Python之线程与进程 ... 如果是后台线程,主线程执行过程中,后台线程也在进行,主线程执行完毕后,后台线程不论成功与否,均停止(设置为True) 线程锁(Lock、RLock) 信号量(Semaphore) ...
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全局锁缓存将其内容提供给单线程锁缓存。
当线程锁的被标记,只有一个等待线程被释放去访问这些资源。
When the mutex becomes signaled, only one waiting thread is released to access the resource.
HP - UX 11.31具有每线程锁,因此HP - UX的最新版本的性能显著提高了——与11iv2相比,最多能够提高30%。
HP-UX 11.31 has per-thread locks and as such there are significant performance enhancements with the latest version of HP-UX — up to 30% more performance compared to 11iv2.
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