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From Алексей Рябов <ryabo...@gmail.com>
Subject Re: Cache size Ignite 2.0?
Date Tue, 06 Jun 2017 07:15:05 GMT
HI Alexey,
I did not build Ignite myself - i got binary 2.0 release. Here is the full
output log:

[10:12:26]    __________  ________________
> [10:12:26]   /  _/ ___/ |/ /  _/_  __/ __/
> [10:12:26]  _/ // (7 7    // /  / / / _/
> [10:12:26] /___/\___/_/|_/___/ /_/ /___/
> [10:12:26]
> [10:12:26] ver. 2.0.0#20170430-sha1:d4eef3c6
> [10:12:26] 2017 Copyright(C) Apache Software Foundation
> [10:12:26]
> [10:12:26] Ignite documentation: http://ignite.apache.org
> [10:12:26]
> [10:12:26] Quiet mode.
> [10:12:26]   ^-- Logging to file
> 'C:\bigdata\apache-ignite-fabric-2.0.0-bin\work\log\ignite-cf1c6ec9.0.log'
> [10:12:26]   ^-- To see **FULL** console log here add -DIGNITE_QUIET=false
> or "-v" to ignite.{sh|bat}
> [10:12:26]
> [10:12:26] OS: Windows 7 6.1 amd64
> [10:12:26] VM information: Java(TM) SE Runtime Environment 1.8.0_101-b13
> Oracle Corporation Java HotSpot(TM) 64-Bit Server VM 25.101-b13
> [10:12:26] Initial heap size is 254MB (should be no less than 512MB, use
> -Xms512m -Xmx512m).
> [10:12:26] Configured plugins:
> [10:12:26]   ^-- None
> [10:12:26]
> [10:12:26] Message queue limit is set to 0 which may lead to potential
> OOMEs when running cache operations in FULL_ASYNC or PRIMARY_SYNC modes due
> to message queues growth on sender and receiver sides.
> [10:12:26] Security status [authentication=off, tls/ssl=off]
> [10:12:28] Performance suggestions for grid  (fix if possible)
> [10:12:28] To disable, set -DIGNITE_PERFORMANCE_SUGGESTIONS_DISABLED=true
> [10:12:28]   ^-- Enable G1 Garbage Collector (add '-XX:+UseG1GC' to JVM
> options)
> [10:12:28]   ^-- Specify JVM heap max size (add '-Xmx<size>[g|G|m|M|k|K]'
> to JVM options)
> [10:12:28]   ^-- Set max direct memory size if getting 'OOME: Direct
> buffer memory' (add '-XX:MaxDirectMemorySize=<size>[g|G|m|M|k|K]' to JVM
> options)
> [10:12:28]   ^-- Disable processing of calls to System.gc() (add
> '-XX:+DisableExplicitGC' to JVM options)
> [10:12:28] Refer to this page for more performance suggestions:
> https://apacheignite.readme.io/docs/jvm-and-system-tuning
> [10:12:28]
> [10:12:28] To start Console Management & Monitoring run
> ignitevisorcmd.{sh|bat}
> [10:12:28]
> [10:12:28] Ignite node started OK (id=cf1c6ec9)
> [10:12:28] Topology snapshot [ver=1, servers=1, clients=0, CPUs=8,
> heap=3.5GB]
> statistics: true
> 0
> [10:12:28] Ignite node stopped OK [uptime=00:00:00:166]
> Process finished with exit code 0


2017-06-05 23:11 GMT+03:00 Alexey Goncharuk <alexey.goncharuk@gmail.com>:

> Alexey,
>
> There is no CacheMemoryMode in Ignite 2.0 anymore since it has been
> removed in favor of the new Ignite architecture. It seems that you've built
> Ignite from one of the intermediate states between 1.9 and 2.0.
>
> Can you try with the ignite-2.0 release?
>
> --AG
>
> 2017-05-30 17:00 GMT+03:00 Алексей Рябов <ryabov.a@gmail.com>:
>
>> Hello,
>>
>> i am trying to get the offHeap size of my cache. This code:
>>
>> try (Ignite ignite = Ignition.start()){
>>     CacheConfiguration<String, BinaryObject> cfg = new CacheConfiguration<>();
>>     cfg.setName("sample");
>>     cfg.setStatisticsEnabled(true);
>>     cfg.setMemoryMode(CacheMemoryMode.OFFHEAP_TIERED);
>>
>>     IgniteCache<String, BinaryObject> cache = ignite.getOrCreateCache(cfg).withKeepBinary();
>>     cache.clear();
>>     for (int i=0; i<100; i++) {
>>         BinaryObjectBuilder builder = ignite.binary().builder("sample");
>>         builder.setField("field1", i*1000);
>>         builder.setField("field2", i);
>>         cache.put(Integer.toString(i), builder.build());
>>     }
>>     System.out.println("statistics: " + cache.metrics().isStatisticsEnabled());
>>     System.out.println(cache.metrics().getOffHeapAllocatedSize());
>> } catch (Exception e) {
>>     e.printStackTrace();
>> }
>>
>>
>> works fine in Ignite version 1.9.0:
>>
>> ...
>>
>> [16:57:39] Topology snapshot [ver=1, servers=1, clients=0, CPUs=8, heap=3.5GB]
>> statistics: true
>> 11890
>> [16:57:39] Ignite node stopped OK [uptime=00:00:00:230]
>>
>> ...
>>
>> but in 2.0.0 (i commented cout line cfg.setMemoryMode(CacheMemoryMode.OFFHEAP_TIERED))
methon getOffHeapAllocatedSize returns zero:
>>
>> ...
>>
>> [16:59:13] Topology snapshot [ver=1, servers=1, clients=0, CPUs=8, heap=3.5GB]
>> statistics: true
>> 0
>> [16:59:22] Ignite node stopped OK [uptime=00:00:08:965]
>>
>> ...
>>
>> Is there anything special that I should do in 2.0.0 to get the size of my cache?
>>
>>
>> Thanks a lot,
>>
>> Aleksey.
>>
>>
>>
>

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