| aliases | category | classification | date | date_modified | draft | id | image | links | local_archive_links | pinned | series | tags | title | type | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
java |
public |
2020-07-16 07:10:43 -0700 |
2020-07-16 07:10:43 -0700 |
false |
20200716141043 |
false |
false |
|
Take a heap-dump using jcmd |
tech-note |
Take a heap-dump using jcmd:
jcmd <pid> GC.heap_dump <file-path>
$ > jcmd 11024 GC.heap_dump /tmp/202007161407_heap_dump
11024:
Heap dump file createdYou can get the pid by just running:
$ > jcmd
14298 sun.tools.jcmd.JCmd
12124 org.apache.catalina.startup.Bootstrap start