Lines Matching refs:pages

70 admin_reserve_kbytes defaults to min(3% of free pages, 8MB)
106 huge pages although processes will also directly compact memory as required.
113 allowed to examine the unevictable lru (mlocked pages) for pages to compact.
116 compaction from moving pages that are unevictable.  Default value is 1.
134 Contains, as a percentage of total available memory that contains free pages
135 and reclaimable pages, the number of pages at which the background kernel
152 Note: the minimum value allowed for dirty_bytes is two pages (in bytes); any
169 Contains, as a percentage of total available memory that contains free pages
170 and reclaimable pages, the number of pages at which a process which is
319 pages for each zones from them. These are shown as array of protection pages
321 Each zone has an array of protection pages like this.
325   pages free     1355
341 In this example, if normal pages (index=2) are required to this DMA zone and
363 256 means 1/256. # of protection pages becomes about "0.39%" of total present
364 pages of higher zones on the node.
366 If you would like to protect more pages, smaller values are effective.
398 for a few types of pages, like kernel internally allocated data or
399 the swap cache, but works for the majority of user pages.
429 Each lowmem zone gets a number of reserved free pages based
444 A percentage of the total pages in each zone.  On Zone reclaim
446 than this percentage of pages in a zone are reclaimable slab pages.
462 This is a percentage of the total pages in each zone. Zone reclaim will
463 only occur if more than this percentage of pages are in a state that
467 against all file-backed unmapped pages including swapcache pages and tmpfs
468 files. Otherwise, only unmapped pages backed by normal files but not tmpfs
479 accidentally operate based on the information in the first couple of pages
513 trims excess pages aggressively. Any value >= 1 acts as the watermark where
656 page-cluster controls the number of pages up to which consecutive pages
663 it to 1 means "2 pages", setting it to 2 means "4 pages", etc.
666 The default value is three (eight pages at a time).  There may be some
672 that consecutive pages readahead would have brought in.
705 This is the fraction of pages at most (high mark pcp->high) in each zone that
707 means that we don't allow more than 1/8th of pages in each zone to be
731 memory pages.  Higher values will increase agressiveness, lower values
733 initiate swap until the amount of free and file-backed pages is less
789 2	= Zone reclaim writes dirty pages out
790 4	= Zone reclaim swaps pages
800 will then reclaim easily reusable pages (those page cache pages that are
801 currently not used) before allocating off node pages.
803 Allowing zone reclaim to write out pages stops processes that are
804 writing large amounts of data from dirtying pages on other nodes. Zone
805 reclaim will write out dirty pages if a zone fills up and so effectively