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Questions tagged [performance-analysis]

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Need to save User Timings api metrics in a format that chrome dev tools Performance tab can import

I was reading about User Timings API metrics that can be gathered to measure performance attributes for an application. I have the Python code which injects Javascript to browser controlled by a ...
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0answers
8 views

Open Source showing FPS text overlay, for any fullscreen app

I'm looking for an open-source software that, whenever you are in any fullscreen app, shows the current FPS in a corner. It must be open-source because I only want the software to study the code. It ...
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1answer
23 views

What is a good tool to monitor a web application?

Sorry if this question is too vague, wasn't sure where/how else to ask this. We are building an online food ordering application which has 3 separate dashboards. User Dashboard User's Company ...
2
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1answer
40 views

Generic bottleneck detector (Linux Servers)

I search a generic hardware bottleneck detector. The tool should monitor all processes on the server for 24 hours. Then it should report where the bottleneck could be. Required features: open ...
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0answers
14 views

Grapfical interface for profiler output

I have written a profiler for my application which gives me a list of function calls and the time it took for the function to complete, like BEGIN func1 BEGIN func2 END func2 (0.5s) END ...
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0answers
39 views

Gratis profiler for C and OpenMP (parallelization, multithreading)

I am writing programs in C language which uses OpenMP for multi-threading and code parallelization in Windows 10 / Linux (using Intel processor). I need to profile them visually, I mean, I need ...
2
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1answer
80 views

Tool to recommend PC hardware upgrades

I have been in software for *cough* decades now, and am barely hardware literate (shame on me). Hence, I always have trouble upgrading hardware. I am aware of CPU-Z which gives me detailed ...
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1answer
25 views

Performance profiler for Python

I am looking for a performance profiler in order to analyze my Python programs. Requirements: works on Windows (Windows 10 at least, Windows 7 would be nice). can be commercial. at least support ...
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0answers
22 views

Profiling and benchmarking TCP/IP connection software

Is there a good software to analyze the latency on TCP/IP (Ubuntu system) connection between two computers and Wireshark does not work for me. The measurement needs to be benchmarked and defined. My ...
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1answer
24 views

Which database for storing and querying integer tuples with high throughput?

I'd like to store several thousand events per second into a database. The events come in from Kafka (i.e. they can be batched) and consist of 5 64-bit integers each. One of those 5 values is a ...
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0answers
29 views

Free performance monitoring tools for local development for Java based web-applications

For Java based web-applications: If a developer wants to instantly get performance related feedback during local development, would anyone please recommend any free APM (application performance ...
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1answer
31 views

Non-Windows-based BI software that can be easily connected to MongoDB

I have a website that is built on MongoDB. I am tracking its KPIs: visitors, visits. I want to analyze these data in real time by a BI software. So I am looking for a BI software: can be easily ...
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1answer
24 views

What are the python worker processes doing?

I have a django wsgi application running on apache on linux. I would like to get an overview of what is going on during an average day. Some months ago I wrote a tool to see what the python ...
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1answer
33 views

Tuning MySQL/MariaDB

I am looking for a tool for identify and fix ddbb performance tuning problems. It must be free. I know the existence of mysqltuner and tuning-primer but still I haven't try it. Can anyone explain me ...
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1answer
32 views

Creating and administering many virtual machines locally

I need some sort of software that will allow me to create a few virtual machines in which I can install and run arbitrary software (e.g. nginx) and be able to run arbitrary commands (e.g. strace) in ...
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0answers
33 views

Frame-time/frame-rate logging software

Needs: log frame-rates of videogames to some text format not impede performance too much keep exact sub-millisecond timings Support Windows no need to configure manually before each session, "set and ...
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2answers
100 views

Tool for statistical performance measurement in production environments

I search a tool for statistical performance measurement in production environment. I want to know what the Python interpreter is doing most of the time. With other words I want to detect hot spots. ...
3
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1answer
41 views

Record-and-play web apps load/stress testing

I am looking for a load/stress testing software/platform that allows to: Record user activity in a web browser into a script, and then replay it (or that can accept third-party scripts e.g. Selenium);...
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1answer
23 views

Snapshot of IO activity of server: But **inclusive process information**

Problem Sometimes the io on our servers is higher than we want it to be. I want an automated process which logs all needed information to debug the problem later. Current strategy I want to take a ...
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0answers
22 views

Performance test system for training

I'm searching a system that could be used for performance test training, since I will run a workshop on performance test and would like to use the system, if available, for performance counter ...
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0answers
16 views

Evaluating Performance of Spark on bare-metal against container

I am trying to evaluate the performance of Spark running on bare-metal against one that runs in a container. I am trying to evaluate metrics like response time, CPU usage, memory usage, additional-...
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0answers
51 views

Java Performance Bottleneck Profiling Tools

I am looking for a performance profiling tool that can tell me the performance bottlenecks in my Java application and can give me a detailed overview of the most expensive method calls. I have the ...
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1answer
40 views

Best way to smooth scrolling long lists on the web page

I'm looking for a free JavaScript library to display large data sets easily like for example Clusterize.js Or an idea how this can be easily achieved? It's about the best way to smooth scrolling ...
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1answer
67 views

Choosing an open source Continuous Delivery solution for programming education

In my Business Informatics Bachelor thesis I have chosen a topic, in which I have to set up a Continuous Delivery (that must be open source) server which students can use in their programming ...
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0answers
67 views

GPU-intensive Android game with small APK (for tests)

I want to test my new Android phone in terms of performance, so I need a game that makes considerable use of the graphical processing power of the phone. The game has to have a small APK size because ...
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1answer
61 views

Tools to measure statistics of a connection

I set up a SDN using Mininet and Pox, now I need to measure statistics on certain links, such as packet loss. I was suggested to use Wireshark. I thought of filtering the arriving packets with tcp....
4
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1answer
8k views

A tool to test website speed on local host

I know google's pagespeed tool provides a good analysis of website's performance. Sadly, it requires accessing a URL. I don't want to do that as my app is intranet. I want to test the performance ...
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1answer
125 views

Software to emulate a slow network connection

Our developers typically run and test code for a 3 tier architecture on their machines prior to sending this over to be tested. If there are lots of cross-tier calls, those often aren't picked up ...
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0answers
29 views

Program to check running processes and give suggestions on garbage to kill?

