Re: [Xen-devel] xenstored memory leak

[Wei Liu <wei.liu2@xxxxxxxxxx>]

On Wed, Jul 06, 2016 at 09:31:38AM +0200, Juergen Gross wrote:
> While testing some patches for support of ballooning in Mini-OS by using
> the xenstore domain I realized that each xl create/destroy pair would
> increase memory consumption in Mini-OS by about 5kB. Wondering whether
> this is a xenstore domain only effect I did the same test with xenstored
> and oxenstored daemons.
> 
> xenstored showed the same behavior, the "referenced" size showed by the
> pmap command grew by about 5kB for each create/destroy pair.
> 
> oxenstored seemed to be even worse in the beginning (about 6kB for each
> pair), but after about 100 create/destroys the value seemed to be
> rather stable.
> 
> Did anyone notice this memory leak before?
> 

No. But I don't normally look at xenstored memory consumption anyway...

> David, it seems ocaml based xenstore doesn't have such a problem. How
> mature is the xenstore Mirage-OS variant? Could it be easily integrated
> into the Xen build?
> 
> 
> Juergen

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