[jboss-user] [Performance Tuning] - Re: How Can I monitoring java heap with jstat?

Radoslav Husar [https://community.jboss.org/people/rhusar] created the discussion "Re: How Can I monitoring java heap with jstat?" To view the discussion, visit: https://community.jboss.org/message/777179#777179 -------------------------------------------------------------- I think you meant you want to use jmap (not jstack). Here is an example that I like to use: [rhusar@rhusar as-master]$ jps -l 18374 org.jetbrains.idea.maven.server.RemoteMavenServer 18281 com.intellij.idea.Main 21105 sun.tools.jps.Jps [rhusar@rhusar as-master]$ jmap -histo:live 18281 | head num     #instances         #bytes  class name ----------------------------------------------    1:        176916       24493688  <constMethodKlass>    2:        176916       24077408  <methodKlass>    3:         22170       23879160  <constantPoolKlass>    4:         22170       18736416  <instanceKlassKlass>    5:        139987       13574248  [C    6:        198198       12992576  [B    7:         18624       12898400  <constantPoolCacheKlass> -------------------------------------------------------------- Reply to this message by going to Community [https://community.jboss.org/message/777179#777179] Start a new discussion in Performance Tuning at Community [https://community.jboss.org/choose-container!input.jspa?contentType=1&...]