Uninterruptible Power Supply Family

Do we need to call set_current_state (TASK

Yes, you must call set_current_state() before calling schedule(), because otherwise the scheduler will not remove the task from the run queue (if you just want to potentially allow other tasks

Why there is a state called ''TASK_UNINTERRUPTIBLE'' in Linux

As you could read from that answer, setting the current process state to TASK_UNINTERRUPTIBLE is needed for make schedule() call, performed by that thread, to put the

How to create an uninterruptible sleep in C?

0 I''m looking to create a state of uninterruptible sleep for a program I''m writing. Any tips or ideas about how to create this state would be helpful. So far I''ve looked into the wait_event ()

understand perfetto Uninterruptible Sleep

Uninterruptible Sleep usually caused by I/O, sometime it''s caused by I/O trashing because of low memory. Only by looking your perfetto trace can figure it out.

High system load due to .vscode-server processes

Unfortunately these processes put considerable load onto the systems, due to waiting for I/O (state "D"/uninterruptible sleep). All affected filesystems are NFS (v3 and v4.0) mounted shares.

How can I put process into "uninterruptible sleep"?

I''m noticed that process that dumping a core is in uninterruptible sleep, so it can''t be killed with SIGKILL, but when I''m trying to emulate this behavior using pipe commands that receives coredump I can

Many open files leading to uninterruptible sleep "D state"

An uninterruptible D state is entered when a disk driver is seeking for some data in the disk and the disk has to be waited for for the process to continue. Normally a process sticking on a D

What are use cases of making Java method UnInterruptible

What are other use cases that we might want to use the same pattern of uninterruptible code? Edit: I just realised I linked it to incorrect method. public static boolean