AIX java heap

1. A good pointer for troubleshooting IBM JVM problem

http://www-128.ibm.com/developerworks/eserver/articles/aix4java1.html

tuning gc:

http://www-106.ibm.com/developerworks/library/i-gctroub/

http://www-106.ibm.com/developerworks/java/jdk/diagnosis/

2. verbosegc can be turned on for IBM JVM to dump GC related info in native error log of WAS. A Perl script can be writtent to parse the log for analyzing how often, how big the AF (allocation failure) and GC happened in the heap.

 

 

Advertisements
This entry was posted in java. Bookmark the permalink.

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out / Change )

Twitter picture

You are commenting using your Twitter account. Log Out / Change )

Facebook photo

You are commenting using your Facebook account. Log Out / Change )

Google+ photo

You are commenting using your Google+ account. Log Out / Change )

Connecting to %s