Questions tagged [performance-analysis]

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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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9 views

Read / Write CSV

i need to transform 30 millions of records from DB into CSV file. my ask is that it should transform 10,000 records/sec. is there any java library available for this kind of task.
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15 views

Java performance testing - randomizing the placement of functions, stack frames, and heap objects in memory

I'm working on my engineering thesis which takes on the subject of 'Trie Tree Implementation'. My plan is to present various implementation (based on different data structures and algorithms) in Java, ...
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7 views

Alternative to SQL profiler that would have less impact on the production environment

I want to find an alternate to the SQL profiler to trace-up the SQLBatch / Stored procedures that are ran against the database of SQL server 2008. I have a problem where the client has an issue with ...
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Compare the performance of two VMs

I have two VMs running Linux. One seems slower than the other. Is there a tool which does a general benchmark of the VM? Things I want to check: Single CPU speed CPU speed of several processes RAM ...
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Graph frontent performance trace logs

Need to test frontend performance alongside some use cases One of the cases is like this: USER JOURNEY A: 1. User logs in 2. User scrolls down 10,000 items list to item 100 2. User click on an edit ...
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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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8 views

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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16 views

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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17 views

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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8 views

How to monitor Disc I/O and record the data for analysis?

I am looking to record my computers disc I/O to see what the read and write speeds are while an application is running and analyze the data to see averages and such. I have tried using windows ...
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9 views

Profiling tool for nodejs

I have a requirement, where I need to improve the performance of a big script that am running via nodejs. (Around 2k lines, currently running around 1-2min locally, need to reduce the overall time it ...
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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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Open Source Java Peformance Tool

I have used yourkit for performance testing and it was really awesome in terms of finding the exact method, line, percentage and in depth analysis. Which open source is good one equivalent or best in ...
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8 views

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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8 views

Cloud storage DU meter

I made a few test files (their size is up to 100 MB) and I want to find out their upload and download (read/write) speed to cloud storage (particularly to Microsoft OneDrive and Google Drive web ...
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15 views

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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7 views

Realtime plotting a graph for time complexity of RSA algorithim using php

I want to plot a time complexity graph of RSA algorithm using PHP and MySQL.but I don't know how to plot it real-time using PHP. please help me finding opensorce code or tool or libraries to plot it ...
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3 views

App to help determine what is causing Android glitches

I use an older Android device (running KitKat) to play looping peaceful sounds in the background. The actual app I often use is called "Water & Gong ~ Relaxing sounds: sleep & meditation". I'...
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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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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 ...
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1answer
47 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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18 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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43 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 ...
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1answer
323 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
30 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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27 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
25 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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1answer
35 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
33 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
39 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
36 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
35 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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40 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
114 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. ...
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47 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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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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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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53 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
68 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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68 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
66 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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1answer
10k 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
145 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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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 ...