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From Yakov Zhdanov <yzhda...@apache.org>
Subject Re: Data Cache memory crash
Date Wed, 20 May 2015 14:47:01 GMT
Ali this seems to be reproducible with scan queries only when local server
carries the data and is in the query topology

--Yakov

2015-05-20 17:22 GMT+03:00 Yakov Zhdanov <yzhdanov@apache.org>:

> Currently Ignite has an issue with page size and scan query. If your scan
> query does not use any predicates, can you please switch to iteration over
> entrySet() for now?
>
> Here is the ticket you can track -
> https://issues.apache.org/jira/browse/IGNITE-872
>
> --Yakov
>
> 2015-05-20 16:33 GMT+03:00 ali <ali.chekir@gmail.com>:
>
>>
>> Here are the interesting points of the code.
>>
>> The other parts are not very relevant.
>>
>>
>> private long offHeapMemoryMaxSize = 4 * 1024L * 1024L * 1024L;
>>
>>     // Cache Configuration
>>     CacheConfiguration<K, V> cacheConf = new CacheConfiguration<K, V>();
>>     cacheConf.setName(cacheName);
>>     cacheConf.setEvictionPolicy(new FifoEvictionPolicy<>(1000));
>>     cacheConf.setOffHeapMaxMemory(offHeapMemoryMaxSize);
>>     cacheConf.setSwapEnabled(true);
>>     cacheConf.setMemoryMode(CacheMemoryMode.OFFHEAP_TIERED);
>>     cacheConf.setCacheMode(CacheMode.PARTITIONED);
>>     ...
>>
>>
>>     // Ignite configuration
>>     IgniteConfiguration conf = new IgniteConfiguration();
>>     conf.setGridName(name);
>>     final FileSwapSpaceSpi fileSwapSpaceSpi = new FileSwapSpaceSpi();
>>     conf.setSwapSpaceSpi(fileSwapSpaceSpi);
>>     ...
>>
>>     // cache data access
>>     cache.query(new ScanQuery<K,
>> V>().setPageSize(256).setLocal(true)).iterator();
>>     ...
>>
>>
>>
>>
>> --
>> View this message in context:
>> http://apache-ignite-users.70518.x6.nabble.com/Data-Cache-memory-crash-tp341p344.html
>> Sent from the Apache Ignite Users mailing list archive at Nabble.com.
>>
>
>

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