version 1.95, 2012/12/23 17:01:27 |
version 1.96, 2013/09/07 11:43:50 |
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.Nd display system statistics |
.Nd display system statistics |
.Sh SYNOPSIS |
.Sh SYNOPSIS |
.Nm systat |
.Nm systat |
.Op Fl abiNn |
.Op Fl aBbiNn |
.Op Fl d Ar count |
.Op Fl d Ar count |
.Op Fl s Ar delay |
.Op Fl s Ar delay |
.Op Fl w Ar width |
.Op Fl w Ar width |
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.Bl -tag -width Ds |
.Bl -tag -width Ds |
.It Fl a |
.It Fl a |
Display all lines. |
Display all lines. |
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.It Fl B |
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Raw, non-interactive mode. |
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The default is to exit after two screen updates, |
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with statistics only ever displayed once. |
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Useful for views such as |
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.Ic cpu , |
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where initial calculations are useless. |
.It Fl b |
.It Fl b |
Raw, non-interactive mode. |
Raw, non-interactive mode. |
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The default is to exit after one screen update, |
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with statistics displayed every update. |
.It Fl d Ar count |
.It Fl d Ar count |
Exit after |
Exit after |
.Ar count |
.Ar count |
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.Ic malloc , |
.Ic malloc , |
.Ic buckets , |
.Ic buckets , |
.Ic nfsclient , |
.Ic nfsclient , |
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.Ic nfsserver , |
or |
or |
.Ic nfsserver . |
.Ic cpu . |
These displays can also be requested interactively and are described in |
These displays can also be requested interactively and are described in |
full detail below. |
full detail below. |
.Ar view |
.Ar view |
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.Xr malloc 9 |
.Xr malloc 9 |
bucket statistics similar to the output of |
bucket statistics similar to the output of |
.Cm vmstat Fl m . |
.Cm vmstat Fl m . |
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.It Ic cpu |
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Display information about the average usage of each CPU, |
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similar to the output provided by |
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.Xr top 1 . |
.It Ic ifstat |
.It Ic ifstat |
Display interface statistics. |
Display interface statistics. |
The |
The |