Why does the speed become slower when the web page uses curl_multi multithreading? Curl_init () is a single thread, and curl_multi_init () is a multi-thread. Why does the speed become slower when the web page uses curl_multi multithreading? Does multithreading consume more cpu and memory, leading to lower performance. Www. webkaka. comtutorialphp2013102843 why does the speed become slower when the web page uses curl_multi multithreading?
Curl_init () is a single thread, and curl_multi_init () is a multi-thread. Why does the speed become slower when the web page uses curl_multi multithreading? Does multithreading consume more cpu and memory, leading to lower performance.
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Multi-threaded curl
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The strange thing is how the conclusion is obtained?
Because there is no single-thread code as a reference
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Instead of using curl_multi_init (), you can write multiple threads by yourself. Isn't php already supporting multithreading.
