CmdID

CmdID / Commands

jhat

Java heap analysis tool. tldr-pages

On several platforms

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Several platforms

from tldr-pages, CC BY 4.0

Analyze a heap dump (from jmap), view via HTTP on port 7000

jhat dump_file.binIdentify

Analyze a heap dump, specifying an alternate port for the HTTP server

jhat -port port dump_file.binIdentify

Analyze a dump letting jhat use up to 8 GB RAM (2-4x dump size recommended)

jhat -J-mx8G dump_file.binIdentify