在" CFS 调度器就绪队列 "cfs_rq中定义的 代码语言:javascript 复制 struct rb_root_cached tasks_timeline; 字段, 就是 按照 " 虚拟时钟 " 排序的 " 红黑树 " 数据结构 , tasks_timeline指针指向rb_root_cached类型的结构体 , rb_root成员 是 这个 " 红黑树 " 数据结构 的 根节点 ; rb_leftmost成员 ...
在" CFS 调度器就绪队列 " cfs_rq中定义的 structrb_root_cachedtasks_timeline; 1. 字段, 就是 按照 " 虚拟时钟 " 排序的 " 红黑树 " 数据结构 , tasks_timeline 指针指向 rb_root_cached 类型的结构体 , rb_root 成员 是 这个 " ...
void rb_insert_color_cached(struct rb_node *,struct rb_root_cached *,bool); void rb_erase_cached(struct rb_node * node,struct rb_root_cached *); 插入和删除调用都有各自的增强对应树: void rb_insert_augmented_cached(struct rb_node * node,struct rb_root_cached *,bool,struct rb_augment_...
缓存的rbtree只是一个带有额外指针的常规rb_root,用于缓存最左侧节点。这允许rb_root_cached存在于rb_root可以存在的任何地方,从而支持增强树以及一些额外接口: structrb_node *rb_first_cached(structrb_root_cached *tree); voidrb_insert_color_cached(structrb_node *,structrb_root_cached *,bool); voidrb_...
缓存的rbtree只是一个带有额外指针的常规rb_root,用于缓存最左侧节点。这允许rb_root_cached存在于rb_root可以存在的任何地方,从而支持增强树以及一些额外接口: struct rb_node *rb_first_cached(struct rb_root_cached *tree);void rb_insert_color_cached(struct rb_node *, struct rb_root_cached *, bool)...
and the limited number of users that would benefit* from an O(1) rb_last(). Users needing this feature can implement* it explicitly. While it may seem asymmetric not to cache both* pointers, this is considered acceptable.*/structrb_root_cached{structrb_rootrb_root;structrb_node*rb_...
struct rb_root_cached mytree = RB_ROOT_CACHED; Cached rbtree is simply a regular rb_root with an extra pointer to cache the leftmost node. This allows rb_root_cached to exist wherever rb_root does, which permits augmented trees to be supported as well as only a few extra interfaces: ...
cached counts 1341 updates when todos change 1342 #mark_todos_as_pending 1343 behaves like updating todos state 1344 updates related todos for the user with the new_state 1345 returns the updated ids 1346 cached counts 1347 updates when todos change 1348 #mark_todos_as_pending_by_ids 1349 ...
##! The maximum time an archive will be cached in memory. # gitlab_pages['zip_cache_expiration'] = "60s" ##! Zip archive cache cleaning interval. # gitlab_pages['zip_cache_cleanup'] = "30s" ##! The interval to refresh a cache archive if accessed before expiring. # gitlab_pages...
错误信息 1 2 3 4 5 6 7 8 9 10 11 12 13 Collecting mysqlclient Using cached mysqlclient-1.3.12.tar.gz Complete output from command python setup.py egg_info mysql 错误信息 python 转载 mb5fca0cc9ee684 2019-06-28 17:27:00