profiler

So far you ve seen how to build a simple aspect-oriented profiler with just a few lines of code.

A profiler is a program that watches your program and figures out how much time it spends using different calls.

A code profiler is a software tool, implemented as a DLL, which is called by the runtime system during the execution of an image.

The CLR Profiler enables you to view the managed heap of a process and investigate the behavior of the garbage collector .

For further information regarding the dresser, reference should be made to the CNC Profiler manual supplied as a supplement to this manual.

YUI Profiler allows you to register functions, class constructors, and objects to be measured.

If you are creating an AIR application in Flex Builder, you can use the Profiler to view your application's resource utilization over time.

Having spent a considerable portion of my career as an application developer staring at a profiler, I can attest to this.

Do not hold a lock while your profiler calls into a CLR function that can trigger a garbage collection.

Do not try to copy the batch text by selecting it from the lower pane of the Profiler trace window .

Profiling marks are data points that can be inserted into a profiler data file during the performance session.

This would be a bad design for a profiler, where you would want to track data about many operations (and methods) per request.

For the first time, our test ran through to the point where we needed to take our snapshot, with the profiler running.

Most other situations are better left ignored until proven by a profiler to be a bottleneck.

Notifies the profiler that the currently executing function is about to perform a tail call to another function .

This time, we got to the "run the test" step, and the profiler fell over.

The profiler can be used to attach to or detach from a running process to make sampling and gathering performance data easier.

When a particular script or application is performing less than optimally, a profiler can help prioritize areas for optimization.

This method also allows the profiler to indicate whether it wants to receive callbacks for that function.

The application is compiled as usually, then the profiler is used to inject binary code into the assemblies which are to be monitored.

Instrumentation is a profiling method in which the profiler inserts probe functions into specially built versions of the profiled binaries.

If your application is behaving correctly but is no longer meeting your performance goals, you might want to collect profiler data.

Both performance tracing and execution profilers can be useful tools in analyzing and improving application performance.

Learn to use profiler remotely by creating connection to terminal servers or other remote computers.

The file must be in one of these formats: . Trc (SQL Server Profiler trace file), . Sql (SQL file), or. Log (SQL Server trace file).

The scratch damage of the materials was characterized by atomic force microscopy (AFM), scanning electron microscopy (SEM) and profiler.

The profiler defines a set of generic performance counters that are common to almost all processors.

We've got a working instrumenting profiler that produces the same output as MRI's but better than 10x faster.

Everyone has debugged code with a runtime debugger or found performance hotspots with a code profiler.

This section contains reference information for the views and reports of profiler data files that contain thread contention profiling data.

The echo of wind profiler radar is always disturbed by colored noise.

If SQL Server Profiler is used, it allows you to save trace results to a file or to a table.

Learn to collect data once application reaches a known state by attaching and detaching profiler to a running process.

The Clear button clears and sets up the environment for running a new session of the profiler.

The Profiler Report View Filter window is located at the top of the Performance Report window.

Capture, analyze, and replay SQL Profiler traces. Considerations include lock detection, performance tuning, and trace flags.

Some of the directives configure the debug tools; others tailor the operation of the profiler.

Provides methods to notify a code profiler when events have occurred that the code profiler has registered an interest in receiving.

Then move the procedures you want the profiler to report on into the "Selected procedures" box.

The runtime system connects a profiler to a process during process initialization.

And they only appear when the database administrator runs a query profiler on your system when it has performance problems.

For each interval, the profiler analysis reconstructs the call stack that was present at the end of the interval.

You can start the application by using the profiler, or you can attach the profiler to a running instance of an application.

The profiler analysis determines whether the processor is executing code in the target process.

Describes the query builder window used to analyze profiler data.

A code profiler helps identify and optimize code hot spots, and really helps in understanding object usage and potential memory leaks.

In addition to the memory graphing tool, VisualVM also provides a sampler and a lightweight profiler.

