可能看到死程序吗?
在中man ps,它明确指出了进程在Linux上可能具有的不同状态。 D Uninterruptible sleep (usually IO) R Running or runnable (on run queue) S Interruptible sleep (waiting for an event to complete) T Stopped, either by a job control signal or because it is being traced. W paging (not valid since the 2.6.xx kernel) X dead (should never be …