????1.1 ????
????????е??????豸??????????????????????????????????????????????????????????????????3?·????????100???????????CPU?????????????????????????????ATM???????????????????з?????????????????????????????????????????
????1.2 ??????
????WebLogic??÷???????Oracle?????
?????????WebLogic??????JVM?????-Xms=1g  -Xmx 2g
????AIX 5.3????????
?????????豸?????????????????????????????????
????1.3 ??????
????1.3.1 -Xms=1g  -Xmx 2g
???????????п???????UAT????????????????????????????з???????????????JVM ???С-Xms=1g  -Xmx 2g???????????100????£?

???????????????
??????????????????????53.933sec

????GC??????
??????GC???????1.4sec
 

????JVM??e???
????JVM?????57%????????850M
????1.3.2 -Xms=256M  -Xmx 512M
?????????JVM ???С-Xms=256M  -Xmx 512M???????????100????£?