The performance test team used the profiler tool to analyze performance bottlenecks identified during testing.

Notifies the profiler that the unwind phase of exception handling has finished unwinding a function.

If the processor is executing the target code, the profiler increments the sample counts for each function on the call stack.

Also, during this call, the profiler must not call into managed code or in any way cause a managed-memory allocation.

Rather than being a real-time profiler, it takes snapshots for later use.

Registry-Free Profiler Startup and Attach: The ability to load profilers without having to first add keys to the registry.

This option is useful if you do not want the profiler to rename your original binary .

That was the performance overhead of the profiler.

If. NET memory allocation and lifetime data collection is enabled, the profiler collects only memory samples.

Support for developing SOA-based applications including cluster SOA debugger and profiler.

We changed the configuration of the profiler to minimize the overhead it needed and tried again.

Generates a native image to be used by a profiler that uses instrumented code.

Figure 1 shows a screen shot of a sample report generated by the Firebug profiler.

The profiler automatically increments the mark identifier after the mark is inserted into the file.

A cluster SOA debugger and cluster SOA profiler for building high performing, robust HPC SOA applications.

Profiler results help you identify the critical path of your application; that is, the code that is executed most of the time.

Profiler Attach and Detach: The ability to attach a profiler to a running process, and to detach a profiler before the process exits.

Interface , which the runtime system subsequently calls to apprise the profiler of interesting events .

You can start the profiler and the application at the same time, or you can attach the profiler to a running instance of an application.

By setting the notifications mask in this manner, the profiler can limit which notifications it receives.

I always recommend choosing a good code profiler and using it during application development.

A simpler way is for the profiler to manage its own internal call stack.

ORM Profiler also offers the ability to get the query execution plan from the database, and display it along with the query statistics.

Right now the profiler simply skips all assemblies containing generics, but that's pretty annoying.

Alternatively, the profiler agent can issue controls and requests for more information through the JVMPI.

The Java profiler can generate a report on the current lock statistics at any time.

Notifies the profiler that control is being passed to a function.

Nesting Profilers in this way allows you to build up complex bindings when necessary.

Sets a value that specifies the types of events for which the profiler wants to receive notification from the CLR.

The chosen database is where the SQL Procedure Profiler will store its local data.

Causes the native image search to look for profiler-enhanced images.

If the Start sub command returns without initializing the profiler, an error is returned.

On the Attach Profiler to Process dialog box, click the process that you want to profile.

The JVMPI is a bidirectional interface between a Java virtual machine and an in-process profiler agent.

Profiler information is also written to capture execution and waiting time metrics for query constructs.

You can insert marks with the same name multiple times in a profiler data file.

Any memory profiler can produce snapshots of the heap broken down by object class.

Implementation and Validation of Range Imaging on a UHF Radar Wind Profiler.

Gets the current event categories for which the profiler wants to receive event notifications from the CLR.

Most notably, the profiler must offer some level of support for scenarios that involve multiple in-process side-by-side CLR instances.

Reference information for the views and reports of profiler data files that were generated by using the thread contention method.

The runtime control starts automatically with the profiler.

You can modify templates that are saved in a file on the local computer on which SQL Server Profiler is running.

Use SQL Profiler to monitor only the events in which you are interested.

As a profiler utility, JConsole is nice, but other tools are nicer.

Picking a profiler involves compromises, so what should an ideal profiler look like?

Flex Builder 3 Professional also includes the new Memory and Performance Profiler and automated testing support.

Use a debugger and profiler to ensure that you've sorted out any bottlenecks in your code.

Finally, profilers are a way to figure out bottlenecks in applications.

However, you can alter that behavior and append subsequent runs to the same file by setting xdebug. profiler_append = 1 in php. ini.

And we were using a classy, commercial profiler, usually very reliable, so we were surprised.

Reference information for the views and reports of profiler data files that were generated by using the sampling method.

