arthas/arthas-tutorials-en/command/heapdump/heapdump.md

dump java heap in hprof binary format, like jmap{{}} .

heapdump command Docs

Usage

Dump to file

heapdump /tmp/dump.hprof{{execute T2}}

Dump only live objects

heapdump --live /tmp/dump.hprof{{execute T2}}

Dump to tmp file

heapdump{{execute T2}}