Re: ignite node heap size

2020-06-03 Thread Denis Magda
As Ilya suggested start with 2GB per server node. Then do the load testing
of your cluster using basic operations you suppose to have in prod. The
testing will show if you need to increase or decrease the heap size and to
which degree.


-
Denis


On Wed, Jun 3, 2020 at 3:50 AM Ilya Kasnacheev 
wrote:

> Hello!
>
> I'm not completely sure, it surely depends on your use case (such as SQL,
> which will hold result sets on heap).
>
> 2G of heap is usually enough for a server node.
>
> Regards,
> --
> Ilya Kasnacheev
>
>
> ср, 3 июн. 2020 г. в 04:44, kay :
>
>> Hello, I have 4 nodes for server node and I'd like to allocate 4G each
>> node.
>> but I don't know how to calculate heap size set for each node of
>> percentage.
>>
>> what percentage is proper for node (JVM -Xmx) if I use only off-heap
>> cache.
>>
>> Is there any best practice for heap size for node?? or reference link??
>>
>>
>> I'll wait for reply.
>> Thank you so much .
>>
>>
>>
>>
>> --
>> Sent from: http://apache-ignite-users.70518.x6.nabble.com/
>>
>


Re: ignite node heap size

2020-06-03 Thread Ilya Kasnacheev
Hello!

I'm not completely sure, it surely depends on your use case (such as SQL,
which will hold result sets on heap).

2G of heap is usually enough for a server node.

Regards,
-- 
Ilya Kasnacheev


ср, 3 июн. 2020 г. в 04:44, kay :

> Hello, I have 4 nodes for server node and I'd like to allocate 4G each
> node.
> but I don't know how to calculate heap size set for each node of
> percentage.
>
> what percentage is proper for node (JVM -Xmx) if I use only off-heap cache.
>
> Is there any best practice for heap size for node?? or reference link??
>
>
> I'll wait for reply.
> Thank you so much .
>
>
>
>
> --
> Sent from: http://apache-ignite-users.70518.x6.nabble.com/
>


ignite node heap size

2020-06-02 Thread kay
Hello, I have 4 nodes for server node and I'd like to allocate 4G each node.
but I don't know how to calculate heap size set for each node of percentage.

what percentage is proper for node (JVM -Xmx) if I use only off-heap cache.

Is there any best practice for heap size for node?? or reference link??


I'll wait for reply.
Thank you so much .




--
Sent from: http://apache-ignite-users.70518.x6.nabble.com/