AllocateHeapAt flag cannot take effect in ZGC

Haoyu Li leihouyju at gmail.com
Sun Sep 15 15:51:19 UTC 2019


Hi all,

I'm using ZGC with the -XX:AllocateHeapAt=<*path*> flag, and the *path* is
pointing to a mounted device. However, this flag seems not to work with ZGC
because I find that JVM still allocates its heap at DRAM instead of the
specified device. I'm wondering is there any workaround? Thanks!

Best Regrads,
Haoyu Li,
Institute of Parallel and Distributed Systems(IPADS),
School of Software,
Shanghai Jiao Tong University


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