One popular profiler for PHP is Xdebug, which also provides server hooks to interactively debug PHP applications.

For instance, the profiler agent can turn a specific event notification on or off, based on the needs of the profiler front end.

A profiler shows you, which parts of your code consumes how many time.

Debuggers and code profiler tools can read the debug symbol information at run time.

The profiler also yields more accurate results if you can repeat the activity you are testing several times.

If COR_ENABLE_PROFILING is absent or is set to the value 0, the runtime system will not connect the process to the profiler.

The Tprof tool is a timer profiler that identifies what code is running on the CPU during a user-specified time interval.

No, he was a psychological profiler.

Bootchartd is essentially a profiler that samples the environment at a periodic interval (by default, once every 200 ms).

In general, the profiler must cope with unexpected shutdowns.

Monitor and troubleshoot database activity by using SQL Profiler.

WP SDK Beta 2 also comes with new tools: Isolated Storage Explorer plus profiler and emulator improvements.

Each log is associated with one of the following log providers: Text file, SQL Server Profiler, SQL Server, Windows Event Log, or XML file.

The profiler increments the inclusive sample count of all other functions on the call stack.

When you do not save the trace results to a file or table, you can view the trace while SQL Server Profiler is open.

Notifies the profiler that a function is about to return to the caller.

Ari Zilka, Terracotta's CTO, recently wrote a blog entry explaining more about the visualization tools and lock profiler.

He explained the profiler tool features and how to use it to diagnose runtime performance hotspots.

And, can this criminal profiler help the FBI catch a cold blooded murderer?

The Profiler includes support for rich reports in the clipboard.

The CLR Profiler tool is great for memory utilization analysis.

The latter issue is one that conventional execution profilers address very well, though, so all is not lost.

Unique transaction ID used in syslockinfo and in profiler event.

The Java profiler is implemented as the libjprof. so library on PowerPC.

The signal simulator that can produce single-frequency pulses and M code signal provide for the use of acoustic profiler debug.

If time isn't the issue, but rather memory usage, a good profiler can also reveal component footprints.

The Profiler now supports the comparison of reports.

After the plan guide is created, SQL Server Profiler can also be used to test that the plan guide is, in fact, being matched to the query.

The Profiler section is last, pending any NBC lawsuits.

The Profiler has full call stacks for allocation.

Contains information about using SQL Server Profiler to identify the cause of a deadlock.

Learn how to save the profiler data file in a format that is smaller and quicker to open.

Ryan Davis updated his zenprofile profiler, which uses event hooks in the Ruby runtime as efficient way to track method invocations.

SQL Server Profiler displays the name of the database if the ServerName data column is captured in the trace and the server is available.

Produces an output file that can be used with the Performance Tools profiler.

The second line names the directory to place profiler output.

Turning on VisualVMs memory profiler caused the application to finish the same analysis in 31 minutes.

A type of message, defined by a user, that can be traced by SQL Server Profiler or used to fire a custom alert.

For information about what permissions are required to replay a trace, see Permissions Required to Run SQL Server Profiler.

He then shows you how to use the new Java 5 agent interface and simple aspect-oriented programming techniques to build your own profiler.

Event categories contain event classes that are grouped together within the SQL Server Profiler user interface.

For more information on using gprof, read the GNU profiler manual.

Kernel time is always approximate in our profiler.

This open source profiler was working - but we had neglected to give it enough time in the first test.

Generate native images that can be used under a profiler.

Contains information about the terminology used to describe using SQL Server Profiler to create and use traces.

Click on the button to create a new profiler rule in the rule editor (Figure 31).

A SQL Server Profiler queue that provides a temporary holding location for server events to be captured.

You can start SQL Server Profiler in several different ways to support gathering trace output in a variety of scenarios.

Not only is VS. NET a great editor, it is also a great compiler, debugger, and profiler.

When working with SQL Server Profiler, it is helpful to understand SQL Trace.

