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Gunicorn worker timeout error
...hronous workers assume that your application is resource-bound in terms of CPU and network bandwidth. Generally this means that your application shouldn’t do anything that takes an undefined amount of time. An example of something that takes an undefined amount of time is a request to the internet...
Greenlet Vs. Threads
...to concurrency are usually projects like Twisted, libevent, libuv, node.js etc, where all your code shares the same execution context, and register event handlers.
It's an excellent idea to use greenlets (with appropriate networking support such as through gevent) for writing a proxy, as your handl...
What is a plain English explanation of “Big O” notation?
... have polynomial complexity or is solvable in polynomial time.
O(n), O(n2) etc. are all polynomial time. Some problems cannot be solved in polynomial time. Certain things are used in the world because of this. Public Key Cryptography is a prime example. It is computationally hard to find two prime f...
Executors.newCachedThreadPool() versus Executors.newFixedThreadPool()
...hers in the same host, which might cause the others crash due to long-time CPU waiting. So I think newFixedThreadPool can be more secure in this kind of scenario. Also this post clarifies the most outstanding differences between them.
– Hearen
May 10 '18 at 3:4...
Maximum number of threads in a .NET app?
...ion 2.0 of the CLR, the maximum number
of worker threads default to 25 per CPU in the machine
and the maximum number of I/O
threads defaults to 1000. A limit of 1000 is effectively no limit at all."
Note this is based on .NET 2.0. This may have changed in .NET 3.5.
[Edit] As @Mitch pointed out,...
Intro to GPU programming [closed]
...gs of being able to
access processors on both the
graphics card and normal cpu. This is not mainstream technology yet, and seems to be driven by Apple.
CUDA seems to be a hot topic. CUDA is nVidia's way of accessing the GPU power. Here are some intros
...
How is TeamViewer so fast?
...ktop usage is linear movement of elements (scrolling text, moving windows, etc. opposed to transformation of elements).
The DirectX 3D performance of 1 FPS seems to confirm my guess to some extent.
share
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How to get memory available or used in C#
...
Look here for details.
private PerformanceCounter cpuCounter;
private PerformanceCounter ramCounter;
public Form1()
{
InitializeComponent();
InitialiseCPUCounter();
InitializeRAMCounter();
updateTimer.Start();
}
private void updateTimer_Tick(object sender, E...
How do I instantiate a Queue object in java?
... ... your code to accept a submission offer goes here ...
}
... etc ...
}
An even less used alternative is to construct an anonymous class that implements Queue. You probably don't want to do this, but it's listed as an option for the sake of covering all the bases.
new Queue<Tree&...
In Java, what does NaN mean?
...ou have to know, is that the concept of NaN is implemented directly on the CPU hardware.
All major modern CPUs seem to follow IEEE 754 which specifies floating point formats, and NaNs, which are just special float values, are part of that standard.
Therefore, the concept will be the very similar a...