Questions tagged [performance-analysis]

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Production - multiple servers - Conversion ratio of look to book

We have multiple servers for a Online Travel Agency websites. Production traffic land to servers in round robin fashion controlled by NetScaler. We have same code for Desktop and mobile site. Only ...
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Is there a software to measure the FLOPS and Raw Time of a C++ program?

I am running a C++ code which contains a Matrix multiplication of 2048 X 2048 matrices. Is there a library or a package or a software which can give me the Raw time and FLOPs for my program?
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First Responder Kit Power BI Dashboard alternative

I noticed that the First Responder Kit Power BI Dashboard is Discontinued. Is there any FREE alternative for SQL Server monitoring. For now I'm working with: IDERA SQL Check Database Health Monitor ...
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Which tools are recomended for CentOS process' memory, CPU, and I/O usage?

I need to monitor a process on CentOS for memory, CPU, and I/O - with a granularity of a few seconds (depends on the process, may be from 3-180 seconds). Which tools would you recommend?
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Fastest way to detect number of faces in an image

I know how to detect number of human faces in an image using dlib and opencv in Python. But I want to do it for a lot of images so I want to do it as fast as possible. Will using any other language (...
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Flame charts from perf.data

After generating a perf.data file with perf record, Brendan Gregg's excellent Flamegraph tool can produce an SVG. Flamegraphs throw away the time axis and sort samples alphabetically, which is what ...
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Something like fast.com for intranet?

Does anybody know a tool like https://fast.com or https://speedtest.net that can be deployed inside an intranet. I know about various benchmarking tools like iperf, but I'd like to have something that ...
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Windows 64-bit C++ performance profiler to attach to a massively multi-threaded program

Could you please recommend a C++ performance profiler for Windows 64-bit that can attach to a running process and collect stack traces? The profiled program is massively-multithreaded: thousands of ...
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Tools for organizing benchmark reports

I have an open-source project. We have some benchmarks. For simplicity, let's assume that the output of each benchmark is a 2-D plot (i.e. a vector of [x, y] pairs). Then, we have releases. After ...
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Gratis MySql optimizer

I have gotten by until now with ensuing 3rd order norm and having good indexes & foreign keys. Today an AJAX query is exceeding 30 seconds on a modest search (PHP builds JSON arrays for each ...
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2 votes
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243 views

Index Analysis and Tuning tool for PostgreSQL, MySQL, and Oracle?

I have used SentryOne Plan Explorer to perform index tuning and index analysis with great success on SQL Server and Azure SQL Database. What are some of the better equivalent tools to consider for ...
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How to check the CPU and memory usage of an executable?

I want to see the resources an executable uses when I run it from a command prompt/powershell. Ideally it would be great to have a tool that does something like this straight from the command prompt:...
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2 votes
1 answer
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Command line performance testing tool for JavaScript

I'm looking for a tool to provide performance analysis of various JavaScript functions. ie If have some code that looks like this: function solveTravelingSalesman(nodes) { //solution } then ...
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Performance testing tool which supports OpenText Enterprise Information Management Application

We have a requirement for conducting performance test on OpenText EIM ( Content Server). What are the proven performance testing tools for testing OpentText EIM application? Objectives: Tool should ...
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Tool to monitor the health / performance and statistics of our Elasticsearch, logstash, spark and kafka a installed on the Server

Server Information: Server OS : CentOS 7.8 Installed Applications: A) SPARK (v2.4.3_2.11) B) KAFKA (v2.3.0_2.11) C) ELASTICEARCH (6.x) D) LOGSTASH (6.x) Problem Statement: What ...
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Java Mission Control vs Java Flight Recorder

Jvisualvm and Java Mission Control both measure certain aspects of running Java code, come with the JDK, and can be found in $JAVA_HOME/bin. This Oracle web page has some good overview information. ...
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Analysis tool for counting memory operations for C++ programs?

I need a software tool that can take an arbitrary program (specifically a C++ program) and count the memory operations (loads and stores) made by that program. I understand there are many different ...
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Alternative to Windows Performance Monitor

I am looking for a program that can identify file IO and CPU usage to cross-reference to windows performance monitor. I would like to be able to attach the program to an executable file and monitor it'...
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Suggestions for a tool to measure TCP performance of a server

I have several servers that host a java application. Now I have a requirement to measure the TCP connection performance of these servers. The perf tool have functionalities for TCP profiling but that ...
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Java 6 Application Monitoring Recommendations that offer features similar to Prometheus

NOTE: I am the newest and most junior developer that I know just to give you an idea of my skill level before you read my question. The company I work for is a victim of its own success. In 10 ...
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How can I measure the performance of my SQL queries?

I am working on a data visualization software. The software generates queries based on the requested visualizations. I want to optimize the queries generated, which means that for a given ...
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Performance analysis tool for Tensorflow

I am currently working on a school project that consists on analyzing the performance of Machine Learning models in order to assess their scalability and spot potential bottlenecks in their framework. ...
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1 vote
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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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1 vote
1 answer
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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 ...
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2 votes
1 answer
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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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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 ...
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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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1 vote
1 answer
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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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1 vote
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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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1 vote
1 answer
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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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2 votes
1 answer
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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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1 vote
1 answer
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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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Tool to determine what the Python worker processes are 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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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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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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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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7 votes
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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. ...
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2 votes
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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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1 answer
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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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1 vote
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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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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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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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0 votes
1 answer
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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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1 vote
1 answer
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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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4 votes
0 answers
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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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1 vote
1 answer
81 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....
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4 votes
1 answer
15k 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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6 votes
1 answer
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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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1 vote
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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 ...
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3 votes
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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:...
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