You can use Apple System Profiler to find out what kind of hardware is used in your computer.

This can get tricky because of the range of supported browsers, but many vendors now provide a profiler along with their debugging tools.

Using SQL Server Profiler, you can troubleshoot data by grouping traces or trace files by the Duration, CPU, Reads, or Writes data columns.

Dialog box to select an existing SQL Server Profiler trace template to export to a file on the operating system.

The lone possible exception to this is the Profiler trace.

The rtdriver application is used as an interface to the Java profiler.

The File connection manager that the log provider uses specifies the path of the file used by SQL Server Profiler.

The statistics you'll get from this profiler will be more accurate and more frequently updated than the data gathered by the sampler.

Learn how to add symbol information to the profiler data file.

Automatic to profile the version that is loaded when the profiler attaches to the application.

Profiler rule, which classifies the user based on the balance in theiraccount.

You'll need to use the Xrunjprof: socket flag to start the Java profiler.

Utility can be used to launch the SQL Server Profiler tool from the command prompt.

As the adoption of AOP tools increases, the use of pointcuts could become more common in tools such as debuggers and profilers.

You now have a list of features you might expect from an ideal profiler.

Quest Software recently released JProbe 8. 0, a Java code, memory, and coverage profiler.

The flipside you must consider though is that the profiler is a "brute-force" profiler of sorts.

The following table describes the SQL Server Profiler event categories for Analysis Services and their associated event classes.

Contains descriptions of typical scenarios where you can use SQL Server Profiler to analyze SQL Server performance.

The third line disables the profiler.

To avoid losing the trace results in this way, click Save on the File menu to save the results before you close SQL Server Profiler.

Used to start SQL Server Profiler from a command prompt.

Using SQL Server Profiler, you can create a trace that records, replays, and displays deadlock events for analysis.

the sha lo wan profiler captured a low level jet at around 2 , 000 ft.

SQL Server Profiler can correlate Performance Monitor Counters with SQL Server or SSAS events.

On the Start menu, point to All Programs, Microsoft SQL Server 2005, Performance Tools, and then click SQL Server Profiler.

Use SQL Server Profiler to monitor only the events in which you are interested.

Contains information about using SQL Server Profiler and SQL Trace to monitor SQL Server events.

In previous articles, I have described how to find performance using the SQL PL Profiler and logic problems using SQL Procedure Tracing.

The Text File, SQL Server Profiler, and XML File log providers all use File connection managers.

SQL Server Profiler now supports capturing and displaying events raised by SSAS.

SQL Server Profiler shows how SQL Server resolves queries internally.

We will create the UserLevel Profiler rule, which classifies the user based on the balance in theiraccount.

You can capture SQL Server Profiler data to a SQL Server table or a file for later analysis.

Generally, you should test plan guides by using SQL Server Profiler to verify that your query is being matched to your plan guide.

SQL Server Profiler uses trace templates for this purpose.

However, you lose the trace results after you stop the trace and close SQL Server Profiler.

Contains information about the typical scenarios where you can use SQL Server Profiler.

SQL Server Profiler provides you a window on what the server is doing during processing and query resolution.

The following table shows the keyboard shortcuts available in SQL Server Profiler.

Use SQL Server Profiler with the SQLProfiler TSQL_Replay template to trace open connections.

Event class by using SQL Server Profiler indicates when statistics are missing.

Also, monitor lock escalation by using the SQL Server Profiler Lock: Escalation event; see Using SQL Server Profiler.

The TuningTable001 was created by using the Tuning template with SQL Server Profiler and saving the trace output as a table.

Describes the requirements for creating a trace for replay by using SQL Server Profiler.

The following example shows the output from SQL Server Profiler when the deadlock graph event is turned on.

You usually access SQL Trace through SQL Server Profiler.

You should not run the profiler for long load tests, for example, load tests that run longer than one hour.

A file used by SQL Server Profiler to record monitored events.

