Hi

Anybody can help me with some rationale into these info...what may be the
 
threshold to trigger an alert?



ZLA1N101 :  12% overhead

•       File name :  D:\zLinux\GClogs\gc.zla1n101.log 
•       Number of verboseGC cycles : 1 
•       Number of Garbage Collections : 1404 
•       Number of Allocation failures : 1404 
•       First Garbage Collection : Fri Aug 28 15:00:07 2009 
•       Last Garbage Collection : Fri Aug 28 16:30:59 2009 
•       Number of  Java heap exhaustion : 0 
•       Overall Garbage Collection overhead : 12% 
•       Maximum Garbage Collection overhead : 66% (Fri Aug 28 15:11:46 
2009) 
•       Number of 100% AF overhead : 0 
•       Total Garbage Collection pause : 680 seconds 
•       Maximum Tenured Area usage : 192,800,544 bytes (Fri Aug 28 15:46:47
 
2009) 
•       Average Tenured Area usage : 190,641,706 bytes 
•       Number of Explicit Garbage Collection : 0 
•       Maximum Allocation Request : 256,952 bytes (Fri Aug 28 15:22:21 
2009) 
•       There is no object request larger than 10 bytes. 

•       Java Heap Activity Analysis and Recommendations report 
Garbage collection start / finish       Analysis        Recommendations 
#1 Fri Aug 28 15:00:07 2009
Fri Aug 28 16:30:59 2009        No Java heap exhaustion found. There's 12% 

of overhead     No action required. Recommended maximum Java heap size is 

250,640,704 or greater (percentage error(%): 0.029942079) 

Reply via email to