Small tweaks to the diskinfo(8) manual page, to make it more consistent
with others. MFC after: 1 month
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@ -44,35 +44,34 @@ The
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utility prints out information about a disk device,
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and optionally runs a naive performance test on the device.
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.Pp
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The following options are available:
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.Bl -tag -width ".Fl v"
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.It Fl v
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Print fields one per line with a descriptive comment.
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.It Fl c
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Perform a simple measurement of the I/O read command overhead.
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.It Fl i
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Perform a simple IOPS benchmark.
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.It Fl t
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Perform a simple and rather naive benchmark of the disks seek
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and transfer performance.
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.El
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.Pp
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If given no arguments, the output will be a single line per specified device
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with the following fields: device name, sectorsize, media size in bytes,
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media size in sectors, stripe size, stripe offset, firmware cylinders,
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firmware heads, and firmware sectors.
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The last three fields are only present if the information is available.
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.Pp
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If given the
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.Fl v
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option, the fields will be printed one per line with a descriptive comment.
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.Pp
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The
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.Fl c
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option triggers a simple measurement of the I/O read command overhead.
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.Pp
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The
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.Fl i
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option triggers a simple IOPS benchmark.
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.Pp
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The
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.Fl t
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option triggers a simple and rather naive benchmark of the disks seek
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and transfer performance.
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.Sh HISTORY
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The
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.Nm
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command appeared in
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.Fx 5.1 .
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.Sh AUTHORS
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.An Poul-Henning Kamp
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The
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.Nm
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utility was written by
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.An Poul-Henning Kamp Aq Mt phk@FreeBSD.org .
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.Sh BUGS
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There are in order of increasing severity: lies,
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damn lies, statistics, and computer benchmarks.
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