| Field |
Internal name |
Type |
Warn |
Crit |
Info |
| duplicate entry |
duplicate_entry |
gauge |
|
|
|
| pool limit hit |
pool_limit_hit |
gauge |
|
|
the zswap pool limit has been reached |
| pool total size |
pool_total_size |
gauge |
|
|
|
| reject alloc fail |
reject_alloc_fail |
gauge |
|
|
|
| reject compress poor |
reject_compress_poor |
gauge |
|
|
reject pages due to poor compression policy (cumulative) (see max_compressed_page_size sysfs attribute) |
| reject kmemcache fail |
reject_kmemcache_fail |
gauge |
|
|
rejected pages due to kmem failure (cumulative) |
| reject reclaim fail |
reject_reclaim_fail |
gauge |
|
|
|
| same filled pages |
same_filled_pages |
gauge |
|
|
"Some of the pages in zswap are same-value filled pages (i.e. contents of the page have same value or repetitive pattern)." |
| stored pages |
stored_pages |
gauge |
|
|
number of compressed pages stored in zswap |
| written back pages |
written_back_pages |
gauge |
|
|
|
