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Great Reads

Constructing Fast Lexical Analyzers with RE/flex - Why Another Scanner Generator?
by Robert van Engelen
RE/flex for C++
Duck Three Ways: File I/O and String Performance Comparison Between C#, C++, and C
by Michael Sydney Balloni
Different languages and approaches are evaluated for a file and string processing benchmark
Asp.Net: Monitor performance without using windows performance counters.
by Sergey Volk
Open source framework for monitoring Asp.Net Web Api 2 and MVC5 applications performance without using windows performance counters, automates performance counters data collection, store and visualization.
Parallel Scalable Burrows-Wheeler Transformation (BWT) Using Intel® Threading Building Blocks and OpenMP Libraries
by Arthur V. Ratz
This article is a practical guide on using Intel® Threading Building Blocks (TBB) and OpenMP libraries for C++ based on the example of delivering parallel scalable code that implements Burrows-Wheeler Transformation (BWT) algorithm.

Latest Articles

Optimizing your C/C++ programs for Arm Platforms
by Tamar Christina
The article discusses various techniques for improving program performance by optimizing code for compilers, focusing on the ARM platform.
How to Use BenchmarkDotNet: 6 Simple Performance-Boosting Tips to Get Started
by Dev Leader
Learn how to use BenchmarkDotNet to effectively create and run benchmarks on your C# code. Dig into where you have opportunities to optimize your C# code!
HigLabo.Mapper, Creating Fastest Object Mapper in the World with Expression Tree in 10 Days
by Higty
Fastest mapper in the world, easy to Use, ZERO configuration, FULL customization
B-Tree Sorted Dictionary
by Gerardo Recinto
In-memory B-Tree sorted dictionary

