67 questions
1 vote
0 answers
78 views
Filter the .etl from Microsoft-Windows-WinINet-Capture with source/destination IP
Background I have captured HTTPS traffic from some programs with Event Trace Sessions (Microsoft-Windows-WinINet-Capture) from Performance Monitor. The traffic is stored in a .etl file successfully. ...
0 votes
1 answer
157 views
Microsoft-Windows-WinINet-Capture equivalent to capture HTTPS traffic and see content in plaintext
Background I want to capture HTTPS traffic from programs running on Windows 11 for debugging. I can't modify the programs (written in VB.NET/C#), so I want to capture traffic from outside of the ...
3 votes
0 answers
334 views
How to understand intel performance counters for evaluating cpu stalls due to memory subsystem?
I played with various Intel performance counters by directly accessing the Model Specific Registers (MSRs) on a Xeon Skylake chip, and I found some readings about the cache-miss caused stalls like ...
0 votes
2 answers
277 views
Performance Counter Report w/ Powershell and Cooked Values
I'm trying to capture available size, remaining size, and a number of logical disk counters for my D:\ drive. however the following are the results I get "Used Space" and "Free ...
2 votes
0 answers
114 views
Which instruction is recorded when an overflow of PMC occurs?
When profiling a program with "cpu-cycle" event using "pref record -p $pid && perf report" command, I think the underlying hardware PMC does the following things: Increase ...
0 votes
1 answer
274 views
Accidentally deleted performance counter on a performance monitor report
On Performance Monitor, I was watching a Report of a test I had run, using a Custom Data Collector set. I use Highligh to see the counter I want, but I accidentally clicked on the button next to it, ...
1 vote
0 answers
177 views
Instances for SignalR counter missing in performance monitor
I have installed SignalR.exe from Microsoft.AspNet.SignalR.Utils namespace. After that, I deployed my .NET core application in IIS in my local computer. I have added "IUSR" user in ...
1 vote
0 answers
661 views
What does the two charts mean in the JS heap size of Chrome DevTools?
I'm developing a TypeScript app dealing with large size data. Once the primary data processing is over, I declared data as null so that the GC can process it. But I guess the GC is not handled ...
0 votes
1 answer
644 views
monitor EKS Cluster using AppDynamics
I have an Elastic Kubernetes Cluster(EKS) running in AWS , In the cluster many services and pods are running .I want to use AppDynamics to monitor the services and pods . I am new to AppDynamics so I ...
0 votes
1 answer
6k views
Trouble - IIS suddenly high memory usage
What happens is that a web service on my IIS server significantly increases the ram used. It works in the range of 200 ~ 700 mb. But for a few days now, he suddenly starts using 3, 4, 5 gb of ram. As ...
-2 votes
1 answer
794 views
how to monitoring cpu usage with counters all workers processes from some app pool in powershell
I found only these counters: \APP_POOL_WAS()\Total Worker Processes Created \APP_POOL_WAS()\Time Since Last Worker Process Failure \APP_POOL_WAS()\Total Worker Process Ping Failures \APP_POOL_WAS()\...
1 vote
3 answers
12k views
How to Performance test react js application?
How can i do client side performance testing for ReactJS applications? is there any similar kind in JMeter like true client protocol as in Load runner to test the ReactJS applications. Or any other ...
0 votes
1 answer
398 views
iis application doesn't appear in performance monitor
I have some apps running in IIS. All of them were visible in Performance Monitor: ASP.NET Applications. I wanted to test the Error event counter, and moved my application files to other folder. Now ...
3 votes
2 answers
8k views
Observing more “dial tcp : I/O timeout” during the performance test execution in K6
In K6, I'm observing more fail request in my performance test execution with dial tcp : I/O timeout. Please suggest any fine tuning if I missed at K6. With low concurrent let’s with 225 users no ...
0 votes
0 answers
882 views
Power shell Get-Counter : No application is associated with the specified file for this operation
I am new to power shell scripting. I am trying performance monitor commands for local machine in windows power shell with run as administrator. PS C:\windows\system32> Get-Counter "\\$env:...