What is PerfView?
PerfView is a performance analysis tool focusing on ETW information (ETL files) as well as CLR memory information (heap dumps). It can collect and view ETL in a variety of ways. Powerful grouping operators allow you to understand performance profiles in ways other tools can’t.
How do I get PerfView?
To collect event trace data
- Open PerfView.exe.
- On the Collect menu, choose Collect.
- Set the Data file field to the path and name of the log file in which to store the trace event data.
- Choose Advanced options.
- In the Additional providers field, type Microsoft-DynamicsNAV-Server.
How do I open a .nettrace file?
On Windows, you can view . nettrace files in Visual Studio or PerfView for analysis. On Linux, you can view the trace by changing the output format of dotnet-trace to speedscope . Change the output file format by using the -f|–format option.
What is VMMap?
VMMap is a process virtual and physical memory analysis utility. It shows a breakdown of a process’s committed virtual memory types as well as the amount of physical memory (working set) assigned by the operating system to those types.
What is Windows WPA?
Included in the Windows Assessment and Deployment Kit (Windows ADK), Windows Performance Analyzer (WPA) is a tool that creates graphs and data tables of Event Tracing for Windows (ETW) events that are recorded by Windows Performance Recorder (WPR), Xperf, or an assessment that is run in the Assessment Platform.
What causes high CPU usage C#?
May be your application runs multiple threads. I have same issue that runs multiple threads and in each thread there is continuous update which makes the application usage from 50% to 100%. After investigating the issue, I have just introduced the delay in continuous loop of the thread (Thread(100)).
Can Wireshark read ETL files?
The file generated by ndiscap is an etl file, which can be opened by ETW-centric tools like Microsoft Message Analyzer, but cannot be opened by Wireshark, which is the preferred tool for many engineers.
What is private data in VMMap?
The definition of “Private Data” given by VMMap is: Private memory is memory allocated by VirtualAlloc and not suballocated either by the Heap Manager or the . NET run time. It cannot be shared with other processes, is charged against the system commit limit, and typically contains application data.
What is mapped file in RAMMap?
Mapped File: Also known as section objects, mapped “views” of files are when the contents of that file are mapped to virtual addresses in memory. This can be a process mapping views of files into its memory (for reading or writing) or for the system file cache.
What is WPA tool?
The Windows Performance Analyzer (WPA) tool is a part of the Windows Assessment and Deployment Kit (Windows ADK). It’s the tool you can use to create graphs and tables based on event trace log recordings. You make these trace files using tools like Xperf or Windows Performance Recorder (WPR).
How do I use WPA on Windows?
Download the WPA tool, install it on a computer, and follow these instructions to open the trace file:
- Run Wpa.exe.
- In the WPA menu, click File, click Open, and select a trace file.
- To apply a profile, click Profiles\Apply to open a separate Analysis tab.
- Click Browse and select the applicable profile to apply.
Does multithreading increase CPU usage?
Although you can take advantage of multithreading to perform several tasks simultaneously and increase the application’s throughput, it should be used judiciously. Incorrect usage of multithreading may result in high CPU usages or increased CPU cycles and can drastically reduce your application’s performance.
What are profiling techniques?
Offender profiling (also known as psychological profiling) refers to a set of investigative techniques used by the police to try to identify perpetrators of serious crime. It involves working out the characteristics of an offender by examining the characteristics of the crime scene and the crime itself.
How do I view an ETL file?
To view event trace data from an event trace log file
- Open PerfView.exe.
- In PerfView, use the left pane to locate the . etl file that you want to view.
- Double-click the . etl file that you want to view.
- To view the event traces, double-click Events.
- To view details about a trace event, double-click the trace event.