[Ksummit-2010-discuss] checkpoint-restart: naked patch
adobriyan at gmail.com
Fri Nov 19 08:00:22 PST 2010
On Fri, Nov 19, 2010 at 5:33 PM, Tejun Heo <tj at kernel.org> wrote:
>> - insert SKB's into socket buffers
> Can't we drain kernel buffers? ie. Stop further writing and wait the
> send-q to drop to zero.
if network dies right after freeze, you lose.
packets arrive after process freeze, but before network device freeze.
>> - setting different statistics counters (like netdev stats etc.)
>> and so on...
> Why would this matter?
Because you'll introduce million stupid interfaces not interesting to
anyone but C/R.
More information about the Containers