75 lines
1.3 KiB
Groff
75 lines
1.3 KiB
Groff
.\" $FreeBSD$
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.SH "FreeBSD NOTES"
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.SH DESCRIPTION OF MEMORY
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Mem: 9220K Active, 1M Inact, 1M Laundry, 3284K Wired, 2M Buf, 932K Free
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ARC: 2048K Total, 342K MRU, 760K MFU, 272K Anon, 96K Header, 442K Other
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Swap: 91M Total, 79M Free, 13% Inuse, 80K In, 104K Out
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.TP
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.B K:
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Kilobyte
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.TP
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.B M:
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Megabyte
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.TP
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.B G:
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Gigabyte
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.TP
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.B %:
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1/100
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.SS Physical Memory Stats
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.TP
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.B Active:
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number of bytes active
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.TP
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.B Inact:
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number of clean bytes inactive
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.TP
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.B Laundry:
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number of dirty bytes queued for laundering
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.TP
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.B Wired:
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number of bytes wired down, including BIO-level cached file data pages
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.TP
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.B Buf:
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number of bytes used for BIO-level disk caching
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.TP
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.B Free:
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number of bytes free
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.SS ZFS ARC Stats
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These stats are only displayed when the ARC is in use.
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.TP
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.B Total:
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number of wired bytes used for the ZFS ARC
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.TP
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.B MRU:
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number of ARC bytes holding most recently used data
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.TP
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.B MFU:
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number of ARC bytes holding most frequently used data
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.TP
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.B Anon:
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number of ARC bytes holding in flight data
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.TP
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.B Header:
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number of ARC bytes holding headers
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.TP
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.B Other
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miscellaneous ARC bytes
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.SS Swap Stats
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.TP
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.B Total:
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total available swap usage
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.TP
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.B Free:
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total free swap usage
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.TP
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.B Inuse:
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swap usage
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.TP
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.B In:
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bytes paged in from swap devices (last interval)
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.TP
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.B Out:
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bytes paged out to swap devices (last interval)
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