As a good 'power user' my Windows 7 install has a few years running strongly. I just opened task manager and I have 185 processes currently running (granted most are chrome windows). I was wondering ...
3
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1answer
8k views

Command line utility to see list of tasks, CPU usage, and memory usage

I want to log, every 10 minutes, list of all the apps in Windows that are running, the CPU usage, and memory usage. I have many node.exe tasks, so I want to see the arguments of the task (for example:...
2
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1answer
38 views

Software to determine which VM needs more resources

I have a physical server which runs 8 virtual machines with virt-manager and kvm. Since one VM is not needed anymore, I want to give the remaining hosts more resources. I need a tool which helps me ...
2
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0answers
20 views

Track Performance of Angular App with Python

I have an angular app for which I wish to track performance metrics. I'm looking for a 'via Python' way to do it. Pytractor - This has sync issues with angular app, as far as I have gone into it. ...
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0answers
757 views

Is there BootVis-like application for Windows 10

BootVis is a software to make windows boot faster. Is there any free software that does the same?
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0answers
47 views

Simple Android app to display CPU clock and CPU load

I am looking for a very simple Android app that will display the CPU clock of each core and the current overall percentage of CPU load. I want run this app on bootup to determine when the device is ...
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0answers
103 views

Testing CSS animations performance (CPU time)

I am trying to do some performance test for pure CSS animations vs JS animations (Velocity or raw JS). The chrome profiling tool is a great tool to test JavaScript CPU usage, however it tests only ...
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0answers
34 views

Good non-commercial hardware diagnostic CD?

I fix and optimize computers for myself and my friends, so I am looking for a good Live CD that I can just pop into a computer and it will run tests of all the major hardware components in order to ...
2
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4answers
71 views

Free website performance (load time) monitoring online service

I'm looking for an online service that can measure the load time of a website, similar to Uptrends or Site24x7. Alert capabilities would be nice, but not needed. The best I've found is GTmetrix, but ...
2
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1answer
60 views

What are some of the best examples of lock free practices in Java? [closed]

I read Brian Goetz's Java concurrency in practice and I started to read some articles and slides of Lock-free programming: Compare-And-Swap, RingBuffer, etc. I was very glad to see the JDK's ...
4
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1answer
755 views

C# library for Windows Process Management

It seems there are libraries out there for anything these days! I need to develop a program that will spawn a couple of Windows programs and need to monitor: That they are still alive Any log files ...
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3answers
377 views

Windows Memory Usage Desktop Widget

Just looking for a simple widget that I can run on my desktop that shows the current memory usage. Any other performance statistics are okay, but I'm most interested in seeing what my RAM is at any ...
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3answers
2k views

GUI Based Perf Events Analysis Tools

I am looking for a GUI tool for perf events in Linux? https://perf.wiki.kernel.org/index.php/Main_Page This would be akin to kcachegrind for callgrind. I know that Intel VTune could do this, but I ...
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0answers
24 views

Website for comparing SQL performance

Is there a website which allows you to paste a DDL for your DB and two SQL statements, which can then recommend one (optionally including context such as; "if >10,000 rows use Query#2; else Query#1")? ...
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3answers
92 views

Website Performance Testing Tools

I have a contract before me that says our client will use "the following metrics will be used to determine performance standards" of the MVC4 based web site we want to deploy for them. I am looking ...
3
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1answer
855 views

AppDynamics open source alternative?

Is there any AppDynamics open source alternative? I'm looking for something that at least: would capture call trees along with time spent on each level allowing to pinpoint the problem would work ...
2
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0answers
109 views

Performance analyser for C++ with GUI like jsperf

There's a nice tool in JS world called jsperf. It allows one to profile several snippets of code at once to detemine which of them are most performant. There's a lot of performance analysers for C++, ...
2
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0answers
49 views

Silverlight Automated Load Testing

My company needs to load/performance test a Silverlight application on IE they developed. The test needs to generate large loads (2000+ threads/users), and allow for automation (record/replay or use ...
2
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0answers
36 views

Metrics gathering for non-continuous non-timeline data

My requirement is to gather and aggregate metrics for discrete events (execution of specific SQL queries). Events occur at random intervals and the data to be aggregated is number of rows and the ...
2
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1answer
44 views

Reference platform for comparing algorithm performance

Several people around the Internet are arguing about what algorithm is faster (for a given problem). I could download all of their algorithms and run them on my machine. But that takes time, and not ...
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1answer
205 views

Test individual RAM performance

I have installed a new RAM in my laptop and want to compare performance of individual RAM's. Is there any tool that allows me to test speed of individual RAM's.
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0answers
133 views

Battery Charging log

Can someone please recommend a software for Windows 8 laptop, that can show vital battery stats like: discharge rate charging cycle health most importantly, charging time and discharging time Is ...