[tarantool-patches] Re: [PATCH 1/2] swim: pool IO tasks
Vladislav Shpilevoy
v.shpilevoy at tarantool.org
Tue Jul 9 22:43:05 MSK 2019
The patchset is pushed to the master.
On 09/07/2019 01:08, Konstantin Osipov wrote:
> * Vladislav Shpilevoy <v.shpilevoy at tarantool.org> [19/07/09 01:13]:
>> Yes, you misunderstood something. This is the whole point of this
>> commit - make number of tasks not depending on a number of members.
>> On the master branch now the number of tasks per SWIM is linear of
>> cluster size - it is terrible. Both 1 and 2 tasks per member are
>> linear.
>>
>> But network load per one instance does not depend on number of members,
>> so we can make number of tasks independent from cluster size. I am trying
>> to reuse a small set of tasks for all members of one instance. Just
>> imagine - a SWIM instance knows about 500 members, and manages to work
>> with them using just 2-10 messages at once.
>
> ok, then a mempool is an overkill for sure.
>
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