Hello!

I recommend collecting (java) thread dumps on both server nodes and
comparing them, under load.

Then you can infer what is the difference in the load that they handle.

Regards,
-- 
Ilya Kasnacheev


пн, 5 апр. 2021 г. в 07:20, Charlin S <[email protected]>:

> Hello,
> Thanks for your response,
> Yes, both the servers are on.
>
> Thanks & Regards,
> Charlin
>
>
> On Thu, 1 Apr 2021 at 20:29, Ilya Kasnacheev <[email protected]>
> wrote:
>
>> Hello!
>>
>> What is your baseline topology? Are both of your server nodes on it?
>>
>> Regards,
>> --
>> Ilya Kasnacheev
>>
>>
>> чт, 1 апр. 2021 г. в 07:02, Charlin S <[email protected]>:
>>
>>> Hello,
>>> Thanks for the reply.
>>> Two servers are formed as cluster and the details as below
>>> Topology snapshot [ver=262, locNode=99bfa50b, servers=2, clients=14,
>>> state=ACTIVE, CPUs=188, offheap=64.0GB, heap=97.0GB]
>>>
>>> My code snippet in cache creation application
>>>
>>> *Step 1*  - *Ignite grid instance creation on client node*
>>> IgniteConfiguration igniteGridIg = new IgniteConfiguration();
>>> igniteGridIg.SpringConfigUrl = Path.Combine(igniteXmlfilePath);
>>>  IIgnite IgniteInstance =  Ignition.Start( igniteGridIg );
>>>
>>> *Step 2  - Cache creation* *with following  Cache configuration *
>>>  CacheConfiguration cg = null;
>>>  cg = new CacheConfiguration(cacheName, new QueryEntity(typeof(string),
>>> type));
>>>  cg.CacheMode = CacheMode.Replicated;
>>> cg.EnableStatistics = true;
>>> Apache.Ignite.Core.Cache.ICache<string, object> igniteModel = null;
>>>  igniteModel = IgniteInstance.GetOrCreateCache<string, object>(cg);
>>>
>>> *Step 3 - Cache data store/push in cache*
>>> using (var cacheDataStreamer = IgniteInstance.GetDataStreamer<string,
>>> object>("cacheName"))
>>> {
>>>    object dbObj = class model data
>>>    cacheDataStreamer.AddData(modelCacheKey, dbObj);
>>> }
>>>
>>> Kindly let me know if I need to add/set any more property for this.
>>>
>>> Thanks & Regards,
>>> Charlin
>>>
>>> On Wed, 31 Mar 2021 at 22:01, Stephen Darlington <
>>> [email protected]> wrote:
>>>
>>>> I can see two likely possibilities:
>>>>
>>>> Your two server nodes are not forming a cluster. What do you see in the
>>>> logs? You should see something like this:
>>>>
>>>> [18:42:46] Topology snapshot [ver=9, locNode=a4b47587, servers=2,
>>>> clients=0, state=ACTIVE, CPUs=8, offheap=12.0GB, heap=4.0GB]
>>>>
>>>> Please confirm that it’s using the correct number of servers.
>>>>
>>>> Alternatively, your keys (or affinity keys) are not very random. What
>>>> kind of field are you using as a key? You’ve not shared your cache
>>>> configuration so this is difficult to validate.
>>>>
>>>> On 31 Mar 2021, at 17:04, Charlin S <[email protected]> wrote:
>>>>
>>>> Hello,
>>>> Thanks for the reply.
>>>> Based on our findings in logs, loads are going to one server.
>>>> The server 10.212.120.66 is struggling to do its work: there are lots
>>>> of "Possible too long JVM pause", "Query execution is too long" and "Long
>>>> running query".
>>>> On the other hand server 10.212.120.67 has a clean log without those
>>>> messages.
>>>> Yes, caches(165 cache models)are created by other windows applications
>>>> and ASP.Net API for only reading data except few cache.
>>>>
>>>> Thanks & Regards,
>>>> Charlin
>>>>
>>>>
>>>>
>>>> On Wed, 31 Mar 2021 at 20:00, Mikael <[email protected]> wrote:
>>>>
>>>>> Hi!
>>>>>
>>>>> What is it that is not distributed well, is it cache data/memory load
>>>>> or computations/cpu load ?
>>>>>
>>>>> There are no caches in the config so I assume this is created by the
>>>>> application (if there are any), do you use any custom collocation ?
>>>>>
>>>>> Mikael
>>>>>
>>>>> Do you use any custom collocation of any kind
>>>>> On 2021-03-31 15:52, Charlin S wrote:
>>>>>
>>>>> Hello,
>>>>> Thanks for your reply. I have attached my configuration files here.
>>>>> Below code has been used to start ignite.
>>>>>
>>>>> IgniteConfiguration igniteGridIg = new IgniteConfiguration();
>>>>> igniteGridIg.SpringConfigUrl = Path.Combine(igniteXmlfilePath);
>>>>> Ignition.Start(igniteGridIg);
>>>>>
>>>>> Thanks & Regards,
>>>>> Charlin
>>>>>
>>>>>
>>>>>
>>>>> On Wed, 31 Mar 2021 at 17:44, Stephen Darlington <
>>>>> [email protected]> wrote:
>>>>>
>>>>>> What are you doing with Ignite? Are you sending compute tasks, cache
>>>>>> operations, both? What’s your configuration?
>>>>>>
>>>>>> > On 31 Mar 2021, at 12:31, Charlin S <[email protected]> wrote:
>>>>>> >
>>>>>> > Hi,
>>>>>> >
>>>>>> > I'm running an ASP.Net application with ignite 2.9.1  and node
>>>>>> setup as 2 server nodes and 11 client nodes.
>>>>>> > We are seeing most of the load on one server only it's supposed to
>>>>>> distribute load between two servers.
>>>>>> > How can we distributed load be equally distributed on both servers?
>>>>>> >
>>>>>> >
>>>>>> > Thanks & Regards,
>>>>>> > Charlin
>>>>>>
>>>>>>
>>>>>>
>>>>
>>>>

Reply via email to