>> For what it's worth, either this is not the case in our >> real-world situation or the effect is negligible.
> Not surprising - you'd have to be very unlucky to be right > at the edge and see a lot of GC activity and be able to > continue running. Usually you'll be over the edge a bit, > encounter OOMEs, increase the heap significantly, and be > well away from the frequent tight heap scenario. What qualifies as a tight heap and what qualifies as a significant increase? Usually when we see OOMEs we increase the allocation by 32MB and they go away. To return to the original question, is it generally better to custom-fit the RAM allocation (as we currently do) or to unilaterally set all instances to a higher amount that we know will not generate OOMEs, such as 512MB? -- Eric Robinson Disclaimer - June 20, 2010 This email and any files transmitted with it are confidential and intended solely for Tomcat Users List. If you are not the named addressee you should not disseminate, distribute, copy or alter this email. Any views or opinions presented in this email are solely those of the author and might not represent those of . Warning: Although has taken reasonable precautions to ensure no viruses are present in this email, the company cannot accept responsibility for any loss or damage arising from the use of this email or attachments. This disclaimer was added by Policy Patrol: http://www.policypatrol.com/ --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org For additional commands, e-mail: users-h...@tomcat.apache.org