Date: Sun, 07 Aug 2011 16:58:31 +0000 From: oleksandr@FreeBSD.org To: svn-soc-all@FreeBSD.org Subject: socsvn commit: r224931 - soc2011/oleksandr/oleksandr-head/head/usr.sbin/iostat Message-ID: <20110807165831.14465106566C@hub.freebsd.org>
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Author: oleksandr Date: Sun Aug 7 16:58:30 2011 New Revision: 224931 URL: http://svnweb.FreeBSD.org/socsvn/?view=rev&rev=224931 Log: Man for iostat Modified: soc2011/oleksandr/oleksandr-head/head/usr.sbin/iostat/iostat.8 Modified: soc2011/oleksandr/oleksandr-head/head/usr.sbin/iostat/iostat.8 ============================================================================== --- soc2011/oleksandr/oleksandr-head/head/usr.sbin/iostat/iostat.8 Sun Aug 7 15:52:13 2011 (r224930) +++ soc2011/oleksandr/oleksandr-head/head/usr.sbin/iostat/iostat.8 Sun Aug 7 16:58:30 2011 (r224931) @@ -66,7 +66,7 @@ statistics .Sh SYNOPSIS .Nm -.Op Fl CdhIKoTxz?\& +.Op Fl CdEhIKoTxz?\& .Op Fl c Ar count .Op Fl M Ar core .Op Fl n Ar devs @@ -118,6 +118,25 @@ or .Fl T is also specified to enable the display of CPU or TTY statistics. +.It Fl E +Display device error statistics. +There are several different types of device errors. +.Pp +.Bl -tag -width indent -compact +.It Type of errors: +.Bl -tag -width 13n -compact +.It retriable +Errors are not critical +.It not_retriable +Critical errors +.It read +Read errors +.It write +Write errors +.It other +Read/write errors +.El +.El .It Fl h Put .Nm @@ -446,6 +465,11 @@ Omit the TTY and CPU displays, show devices in order of performance and show only Direct Access devices every second ad infinitum. .Pp +.Dl iostat -E da0 cd0 3 +.Pp +Display errors statistics for the first Direct Access and +CDROM devices every three second ad infinitum. +.Pp .Dl iostat -Iw 3 .Pp Display total statistics every three seconds ad infinitum.
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