HI,
i have loaded around 20 M records into 4 node ignite cluster.
Following is the ignite metrics logged in the log of one node.
^-- Node [id=c0e3dc45, name=my-grid, uptime=20:17:27:096]
^-- H/N/C [hosts=4, nodes=4, CPUs=32]
^-- CPU [cur=0.23%, avg=0.26%, GC=0%]
^-- Heap [used=999MB, free=71.96%, comm=1819MB]
^-- Non heap [used=101MB, free=-1%, comm=105MB]
^-- Public thread pool [active=0, idle=16, qSize=0]
^-- System thread pool [active=0, idle=16, qSize=0]
^-- Outbound messages queue [size=0]
Each node is consuming around 20 gb RAM (can see it from htop command).
Ignite Configuration :
<property name="cacheMode" value="PARTITIONED"/>
<property name="backups" value="1"/>
<property name="swapEnabled" value="true"/>
<property name="copyOnRead" value="false"/>
<property name="memoryMode" value="OFFHEAP_TIERED"/>
<property name="offHeapMaxMemory" value="0"/>
>From the log, non heap used is 101 MB and heap used is 999MB. But actual
RAM used by jar is 20 GB.
Can you please clarify the numbers ?
Thanks