Lines Matching +full:entry +full:- +full:method
12 dynamically allocated RAM-based memory pool. zswap basically trades CPU cycles
13 for potentially reduced swap I/O. This trade-off can also result in a
32 drastically reducing life-shortening writes.
74 means the compression ratio will always be 2:1 or worse (because of half-full
76 storage method, and it can achieve greater storage densities. However,
81 of the swap entry, a combination of the swap type and swap offset, to the zpool
83 with a red-black tree per swap type. The swap offset is the search key for the
86 During a page fault on a PTE that is a swap entry, frontswap calls the zswap
92 via frontswap, to free the compressed entry.
97 * max_pool_percent - The maximum percentage of memory that the compressed
113 Some of the pages in zswap are same-value filled pages (i.e. contents of the
114 page have same value or repetitive pattern). These pages include zero-filled
116 checked if it is a same-value filled page before compressing it. If true, the
117 compressed length of the page is set to zero and the pattern or same-filled
120 Same-value filled pages identification feature is enabled by default and can be
128 When zswap same-filled page identification is disabled at runtime, it will stop
129 checking for the same-value filled pages during store operation. However, the
130 existing pages which are marked as same-value filled pages remain stored
134 of pages stored, same-value filled pages and various counters for the reasons