How to control max RAM size of a Solr process?
mtakahashi at yourinventit.com
Wed Nov 25 04:35:28 EST 2015
>> Which is used for memory mapped file, I think.
> No, that's wrong. Ignore it.
That was correct. If I use solr.NRTCachingDirectoryFactory, FSDirectory
picks MMapDirectory, which uses mmap for 64bit JRE.
So off-heap memory is memory mapped file.
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