On 30/07/2019 11:18, కృష్ణ చైతన్య wrote: > Hi, > > We are trying to enable Native Memory Tracking by setting the flags > "-XX:+UnlockDiagnosticVMOptions -XX:NativeMemoryTracking=detail > -XX:+PrintNMTStatistics" during startup. We use jsvc to fire up tomcat and > it fails to turn on Native Memory Tracking. In Catalina.out we see the > following error during startup. > > Java HotSpot(TM) 64-Bit Server VM warning: Native Memory Tracking did not > setup properly, using wrong launcher? > Java HotSpot(TM) 64-Bit Server VM warning: PrintNMTStatistics is disabled, > because native memory tracking is not enabled > > The below link from the tomcat users mailer list, indicates that we can’t > enable Native Memory Tracking while using jsvc. Is there a way to have this > turned on while using jsvc to start tomcat.
That would require code changes to the jsvc code to configure the environment variable as described in: https://blogs.oracle.com/poonam/using-nmt-with-custom-jvm-launcher Mark > > http://mail-archives.apache.org/mod_mbox/tomcat-users/201703.mbox/%3ccap-jj3o-nzo3rgkqzvhbf8zxbngwrcdmem9wawoxnkd5isb...@mail.gmail.com%3e > > <http://mail-archives.apache.org/mod_mbox/tomcat-users/201703.mbox/%3ccap-jj3o-nzo3rgkqzvhbf8zxbngwrcdmem9wawoxnkd5isb...@mail.gmail.com%3E> > > Regards, > Krishna Chaitanya. > --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
