New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

多线程有哪些优缺点？ #95

Open

tbfungeek opened this issue Feb 13, 2020 · 0 comments

Owner

tbfungeek commented Feb 13, 2020

优点：

可以利用计算机多核特性，提高了工作效率
缺点：
每个线程都会占用一定的内存空间，大量的线程会消耗较多的内存资源。
线程上下文切换需要时间，频繁切换会降低效率
大量线程会增加代码的复杂度，以及出现数据竞争，死锁等多线程问题的概率。

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment