David Laight writes:
> From: Eric W. Biederman
>> Sent: 25 July 2018 18:38
> ...
>> >> Further unless I misread something you are increasing the number of
>> >> timers to 3 per namespace. If I create create a thousand network
>> >> namespaces that feels like it will hurt system performance overa
David Ahern writes:
> On 7/25/18 11:38 AM, Eric W. Biederman wrote:
>>
>> Absolutely NOT. Global thresholds are exactly correct given the fact
>> you are running on a single kernel.
>>
>> Memory is not free (Even though we are swimming in enough of it memory
>> rarely matters). One of the few
On 7/24/18 11:14 AM, David Miller wrote:
> From: David Ahern
> Date: Tue, 24 Jul 2018 09:14:01 -0600
>
>> I get the impression there is no longer a strong resistance against
>> moving the tables to per namespace, but deciding what is the right
>> approach to handle backwards compatibility. Correc
On 7/25/18 11:38 AM, Eric W. Biederman wrote:
>
> Absolutely NOT. Global thresholds are exactly correct given the fact
> you are running on a single kernel.
>
> Memory is not free (Even though we are swimming in enough of it memory
> rarely matters). One of the few remaining challenges is for c
David Ahern writes:
> On 7/25/18 6:33 AM, Eric W. Biederman wrote:
>> Cong Wang writes:
>>
>>> On Tue, Jul 24, 2018 at 8:14 AM David Ahern wrote:
On 7/19/18 11:12 AM, Cong Wang wrote:
> On Thu, Jul 19, 2018 at 9:16 AM David Ahern wrote:
>>
>> Chatting with Nikolay about
On 7/25/18 6:33 AM, Eric W. Biederman wrote:
> Cong Wang writes:
>
>> On Tue, Jul 24, 2018 at 8:14 AM David Ahern wrote:
>>>
>>> On 7/19/18 11:12 AM, Cong Wang wrote:
On Thu, Jul 19, 2018 at 9:16 AM David Ahern wrote:
>
> Chatting with Nikolay about this and he brought up a good co
Cong Wang writes:
> On Tue, Jul 24, 2018 at 8:14 AM David Ahern wrote:
>>
>> On 7/19/18 11:12 AM, Cong Wang wrote:
>> > On Thu, Jul 19, 2018 at 9:16 AM David Ahern wrote:
>> >>
>> >> Chatting with Nikolay about this and he brought up a good corollary - ip
>> >> fragmentation. It really is a sim
On Thu, Jul 19, 2018 at 9:16 AM David Ahern wrote:
>
> Chatting with Nikolay about this and he brought up a good corollary - ip
> fragmentation. It really is a similar problem in that memory is consumed
> as a result of packets received from an external entity. The ipfrag
> sysctls are per namespa
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