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RTC doesn't start with Java OPT Xmx = 32GB.


Yasuyuki Tominaga (297316) | asked Nov 29 '15, 6:32 a.m.
edited Nov 29 '15, 7:25 p.m.
RTC tomcat doesn't start with Java OPT setting Xmx = 32GB. Why?

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Yasuyuki Tominaga (297316) | answered Nov 29 '15, 6:36 a.m.
Try to change Java OPT default setting "-Xcompressedrefs" to "-Xnocompressedrefs" at server.startup.sh.

Compressed reference feature (-Xcompressedrefs command line option) of the J9 JVM can't be used with -Xmx value greater than 25GB, according to the help below:
http://www-01.ibm.com/support/knowledgecenter/SSYKE2_6.0.0/com.ibm.java.doc.60_26/vm626/J9/VM/xcompressedrefs.html?lang=en.

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