>Just remember that the numbers out of top are at best approximations, and, as >Rainer pointed out, not taking measurements immediately after a GC is a >guarantee of an apples versus oranges comparison.
>The appropriate tools (e.g., VisualVM) must be used for any rational analysis. During the analysis, top is referred for memory report too. -----Original Message----- From: Caldarale, Charles R [mailto:chuck.caldar...@unisys.com] Sent: Monday, March 23, 2015 8:03 PM To: Tomcat Users List Subject: RE: Tomcat 7 (7.0.54) memory consuption is very high(3 times) than Tomcat 6 (6.0.28) > From: Christopher Schultz [mailto:ch...@christopherschultz.net] > Subject: Re: Tomcat 7 (7.0.54) memory consuption is very high(3 times) > than Tomcat 6 (6.0.28) > Really? The Tomcat ROOT web application is taking up 3 times as much > heap space in Tomcat 6 as Tomcat 7? Just remember that the numbers out of top are at best approximations, and, as Rainer pointed out, not taking measurements immediately after a GC is a guarantee of an apples versus oranges comparison. The appropriate tools (e.g., VisualVM) must be used for any rational analysis. - Chuck THIS COMMUNICATION MAY CONTAIN CONFIDENTIAL AND/OR OTHERWISE PROPRIETARY MATERIAL and is thus for use only by the intended recipient. If you received this in error, please contact the sender and delete the e-mail and its attachments from all computers. --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org For additional commands, e-mail: users-h...@tomcat.apache.org DISCLAIMER: ----------------------------------------------------------------------------------------------------------------------- The contents of this e-mail and any attachment(s) are confidential and intended for the named recipient(s) only. It shall not attach any liability on the originator or NEC or its affiliates. Any views or opinions presented in this email are solely those of the author and may not necessarily reflect the opinions of NEC or its affiliates. Any form of reproduction, dissemination, copying, disclosure, modification, distribution and / or publication of this message without the prior written consent of the author of this e-mail is strictly prohibited. If you have received this email in error please delete it and notify the sender immediately. . ----------------------------------------------------------------------------------------------------------------------- --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org For additional commands, e-mail: users-h...@tomcat.apache.org