fyi. Reminder: we have a license for the xwiki project.
Thanks -Vincent Begin forwarded message: > From: YourKit Information Service <[email protected]> > Subject: YourKit Java Profiler 12 released > Date: December 14, 2012 11:50:49 AM GMT+01:00 > To: [email protected] > > Greetings, > > We are glad to announce immediate availability of YourKit Java Profiler 12 > released on December 3, 2012. > > It can be downloaded at http://www.yourkit.com/download/ > > MOST NOTABLE CHANGES AND NEW FEATURES: > ====================================== > > NEW PLATFORMS SUPPORTED: > > - Linux on ARM > > - Linux on PPC > > CPU PROFILING: > > - Tracing overhead significantly reduced: profiled applications run > up to 10%-50% faster than with the previous profiler version, due to > new adaptive tracing mode and optimizations > > - Tracing accuracy increased > > - Reworked tracing and sampling settings > > MEMORY PROFILING: > > - New feature: "Class tree" view which is similar to "Class list", but shows > classes > grouped by package > > - New feature: memory views such as Class list allow selection of multiple > rows > > - "Duplicate strings" inspection: the results are shown under a new grouping > root node > which presents the total waste in all the duplicate strings > > - Optimization: snapshots with big primitive arrays are opened faster > > - Optimization: performance of "Incoming References" view has been > dramatically improved > > - Improved calculation of exact retained size in "Class list" and similar > views: > more items are processed per click if calculation speed allows > > - Improvement: available CPU cores are used for parallel computations in: > - Class list > - Class tree > - Generations > - Reachability scopes > - Class loaders > - Web applications > - Object ages > > - Improvement: "Calculate exact retained sizes" action uses available CPU > cores > to perform calculation in parallel > > - Optimization: allocation recording overhead has been reduced for > multithreaded > applications: code being profiled runs up to 30% faster when each 10th > object > is recorded (the default setting), and up to 70% faster when each 100th > object > is recorded, comparing with the previous version > > - Improvement: web application context path (URL) is now shown in addition > to the name > > - Web applications: added support of Jetty (versions 6, 7, 8) > > - Class instance count telemetry: scalability improved > > TELEMETRY: > > - CPU usage telemetry: kernel CPU time is shown as a separate curve, > in addition to the main user + kernel CPU time graph > > - Graph rendering has been optimized, making UI much more responsive, > especially > when using bigger scales > > PROBES: > > - New feature: ability to clear tables. > Get rid of older events you are not interested in anymore, > or give space for new events if the table capacity limit has been reached. > > - "Probes" tab layout has been changed to gives more vertical space for > browsing > event lists, and make the UI more consistent > > - Class loading probe can be optionally disabled > > IDE INTEGRATION: > > - Eclipse, IntelliJ IDEA, NetBeans 7.0 and newer plugin > automatically detects 32-bit and 64-bit JVMs, instead of relying on user > input > > - Eclipse: Maven run configurations supported in Eclipse 3.7 and newer > > - IntelliJ IDEA 12 supported > > - NetBeans 7.3 supported > > J2EE INTEGRATION: > > - J2EE integration wizard: added Jetty 6 and newer support > > USER INTERFACE: > > - Improvement: the left vertical tab group avoids scroller if many tabs are > opened > > - Added an quick way to switch between applying and not applying filters in > UI > > - Added support of high-contrast color schemes > > - Call tree and back traces views: added popup menu item to expand selected > node > down to 5 levels, as a supplement to the existing item which expands the > node fully > > MISCELLANEOUS: > > - Export with command line: class list is exported for performance snapshots > too > (as seen in Memory tab | Class list) > > - Agent: log file name now contains the session name to better separate logs > from > different applications > > - Agent: added an option to store logs from several runs of the same > application > in a series of log files named <session name>.<running number>.log > This mode can be useful when profiling applications such as servers, > when having a united log is better than having a separate log for each > server start. > > - Agent: Groovy 2.0 supported > > - Other bug fixes and improvements > > See complete list of changes at http://www.yourkit.com/changes/ > > Kindest regards, > YourKit Team > > ____________________________________________________________ > If you would not like to receive any more information about > YourKit Java Profiler, simply send an e-mail to [email protected] > with the subject line "unsubscribe". _______________________________________________ devs mailing list [email protected] http://lists.xwiki.org/mailman/listinfo/devs
