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What is the difference between mutex and critical section?
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@TroyHoward try forcing your CPU to run at 100% all the time and see if INFINITE works better. The power strategy can take as long as 40ms on my machine (Dell XPS-8700) to crawl back up to full speed after it decides to slow down, which it may not do if ...
How to merge 2 List and removing duplicate values from it in C#
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Can vary by processor speed, depends what kind of CPU you have.
– Asad Ali
Aug 4 '16 at 22:17
8
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Hibernate lazy-load application design
...referenced object, let alone a collection of entities. Memory consumption, CPU usage and latency to mention the least are also far worse, so I guess I can live with it.
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How to extract img src, title and alt from html using php? [duplicate]
...ar image"
)
)
[..]
)
)
Regexps are CPU intensive so you may want to cache this page. If you have no cache system, you can tweak your own by using ob_start and loading / saving from a text file.
How does this stuff work ?
First, we use preg_ match_ all, a fun...
How to gzip all files in all sub-directories into one compressed file in bash
... other compressors. For example pigz which is faster as it can utilize the cpu better(a multi-threaded implementation of zip).
– Ortwin Angermeier
Dec 4 '14 at 17:54
add a com...
关于php的socket初探 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...程来处理的 IO 模型，但是效率相对比较差，也很容易出问题，所以暂时不做介绍了）。在这些多路复用的模式中，异步阻塞/非阻塞模式的扩展性和性能最好。
引入阻塞/非阻塞,、同步/异步比喻很形象的一段话：
有A，B，C，D...
Powershell equivalent of bash ampersand (&) for forking/running background processes
...e pwsh &
Receive-Job $job
Output
NPM(K) PM(M) WS(M) CPU(s) Id SI ProcessName
------ ----- ----- ------ -- -- -----------
0 0.00 221.16 25.90 6988 988 pwsh
0 0.00 140.12 29.87 14845 845 pwsh
0 0.00 85.5...
Is optimisation level -O3 dangerous in g++?
... more machine code being generated. Under certain circumstances (e.g. on a cpu with exceptionally small L1 instruction cache) this can cause a slowdown due to all the code of e.g. some inner loop now not fitting anymore into L1I. Generally gcc tries quite hard to not to generate so much code, but si...
Why does Google prepend while(1); to their JSON responses?
...phic evaluation server-side. At Google scale, that would require a lot of CPU. This sort of offloads it to the client.
– bluesmoon
Feb 5 '13 at 6:10
98
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How to break out of a loop from inside a switch?
... asked me to make the main loop let other threads (or processes) have some CPU time, two solutions come to mind:
Option #1
Readily insert the pause:
while( isValidState() ) {
execute();
sleep();
}
Option #2
Override execute:
void execute() {
super->execute();
sleep();
}
This code...