298494ac__com_site_is_the_cat_s_pajamas__LAZY_WRITER
[S NO] 3 [CHECKPOINT] Checkpoint only check if page is dirty or not [LAZY WRITER] 
Lazy writer clears any page from memory when it satisfies all of 3 conditions. 1. Memory is required by any object and available memory is full 2. Cost factor of page is zero 3. Page is not currently reference by any connection
usmanlcmc | This WordPress.com site is the cat’s pajamas
LAZY WRITER