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Performance 

[Performance tips] Use the system shadows instead of your own
22 Sep 2010 by jmix90
A fast and easy tip about shadows and performance
C#
.NET
WPF
XAML
Design
Dev
performance
A Managed ETW Provider and the 15002 Error
16 Mar 2012 by Sebastian Solnica
A managed ETW provider and the 15002 error
.NET
Windows
event
ETW
tracing
performance
Adventures in Benchmarking - Memory Allocations
15 Sep 2016 by matt warren
Adventures in Benchmarking - Memory Allocations
benchmark
performance
Adventures in Benchmarking - Method Inlining
15 Sep 2016 by matt warren
Adventures in Benchmarking - Method Inlining
benchmark
performance
Adventures in Benchmarking - Performance Golf
15 Sep 2016 by matt warren
Adventures in benchmarking - performance golf
benchmark
performance
ag-Grid (React) Cell Renderers Performance
4 May 2020 by morzel
Cell renderers performance in ag-Grid
Javascript
ReactJS
performance
Analysing Optimisations in the Wire Serialiser
15 Sep 2016 by matt warren
Using BenchmarkDotNet, this post will analyse the individual optimisations and show how much faster each change is.
C#
serialization
performance
B-tree Indexes
2 Nov 2014 by Ronnie Mukherjee
Comparison of Sorting Algorithms
19 Jul 2021 by The Sun God
Comparison of the various sorting algorithms on the basis of several factors
algorithm
performance
sorting
Diagnosing a Windows Service timeout with PerfView
2 Sep 2015 by Sebastian Solnica
Today I would like to share with you an interesting (I hope) diagnostics case in one of our system services. The IngestService (that is its name) was not starting properly for the first time – it was being killed because of exceeding the default 30s timeout.
.NET
Windows
debugging
profiling
performance
Diagnosing applications using Performance Counters
20 Apr 2012 by Sebastian Solnica
Performance counters are used to provide information how well the operating system or an application, service, or driver is performing.
C#
C++
Windows
diagnostics
profiling
performance
Flexible Particle System - Emitter and Generators
16 May 2014 by Bartlomiej Filipek
Description of my emitter and generator module for particle system
VisualC++
C++
OpenGL
performance
Flexible particle system - How to start with Software Optimization
2 Aug 2014 by Bartlomiej Filipek
How to start optimizing the particle system code.
C++
OpenGL
OpenCL
performance
Flexible Particle System - OpenGL Renderer
9 Jul 2014 by Bartlomiej Filipek
Description about my simple OpenGL renderer for the particle system
C++
OpenGL
animation
3D
performance
Flexible Particle System - Start
14 Apr 2014 by Bartlomiej Filipek
Flexible Particle System - Start
VisualC++
C++
OpenGL
performance
OpenCL
SSE
programming
Flexible Particle System - The Container
15 Apr 2014 by Bartlomiej Filipek
Flexible Particle System - The Container
VisualC++
C++
SSRS
OpenGL
performance
Flexible Particle System - The Container 2
16 May 2014 by Bartlomiej Filipek
Description of the implementation of my particle container
VisualC++
C++
GCC
animation
performance
How to Use BenchmarkDotNet: 6 Simple Performance-Boosting Tips to Get Started
5 Mar 2024 by Dev Leader
Learn how to use BenchmarkDotNet to effectively create and run benchmarks on your C# code. Dig into where you have opportunities to optimize your C# code!
C#
.NET
benchmark
performance
Introducing Musketeer – The Performance Counter Data Collector
22 Oct 2012 by Sebastian Solnica
How to create a very simple Windows Service (I will call it Musketeer) that will collect information about other processes running on a server
C#
.NET
Windows
service
performance
Iterator Benchmarks that Shocked with Unexpected Results
17 Mar 2023 by Dev Leader
This article is follow up content to previous articles I've written about iterators and collections, but the benchmark results were NOT what I expected!
.NET
LINQ
performance
memory
benchmark
collections
Performance Tests Between Multiple "multi-key" Dictionary Implementations
24 May 2011 by Aron Weiler
Performance tests between multiple "multi-key" Dictionary implementations
C#
All-Topics
performance
testing
Persistent Mapped Buffers in OpenGL
3 Feb 2015 by Bartlomiej Filipek
Summary of techniques to stream data from CPU to GPU in OpenGL with focusing on new method called persistent mapped buffers.
C++
OpenGL
performance
GPU
graphics
Python, Min-cost Max-flow, and a Loose End
27 May 2020 by Mohammad Nasirifar
My status report while trying to understand why the exact same code Runs 1000s (not kidding) of times slower in Python
Python
C++
performance
algorithm
Roslyn code base - performance lessons (part 2)
16 Sep 2016 by matt warren
In my previous post, I talked about some of the general performance lessons that can be learnt from the Roslyn project. This post builds on that and looks at specific examples from the code base.Generally the performance gains within Roslyn come down to one thing: Ensuring the garbage colle
optimization
performance
SQL Server and Duplicate Indexes
5 Jun 2012 by Martin Thwaites
SQL Server and duplicate indexes
SQL-Server
indexes
performance
Stack Overflow - Performance Lessons (Part 1)
14 Sep 2016 by matt warren
Stack overflow - performance lessons - Part 1
performance
Stop Saving to Disk with C# Asynchronous Streams
2 Jul 2021 by Lee P Richardson
Asynchronous streams, the real world problem they help us solve, and some common pitfalls
C#
asynchronous
performance
Understanding the Thread Time view in PerfView
4 Oct 2015 by Sebastian Solnica
Recently while examining a slow request issue (I have a plan to describe this investigation in a seperate post) it came to me that every time I open the Thread Time view it takes a moment to understand what this view actually contains.
.NET
Windows
ETW
diagnostics
performance
Utilize gzip Compression in IIS
25 Apr 2011 by Wayne Ye
Describes the importance of enabling GZIP compression in Web application
C#
ASP.NET
IIS
IIS7
HTTP
performance
Vacuole Encapsulation
24 Mar 2014 by Keyhole Software
Encapsulation approach to bring data sources and implementations closer together, allowing reflection-like behavior in a format that mere mortals can read.
Java
Dev
DBA
performance
DataValidation
encapsulation
patterns
Vector of Objects vs Vector of Pointers
2 Jun 2014 by Bartlomiej Filipek
How memory access patterns can influence performance of your code
C++11
C++
STL
performance
Why Estimating Cognitive Effort Simplifies Knowledge Work
27 Feb 2020 by Lukasz Szyrmer
Story points defined, disclaimers and example provided
debugging
performance


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