Outside this question, such large data will not work with thin client???
Regards,
Sudhir
On Wednesday, November 13, 2019, Pavel Tupitsyn <ptupit...@apache.org>
wrote:
> Yes, region sizes are in bytes (thanks for pointing this out, I'll update
> the XMLDoc)
> Yes, MaxSize is the right property. Docs say it should not be *less* than
> 10 mb.
> Here is an example of C# config with multiple regions:
>
> var cfg = new IgniteConfiguration
> {
> DataStorageConfiguration = new DataStorageConfiguration
> {
> DefaultDataRegionConfiguration = new DataRegionConfiguration
> {
> MaxSize = 16L * 1024 * 1024 * 1024,
> Name = "default_region"
> },
> DataRegionConfigurations = new[]
> {
> new DataRegionConfiguration
> {
> MaxSize = 8L * 1024 * 1024 * 1024,
> Name = "custom_region"
> }
> }
> },
> CacheConfiguration = new []
> {
> new CacheConfiguration
> {
> Name = "cache_in_default_region"
> },
> new CacheConfiguration
> {
> Name = "cache_in_custom_region",
> DataRegionName = "custom_region"
> },
> }
> };
>
> var ignite = Ignition.Start(cfg);
>
>
> As a result, in the Ignite log we can see:
>
> [12:27:23] Data Regions Configured:
> [12:27:23] ^-- default_region [initSize=256.0 MiB, maxSize=16.0 GiB,
> persistence=false]
> [12:27:23] ^-- custom_region [initSize=256.0 MiB, maxSize=8.0 GiB,
> persistence=false]
>
>
> On Wed, Nov 13, 2019 at 11:25 AM Sudhir Patil <patilsudhi...@gmail.com>
> wrote:
>
>> Thanks Pavel.
>> 1) i will look into this.
>>
>> 2) ok.
>>
>> 3) DefaultDataRegionConfiguration -
>> What is default unit used for different properties to set size values ?
>> Is it byte??
>>
>> For - By default, only one region is configured with max size set to 20%
>> of available RAM.
>>
>> What is the way to set max size ? MaxSize property? But documentation
>> says it can be set maximum to 10 mb ??
>>
>> How to set multiple regions?
>>
>> Regards
>> Sudhir
>>
>> On Wednesday, November 13, 2019, Pavel Tupitsyn <ptupit...@apache.org>
>> wrote:
>>
>>> Hi Sudhir,
>>>
>>> There are 3 things to consider:
>>>
>>> 1) Capacity planning - how much memory do you need for your data?
>>> Depending on type, 30-50 properties can take very different amount of
>>> memory to store.
>>> - n+4+1 for strings, where n is size in utf8 encoding
>>> - 4+1 bytes for int
>>> - 8+1 bytes for long
>>> and so on
>>> (every field takes extra byte for type code)
>>>
>>> More details: https://apacheignite.readme.io/docs/capacity-planning
>>>
>>> 2) JVM settings
>>> Ignite does not store your data in Java Heap, but some memory is still
>>> required for processing
>>>
>>> See https://apacheignite.readme.io/docs/jvm-and-system-
>>> tuning#section-garbage-collection-tuning
>>>
>>> 3) Ignite DataRegionConfiguration
>>> Ignite stores cache data in so-called Data Regions, in unmanaged heap
>>> (aka "offheap").
>>> By default, only one region is configured with max size set to 20% of
>>> available RAM.
>>> You may want to increase this by changing IgniteConfiguration.
>>> DataStorageConfiguration.DefaultDataRegionConfiguration
>>>
>>> More details: https://apacheignite.readme.io/docs/durable-memory-tuning
>>>
>>> On Wed, Nov 13, 2019 at 4:13 AM Sudhir Patil <patilsudhi...@gmail.com>
>>> wrote:
>>>
>>>> Hi All,
>>>>
>>>> What should be configuration changes required for storing large data
>>>> e.g. 10 million records of custom class objects having around 30- 50
>>>> properties?
>>>>
>>>> I am using basic default configuration for Ignite.net.
>>>> JvmOptions used are like
>>>> -Djava.net.preferIPv4Stack=true
>>>> -Xms512m
>>>> -XX:+UseG1GC
>>>> -XX:+DisabkeExplicitGC
>>>>
>>>> Regards,
>>>> Sudhir
>>>>
>>>>
>>>>
>>>> --
>>>> Thanks & Regards,
>>>> Sudhir Patil,
>>>> +91 9881095647.
>>>>
>>>
>>
>> --
>> Thanks & Regards,
>> Sudhir Patil,
>> +91 9881095647.
>>
>
--
Thanks & Regards,
Sudhir Patil,
+91 9881095647.
