duhenglucky edited a comment on issue #575: while not use FileChannel.write()? rocketmq use mmap file write , may cause use a lot of share memory URL: https://github.com/apache/rocketmq/issues/575#issuecomment-598060224 > @duhengforever but the rocketmq may hold 100G even more SHR memory . > **how to control the memory use by rocketmq ,by mmap file ??** > >  Maybe using the dio in the future will be a good choice, memory management is entirely done by the application layer. However, This is a major change, and if you have any ideas, feel free to discuss them in the [email protected] mailing list.
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