Hi, These parameters looks strange to me: <property name="queryParallelism" value="25"/> <property name="partitions" value="2048"/>
Why have you set them? Can you share logs and the code that you use? Thanks, Evgenii пн, 27 янв. 2020 г. в 01:53, v-shaal <vishalmverm...@gmail.com>: > I am working with kafka streamer which at start with putting 10k rec/sec > and > after around 1 Million records in cache it slows down to 2000rec/sec to 500 > to 100. I am not getting hold of whats getting wrong. > If its to do with dataPages, Threads or something else. > > *Following are the logs :* > > Metrics for local node (to disable set 'metricsLogFrequency' to 0) > ^-- Node [id=367b9688, uptime=00:50:00.246] > ^-- H/N/C [hosts=5, nodes=6, CPUs=80] > ^-- CPU [cur=4.6%, avg=23.52%, GC=0%] > ^-- PageMemory [pages=12052] > ^-- Heap [used=3222MB, free=77.04%, comm=4085MB] > ^-- Off-heap [used=47MB, free=99.93%, comm=10576MB] > ^-- sysMemPlc region [used=0MB, free=99.21%, comm=40MB] > ^-- default region [used=0MB, free=100%, comm=256MB] > ^-- 500MB_Region region [used=46MB, free=99.91%, comm=10240MB] > ^-- TxLog region [used=0MB, free=100%, comm=40MB] > ^-- Outbound messages queue [size=0] > ^-- Public thread pool [active=0, idle=0, qSize=0] > ^-- System thread pool [active=0, idle=6, qSize=0] > [2020-01-27 09:48:19,368][INFO ][grid-timeout-worker-#39][IgniteKernal] > FreeList [name=null, buckets=256, dataPages=8527, reusePages=0] > > *Cache Config > * > <property name="cacheConfiguration"> > <list> > </bean> > <bean > class="org.apache.ignite.configuration.CacheConfiguration"> > <property name="name" value="AllEvents"/> > <property name="dataRegionName" value="500MB_Region"/> > <property name="cacheMode" value="PARTITIONED"/> > <property name="queryParallelism" value="25"/> > <property name="affinity"> > <bean > > class="org.apache.ignite.cache.affinity.rendezvous.RendezvousAffinityFunction"> > <property name="excludeNeighbors" value="true"/> > <property name="partitions" value="2048"/> > </bean> > </property> > </bean> > </list> > </property> > > *Ignite and Data region config* > > <bean class="org.apache.ignite.configuration.IgniteConfiguration"> > > > <property name="publicThreadPoolSize" value="64"/> > > <property name="systemThreadPoolSize" value="32"/> > > <property name="dataStorageConfiguration"> > <bean > class="org.apache.ignite.configuration.DataStorageConfiguration"> > <property name="dataRegionConfigurations"> > <list> > > <bean > class="org.apache.ignite.configuration.DataRegionConfiguration"> > > <property name="name" value="500MB_Region"/> > > > <property name="initialSize" value="#{10L * 1024 * > 1024 * 1024}"/> > > > <property name="maxSize" value="#{50L * 1024 * 1024 > * 1024}"/> > > > </bean> > </list> > </property> > </bean> > </property> > > > > > > > -- > Sent from: http://apache-ignite-users.70518.x6.nabble.com/ >