Function report |
Source Code:kernel\sched\core.c |
Create Date:2022-07-28 09:35:58 |
| Last Modify:2022-05-22 13:40:38 | Copyright©Brick |
| home page | Tree |
| Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:Consumers of these two interfaces, like for example the cpuidle menu* governor, are using nonsensical data. Preferring shallow idle state selection* for a CPU that has IO-wait which might not even end up running the task when* it does become runnable.
Proto:unsigned long nr_iowait_cpu(int cpu)
Type:unsigned long
Parameter:
| Type | Parameter | Name |
|---|---|---|
| int | cpu |
| 3447 | Return atomic_read( & nr_iowait) |
| Name | Describe |
|---|---|
| nr_iowait | IO-wait accounting, and how its mostly bollocks (on SMP).* The idea behind IO-wait account is to account the idle time that we could* have spend running if it were not for IO. That is, if we were to improve the |
| Source code conversion tool public plug-in interface | X |
|---|---|
| Support c/c++/esqlc/java Oracle/Informix/Mysql Plug-in can realize: logical Report Code generation and batch code conversion |