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Trace Compass/News/NewIn21

< Trace Compass
Revision as of 09:19, 21 July 2016 by Bernd.Hufmann.ericsson.com (Talk | contribs) (Latency Analysis enhancements)

LTTng Control view enhancements

Enabling all kernel tracepoints and syscall at once

It is now possible to enable all LTTng kernel tracepoints and syscall at the same time.

EnableAllTracepointsAndSyscalls.png

Enabling LTTng Kernel events by name

It is now possible to enable LTTng Kernel events by specifying one or more names. This is useful when tracing Kernel modules that are loaded manually.

EnableAllTracepointsAndSyscalls.png

Control Flow view enhancements

Following events per TID

Two navigation buttons have been added to the toolbar of the Control Flow view to follow events for the selected thread. With this is possible to go to the next or previous event from the current time for the selected thread.

LTTngCFVNextPrevEventPerTID.png

Optimizing threads grouping

Support for automatic threads grouping by activity using a graph placement algorithm has been added to the LTTng Control Flow view.

OptimizeThreadGroupingInCFV.png

Custom Text/XML parser enhancements

Support for event types in custom parsers

It is now possible to assign an event type in custom text and XML parser wizard. CustomTextParserInputWithEventType.png

The event type will be displayed in Event type column. Data-driven analysis can take advantage of the event type definition. CustomTextParserOutputWithEventType.png

Latency analysis enhancements

Total latency statistic

The Latency statistics view now will display the sum of a latencies per type in the Totals column. This is applicable to the Latency statistics view created by the data-driven pattern analysis or in Java like the System Call analysis. LatencyStatisticsViewWIthTotals.png

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