问题的原因：pthread不是Linux下的默认的库，也就是在链接的时候，无法找到phread库中的函数的入口地址，于是链接会失败 ...

Im working on a pthread-based program for a parallel computing class im taking and ive run into a problem. It seems that I am unable to create more than ~254 threads. Is there any way to increase this ...