Hi,

Looks like a memory leak.
Would you please share a grid config and clarify the use case?
Does it happens with lower number of clients as well?
Is increasing number of server nodes or heap size helpful?


On Thu, Jul 20, 2017 at 3:20 PM, Ankit Singhai <ankit...@gmail.com> wrote:

> Hi Guys,
> I am using Ignite 1.8.0 with 3 servers and 30 clients. Where in each server
> has 4 GB of java heap. Server is going OOM very soon and heap dump shows
> the
> below as top consumer.
>
> Class Name
> | Shallow Heap | Retained Heap | Percentage
> ------------------------------------------------------------
> ------------------------------------------------------------
> --------------------------
> org.apache.ignite.internal.processors.cache.distributed.dht.
> GridDhtPartitionTopologyImpl
> @ 0x705dd8970|           72 |   767,921,176 |     17.96%
> org.apache.ignite.internal.processors.cache.distributed.dht.
> GridDhtPartitionTopologyImpl
> @ 0x700f38708|           72 |   749,744,568 |     17.53%
> org.apache.ignite.internal.processors.cache.distributed.dht.
> GridDhtPartitionTopologyImpl
> @ 0x702763d90|           72 |   723,323,712 |     16.91%
> org.apache.ignite.internal.processors.cache.distributed.dht.
> GridDhtPartitionTopologyImpl
> @ 0x702575918|           72 |   375,394,760 |      8.78%
> ------------------------------------------------------------
> ------------------------------------------------------------
> --------------------------
>
>
>
> I have 4 caches and they are configured to use OFFHEAP_TIERED
>
> Cache 1
> <property name="startSize" value="#{100L * 1024L * 1024L}"/>
>
> <property name="offHeapMaxMemory" value="#{1 * 1024L * 1024L * 1024L}"/>
>
> Cache2
> <property name="startSize" value="#{100L * 1024L * 1024L}"/>
>
> <property name="offHeapMaxMemory" value="#{2 * 1024L * 1024L * 1024L}"/>
>
> Cache3
> <property name="startSize" value="#{250L * 1024L * 1024L}"/>
>
> <property name="offHeapMaxMemory" value="#{2 * 1024L * 1024L * 1024L}"/>
>
>
> Cache4
> <property name="startSize" value="#{100L * 1024L * 1024L}"/>
>
> <property name="offHeapMaxMemory" value="#{1 * 1024L * 1024L * 1024L}"/>
>
> Please help me out.
>
>
>
> --
> View this message in context: http://apache-ignite-users.
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>



-- 
Best regards,
Andrey V. Mashenkov

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