Ok. Thanks Alexandr.
On Wednesday, November 13, 2019, Alexandr Shapkin <lexw...@gmail.com> wrote:
> Thin client does not store data and is not a part of a cluster, instead,
> you can think of it as an interface of accessing and manipulating your data.
>
> Please, note, that you can not configure these properties for
> IgniteClientConfiguration.
>
> The data region configuration makes sense only for server nodes.
>
>
>
> *From: *Sudhir Patil <patilsudhi...@gmail.com>
> *Sent: *Wednesday, November 13, 2019 1:17 PM
> *To: *user@ignite.apache.org
> *Subject: *Re: Ignite.Net configuration for storing large cache data
>
>
>
> 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.
>
>
>
--
Thanks & Regards,
Sudhir Patil,
+91 9881095647.
