4 .SH DESCRIPTION OF MEMORY
5 Mem: 61M Active, 86M Inact, 368K Laundry, 22G Wired, 102G Free
6 ARC: 15G Total, 9303M MFU, 6155M MRU, 1464K Anon, 98M Header, 35M Other
7 15G Compressed, 27G Uncompressed, 1.75:1 Ratio, 174M Overhead
8 Swap: 4096M Total, 532M Free, 13% Inuse, 80K In, 104K Out
21 .SS Physical Memory Stats
24 number of bytes active
27 number of clean bytes inactive
30 number of dirty bytes queued for laundering
33 number of bytes wired down, including BIO-level cached file data pages
36 number of bytes used for BIO-level disk caching
41 These stats are only displayed when the ARC is in use.
44 number of wired bytes used for the ZFS ARC
47 number of ARC bytes holding most recently used data
50 number of ARC bytes holding most frequently used data
53 number of ARC bytes holding in flight data
56 number of ARC bytes holding headers
59 miscellaneous ARC bytes
62 bytes of memory used by ARC caches
65 bytes of data stored in ARC caches before compression
68 compression ratio of data cached in the ARC
72 total available swap usage
81 bytes paged in from swap devices (last interval)
84 bytes paged out to swap devices (last interval)