Hello! Data is always stored in offheap. Eviction strictly controls onheap cache. Once data is evicted from onheap it is available in offheap.
Regards, -- Ilya Kasnacheev пн, 8 июл. 2019 г. в 17:31, Andrey Dolmatov <[email protected]>: > We plan to use persistence in production. I didn't understand, > CacheConfiguration.EvictionPolicy specify heap->offheap eviction, > offheap->persistence eviction or both. It's not clear for me. > > On Mon, Jul 8, 2019, 5:19 PM Ilya Kasnacheev <[email protected]> > wrote: > >> Hello! >> >> Oops, I was wrong. This is indeed the wrong setting. >> >> Have you tried specifying evictionPolicy? I think it is the one that >> controls eviction from onheap cache. You can put a LruEvictionPolicy of 100 >> 000 here, for example. >> >> Regards, >> -- >> Ilya Kasnacheev >> >> >> пн, 8 июл. 2019 г. в 17:09, Andrey Dolmatov <[email protected]>: >> >>> No, because we didnt specify QueryEntity. >>> Does onheapCacheEnabled uses for SQL only? >>> What default value for sqlOnheapCacheMaxSize? >>> >>> пн, 8 июл. 2019 г. в 17:05, Ilya Kasnacheev <[email protected]>: >>> >>>> Hello! >>>> >>>> Have you tried also specifying sqlOnheapCacheMaxSize? You can specify >>>> 100 000 if you like. >>>> >>>> Regards, >>>> -- >>>> Ilya Kasnacheev >>>> >>>> >>>> пн, 8 июл. 2019 г. в 17:01, Andrey Dolmatov <[email protected]>: >>>> >>>>> We use simple replicated KV cache. >>>>> We try to upload 32 000 000 small records <Long, Long> to it (about >>>>> 6Gb in data region, persistance disabled). We load data using >>>>> DataStreamer. >>>>> >>>>> If we set onheapCacheEnabled=false, server node consumes heap about >>>>> 500 Mb. >>>>> If we set onheapCacheEnabled=true, server node consumes heap about 6 >>>>> Gb. >>>>> >>>>> Why DataStreamer uses heap memory to load data? Why on-heap size is >>>>> unlimited (not just 100.000 records)? What default on-heap eviction >>>>> policy? >>>>> >>>>> <bean class="org.apache.ignite.configuration.CacheConfiguration"> >>>>> >>>>> <property name="cacheMode" value="REPLICATED"/> >>>>> <property name="onheapCacheEnabled" value="true"/> >>>>> <property name="copyOnRead" value="false"/> >>>>> >>>>> Thanks! >>>>> >>>>
