flink-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Robert Metzger <rmetz...@apache.org>
Subject Re: How Flink decide which slots to use?
Date Mon, 05 Dec 2016 11:07:42 GMT
While we are waiting for Till's response, I can recommend this
documentation page:
https://ci.apache.org/projects/flink/flink-docs-release-1.2/concepts/index.html#workers-slots-resources


On Thu, Dec 1, 2016 at 12:59 PM, Aljoscha Krettek <aljoscha@apache.org>
wrote:

> +Till since he is working a lot in these parts.
>
> Could you maybe shed some light on this?
>
>
> On Mon, 28 Nov 2016 at 11:34 Renkai Ge <gaelookair@gmail.com> wrote:
>
>> I have 8 machine and I started a taskmanager with 24 slots on every
>> machine.At first, I submited two apps, each of them used 8 slots, the all
>> consumed one slot on each machine in the cluster.
>> [image: 屏幕快照 2016-11-28 18.18.51.png]
>>
>> Then I submited another application, but it behaves different, it used 8
>> slots,too. But 4 of them are run on the same machine.
>> [image: 屏幕快照 2016-11-28 18.21.52.png]
>>
>> [image: 屏幕快照 2016-11-28 18.22.31.png]
>>
>> Since this application used a lot of memory, such dispatch may cause a
>> memory overflow. I want to know if I can custom the slot dispatcher.
>>
>

Mime
View raw message