I believe you already have some logic to parse this file and put all the entries to cache. To test overhead you can store all your entries in simple HashMap instead of Ignite cache and see the difference in memory consumption.
Sergi 2016-07-25 9:09 GMT+03:00 November <[email protected]>: > Thanks for reply. > > I use jvisualvm.exe to see the heap dump of ignite node, but it will cause > the ignite node crash. > > That's my situation. > I have a file about 1GB. It has 70 million lines. I use each line (about 15 > bytes one line) as a cache entry in ignite. Finally it use about 32GB > memory. That's why I think it's the overhead use the most memory. > > > > -- > View this message in context: > http://apache-ignite-users.70518.x6.nabble.com/Question-about-GridGain-will-typically-add-around-200-bytes-overhead-to-each-entry-tp6411p6503.html > Sent from the Apache Ignite Users mailing list archive at Nabble.com. >
