| Function report | 
| Source Code: mm\page-writeback.c | Create Date:2022-07-28 14:09:41 | 
| Last Modify:2022-05-23 13:25:58 | Copyright©Brick | 
| home page | Tree | 
| Annotation kernel can get tool activity | Download SCCT | Chinese | 
Name:dirty_freerun_ceiling
Proto:static unsigned long dirty_freerun_ceiling(unsigned long thresh, unsigned long bg_thresh)
Type:unsigned long
Parameter:
| Type | Parameter | Name | 
|---|---|---|
| unsigned long | thresh | |
| unsigned long | bg_thresh | 
| Name | Describe | 
|---|---|
| wb_position_ratio | Dirty position control | 
| wb_update_dirty_ratelimit | Maintain wb->dirty_ratelimit, the base dirty throttle rate.* Normal wb tasks will be curbed at or below it in long term.* Obviously it should be around (write_bw / N) when there are N dd tasks. | 
| balance_dirty_pages | alance_dirty_pages() must be called by processes which are generating dirty* data | 
| 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 |