All Questions
Tagged with c# multithreading
24,138
questions
3
votes
0
answers
46
views
Can the "Stateless" State Machine be made thread-safe with external locking?
I've understood from the start that the Stateless state machine is not thread safe. But I don't need it to be as long as I have a way to fix it externally. I was under the impression that if one ...
- 6,337
0
votes
1
answer
52
views
Multi thread Automation scripts Selenium C# (Threads - 8). After sometime the CPU went to 100% utilization as the Edge browser is not getting closed
Selenium - C#
I triggered a multi-thread Automation scripts(200 scripts) (Threads - 8).
After some time the CPU went to 100% utilization as the MsEdge browser is not closing and it eats up all the ...
-1
votes
0
answers
26
views
Multithreading for Async function resulting into error in C# [duplicate]
I am new to this C# language.
I have function in which I need to call an async function multiple times on separate thread. After the debugger hits WaitAll() or WhenAll() both are giving me below ...
0
votes
1
answer
60
views
Is there a way to make tasks/threads that execute in multiple stages?
I am trying to figure out how to improve my use of C# and solve a few problems in my code (which is the subject of a much more panicked question I posted earlier and which I will likely take down for ...
-1
votes
1
answer
44
views
WebService how to prevent async calls
We have a situation where a user submits an xml file to a server, the file is then checked for unique references and the new references are stored in a database. If they submit the same references ...
- 9
5
votes
1
answer
102
views
Deeply understanding Volatile and Memory Barriers
I have been reading a ton on this topic over the past view days but would really like clarification on what I learned so far in relations to C# and C. Firstly, Atomicity seems to be fairly intrinsic ...
- 178
1
vote
2
answers
124
views
Dictionary is having duplicate keys
Can a Dictionary have duplicate keys? Or is there something else, I am missing?
Here is the code
Dictionary initialization is at class level.
StoredPoints.Keys
Count = 4
[0]: "SN6J1701_B"
[...
- 787
4
votes
1
answer
67
views
Is there a way to get multiple async methods (tasks or threads) to wait until certain individual conditions happen?
I am trying to get a call/response system working with an arduino controlling a mechanism via the serial port.
The controlling computer creates a Task/thread that handles each job assigned to the ...
-1
votes
1
answer
84
views
Synchronize large csv file into DB with dotnet core
I want to develop a batch process in .NET Core to synchronize a CSV file containing 3 million lines. The process reads data from the file, updates existing items in the database, and creates new items ...
- 21
-1
votes
1
answer
95
views
How is it possible to start more threads than my machine's logical cores? [closed]
I have created below program to understand the threads.
Below program creates 1000 threads and created the loop to run for very very long.
for(int i = 0; i < 1000; i++)
{
var j = i;
Console....
-6
votes
2
answers
97
views
Thread is not running, how do I start the thread to make it run every 300ms [closed]
I'm trying to get this to run every 300ms but it doesn't run at all
var gametick = new System.Threading.Timer((e) =>
{
//stuff
}, null, 0, TimeSpan.FromMinutes(Convert....
1
vote
2
answers
82
views
How does a race condition occur?
I have a single item pool implementation:
public class OneItemPool<T>
{
private T? _item;
private object _lockForChangeValue = new();
private object _lockForPostItem = new();
...
- 529
0
votes
0
answers
39
views
C#.Net IBM MQ Multi threaded application Connection Issue with Username and Password
When I connect to IBM MQ QueueManager using multi-threading, it does not connect all of the requests to MQ. Few connect and few fail. If I use thread count as 1 then all the request are connected. ...
2
votes
1
answer
78
views
Is there some known official rationalization of why Task.IAsyncResult.CompletedSynchronously always returns false
The most recent documentation forTask's explicit interface member implementation of IAsyncResult.CompletedSynchronously states the following:
true if the operation completed synchronously; otherwise, ...
- 1,585
-3
votes
1
answer
164
views
Explain the difference between the two approaches to invoking asynchronous operations [duplicate]
I have two variations of the code that will be provided below.
The task of the code is as follows: I have two URLs that I make an HTTP Get request on, and I want to get content from there.
In the ...
