Very interesting and useful. Thanks for sharing. Vera On Thu, Oct 17, 2019 at 4:55 PM timita <tim...@gmail.com> wrote:
> Since Oracle's long-term support JRE 8 is not available for free anymore, > we > needed to find an alternative that is just as performant. The advice on > this page <https://docs.geoserver.org/latest/en/user/production/java.html> > > might seem outdated, but there is still truth in it: in our experience > OpenJDK 8 has always been outperformed by Oracle JRE 8. So we ran a quick > and dirty benchmark using jMeter and the multiscale approach described > here > <https://geoserver.geo-solutions.it/edu/en/enterprise/jmeter.html> , for > Oracle JRE 8, OpenJDK 8 (as available here > <https://launchpad.net/~openjdk-r/+archive/ubuntu/ppa> ), AdoptOpenJDK > (Hotspot), and Amazon Corretto. > > *Environment:* > Ubuntu 16.04 LTS > GeoServer 2.15.0 > Marlin 0.9.4.2 > Native JAI and ImageIO > > *JVM options: * > > I cannot give details about the dataset used, as it's confidential - > initially, we did not plan to publish these results. But the numbers should > be telling. > > And here are the results. See this page > < > https://jmeter.apache.org/usermanual/component_reference.html#Aggregate_Report> > > for an explanation of the header, although not all of those columns are > present in my reports. There's always room for debate, but /Average/ and > /Throughput/ should give you a rough idea. > > > > > > > So it turns out, at least in the realm of Java 8, AdoptOpenJDK and Amazon > Corretto are viable alternatives to Oracle JRE. We are not rushing to > upgrade to Java 11 yet, but it will be interesting to see if the difference > between Oracle JRE and the "stock" OpenJDK still stands. > > I hope this is helpful to those who still need to run on Java 8. > > Manuel Timita > illustreets.com > > > > -- > Sent from: > http://osgeo-org.1560.x6.nabble.com/GeoServer-User-f3786390.html > > > _______________________________________________ > Geoserver-users mailing list > > Please make sure you read the following two resources before posting to > this list: > - Earning your support instead of buying it, but Ian Turton: > http://www.ianturton.com/talks/foss4g.html#/ > - The GeoServer user list posting guidelines: > http://geoserver.org/comm/userlist-guidelines.html > > If you want to request a feature or an improvement, also see this: > https://github.com/geoserver/geoserver/wiki/Successfully-requesting-and-integrating-new-features-and-improvements-in-GeoServer > > > Geoserver-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/geoserver-users >
_______________________________________________ Geoserver-users mailing list Please make sure you read the following two resources before posting to this list: - Earning your support instead of buying it, but Ian Turton: http://www.ianturton.com/talks/foss4g.html#/ - The GeoServer user list posting guidelines: http://geoserver.org/comm/userlist-guidelines.html If you want to request a feature or an improvement, also see this: https://github.com/geoserver/geoserver/wiki/Successfully-requesting-and-integrating-new-features-and-improvements-in-GeoServer Geoserver-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/geoserver-users
