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1 vote
2 answers
1k views

sum of array using multithreading

I implement sum element of array using multi threading but my question is when my program work with one thread the time is better than using 6 thread . I am using a CPU with 8 threads.What am I wrong <...
Filip Resceanu's user avatar
2 votes
2 answers
1k views

Sum of 2 arrays using multi threading

I'm trying to implement sum of 2 array using multi threading. I expected that when I use more threads it will be faster than when I use one thread, but that isn't the case. ...
Filip Resceanu's user avatar
5 votes
0 answers
707 views

Multithreaded pathfinding in Unity C#

I've tried to implement multithreaded pathfinding in an attempt to increase performance, but if anything, performance seems to actually decrease when I enable multithreading. Is there anything I ...
xcrypt's user avatar
  • 151
3 votes
0 answers
872 views

C# Procedural Mesh Generation Optimization

I'm making a terrain-deformation system in Unity that utilizes the common marching-cubes algorithm. So far I've gotten the system working, employed Unity's job system and burst compiler, and managed ...
Seth McCann's user avatar
3 votes
1 answer
110 views

Rate limit a method by generating particular load on demand in C#

I am working on a project where I want to generate random throughput on a particular method so that I can do some performance testing on it. This way I can test my method by generating random ...
dragons's user avatar
  • 317
2 votes
1 answer
211 views

Cross-thread label countdown

Short and sweet... I wrote a cross-thread method that displays the countdown [in seconds] of a delay on a label. I'm fairly confident it's far from optimal, so I'm in need of that glorious ...
Owen's user avatar
  • 1,494
3 votes
0 answers
2k views

ConcurrentDictionary performance

i need to improve the performance of ConcurrentDictionary. for that i created 2 classes for check if the more efficiencies than the original. ...
David Michaeli's user avatar
2 votes
1 answer
148 views

Write strings to a file while downloading new one simultaneous

I created this console app that gets some JSON strings from a web request using a Parallel.For loop, ...
exSnake's user avatar
  • 121
7 votes
4 answers
3k views

Thread-safe, Convenient and Performant Random Number Generator

I need to generate a lot of pseudo-random numbers in my software. I'm trying to create a elegant (syntax-wise) and performant class that would allow me to generate such numbers and perform other ...
Trauer's user avatar
  • 801
12 votes
5 answers
1k views

Reducing contention in thread-safe LruCache

I was looking for a in-memory cache class, but couldn't find any in the .Net Core framework; luckily I found one already implemented here. I made some minor modifications to it and tried to make it ...
Trauer's user avatar
  • 801
5 votes
2 answers
155 views

PLINQ code analysis in terms of efficiency of cryptographic hashes generation

I have the following code that I wrote in order to find the correct password by generating hashes out of all possible combinations and comparing each of them with the target. I'm trying to make ...
JustArchi's user avatar
4 votes
1 answer
724 views

Factorial calculation UI freezes on loading many items in ListBox

I've been experiencing this performance issue for about 3 days and really need your help. I'm a novice at c# and cannot understand what I can do to optimize my application. The problem is that the UI ...
Ivan Radiant's user avatar
5 votes
1 answer
1k views

Requesting 400 links with multithreading and ThreadPool

I am working on multi-threading application to learn multithreading better. My application has a queue with 400 unique links, 4 threads and each thread is pulling link from the queue and sending a Get ...
E235's user avatar
  • 237
0 votes
1 answer
5k views

Retry cancelled tasks

I wrote an extension method for retrying tasks when cancelled. Can speed, versatility, readability, or elegance be improved at all? ...
Owen's user avatar
  • 1,494
1 vote
1 answer
652 views

My Simple Shuffle Music Program using C# and WMPLib

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Toothless _'s user avatar

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