sleep process

COPY FROM:HTTP://WWW.2CTO.COM/OS/201204/127771.HTML1 Linux process sleep and wake up in Linux, processes that wait only for CPU time are called ready processes, and they are placed in a running queue, The status flag bit for a ready process is

Sleep is learned! In the old saying, "going to bed early and getting up early" is good. There is only one concept. There is no quantity. It means no. The key to the quality of sleep is deep sleep ~ 3 hours is enough. Generally, from to is the time

When a process communicates in a blocking manner, the process suspends sleep before the result is obtained. In order to ensure that the process enters sleep in a safe way, we need to keep in mind two rules: 1. never enter sleep in the atomic context.

1 sleep and wake-up of Linux processes In Linux, wait only for the CPUThe process of time is called the ready process, they are placed in a run queue, and the status flag bit for a ready process is task_running. Once a running process time slice is

When a process communicates in a blocking manner, the process suspends sleep before the result is obtained.To secure processes from entering sleep, we need to keep in mind two rules:1. Never sleep in the atomic context.2. Do not know the environment

1. Linux processes sleep and wake up in Linux. processes that only wait for CPU time are called ready processes, which are placed in a running queue, the status flag of a ready process is TASK_RUNNING. Once a running process runs out of time slices,

Usually use the computer, we often choose to turn off when leaving, generally think this is both electricity and security. However, this is only a customary practice, and many people have not considered whether this practice is reasonable. In fact,

Reprint Please specify Source: http://blog.csdn.net/luotuo44/article/details/39374759This article mainly deals with Linux time types, time functions, and sleep functions provided by Linux.the time type and the corresponding function:time_t:The most

1. Sleep and wakeup of Linux ProcessesIn Linux, processes that only wait for CPU time are called ready processes. They are placed in a running queue, and the status flag of a ready process is task_running. Once a running process runs out of time

When the computer is asleep, it will cut off the power of other parts except memory, the working state of the data will be saved in memory, and so on the next time in the wake of the computer, you can directly into the working state, Win7 system