> _______________________________________________
> nsd-users mailing list
> nsd-users at NLnetLabs.nl
> http://open.nlnetlabs.nl/mailman/listinfo/nsd-users
>
>
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