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UIA System Analyzer Data Loss

Other Parts Discussed in Thread: SYSBIOS

Hi,

I am trying to enable task load profiling on for my application running on a C6748 with SYS/BIOS. Here is what I am doing to enable from my config file:

Task.common$.diags_ENTRY = Diags.RUNTIME_ON;

var Log = xdc.useModule('xdc.runtime.Log');
var LoggingSetup = xdc.useModule('ti.uia.sysbios.LoggingSetup');
var Load = xdc.useModule('ti.sysbios.utils.Load');

LoggingSetup.loadTaskLogging = true;
LoggingSetup.loadLogging = true;
LoggingSetup.mainLogging = true;
LoggingSetup.sysbiosTaskLogging = true;

LoggingSetup.sysbiosTaskLoggingRuntimeControl = true;
LoggingSetup.loadLoggingRuntimeControl = true;
LoggingSetup.mainLoggingRuntimeControl = false;
LoggingSetup.sysbiosHwiLogging = true;
LoggingSetup.sysbiosHwiLoggingRuntimeControl = true;
LoggingSetup.sysbiosSwiLogging = true;
LoggingSetup.sysbiosSwiLoggingRuntimeControl = true;

/* Configur Load module */
Load.updateInIdle = true; // Selects whether to automatically call update in idle loop
Load.windowInMs = 1000; // This determines how often statistics are updated in the idle loop, when updateInIdle is enabled
Load.taskEnabled = true; // Enables Task time monitoring
Load.hwiEnabled = true; // Enables Hwi time monitoring
Load.swiEnabled = true; // Enables Swi time monitoring

 

When I enable Task Load Analysis from Code Composer (6.1.1), it says that Task Load Analysis Settings are Partially instrumented. 

When I try to run a profile, I see the following warning in the Live Session window:

 

WARNING: 2 gaps due to data loss (x records lost)
More data loss information will be available after data collection is halted.

Also, task load graph starts around 20% and sharply drops off to 0. I think that it is not logging stats correctly for some reason. 

Any suggestions?

Thanks

Brian