The problem is that a lot of people do things for efficiency reasons without for instance running a profiler.

SQL Server Profiler is a tool that captures SQL Server 2005 events from a server.

This topic describes how to open a trace file by using SQL Server Profiler.

The following topics describe how to use SQL Server Profiler, SQL Trace, and event notifications to monitor events.

The JVM can notify the profiler agent about various events that correspond to, for example, heap allocation, thread start, and so on.

Describes how to use SQL Server Profiler to monitor an Analysis Services instance.

SQL Server Profiler displays data based on defined trace properties.

This topic describes how to use SQL Server Profiler to create a trace.

This topic describes how to create a new trace template by using SQL Server Profiler.

SQL Server Profiler can open the default trace log files just as it does normal trace output files.

For example, if you are using SQL Server Profiler to trace a server you can define the trace to collect data about specific events.

For example, collecting a trace with SQLdiag incurs the same performance cost as collecting it with SQL Server Profiler.

Suppose the following data appears in an RPC: Starting profiler trace event for a query you want to tune with a plan guide

Estimating hydrodynamic roughness in a wave-dominated environment with a high-resolution acoustic Doppler profiler

Design of a prototype of hyperspectral profiler for simultaneous measurement of inherent optical properties of seawater

incorrect operation can be verified by setting up a profiler trace and observing the database column

Application of subbottom profiler used in investigation of seabed pipeline routing

Profiler Replay Output File Does not Show Events When Looking at Properties

Application of Vibrating Wire Settlement Profiler in Distortion Observing of Embankment Construction on the Soft Ground

Comparing Research on Stationary Discharge Measurement with Acoustic Doppler Profiler ADP

SQL Server Profiler lets you record events as they occur in an instance of the Microsoft SQL Server Database Engine.

Velocity-Measuring Acoustic Correlation Current Profiler

ANSI Script from Profiler Cannot be Opened in Query Analyzer

Blanking Optimizing and Error Control of Data Processing for Lowered Acoustic Doppler Current Profiler

Bottom-Tracking Performance of Acoustic Correlation Current Profiler

Application of sub-bottom profiler in field surveys of a platform

In this rule, you will associate the profiler rule with the actions that you created in the previous steps

Study of a Urface Profiler Based on Scanning White Light Interferometry Method

Waveform design for acoustic correlation current profiler

Application of Acoustic Doppler Current Profiler in River Flow Measurement

Design of Cam Profiler for the Processing of Inner Curve Radial Hydraulic Piston Slide Way

The Analysis and Measure of Electromagnetic Environment in the Location of Wind Profiler

winds recorded by sha lo wan wind profiler turned from northwesterly to northeasterly

Dynamics Analysis and Experiment Research for Shear Profiler

A wind profiler trajectory tool for air quality transport applications

Application of Subbottom Profiler to Ocean Engineering

Design of Broadband Acoustic Doppler Current Profiler

The Correction Accuracy Test of Echo Sounder with Sound Velocity Profiler

We recommend that you use the SQL Server Profiler Tuning template for capturing workloads for Database Engine Tuning Advisor.

Investigation of Long Trace Profiler for Aspherical Optics

The Digital Optical Profiler with Phase-shifting Technique

Metabolic Profiler: The ideal tool for Metabolic Studies

At the client machine where you run the profiler applet or the profiler application, perform the following steps

Chief Problem in the Design of an Acoustic Doppler Current Profiler: How to Judge Same Depth Water Mass

ADCP, Acoustic Doppler Current Profiler

Design of Software and Hardware for Sound Velocity Profiler

Profiler Fails To Start New Trace When User Environment Variable Has Been Changed

Realization of Real-time Signal Processor of Wind Profiler

C-Boom New Subbottom Profiler C-Boom with Unique Low Voltage Technique

Research and Implementation of Parallel Program Profiler Based on System-Sampling

Acquirement of SEGY data file of subbottom profiler