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b627b8d8e1
This commit is based on the s390-tools-1.39.0 version. Changes on top of s390-tools-1.39.0: - Add MIT license to all source files - Add LICENSE file - Transform REAMDE to README.md (markdown) - Add AUTHORS.md file - Add CONTRIBUTING.md file - Move changelog from README to CHANGELOG.md file Reviewed-by: Stefan Haberland <sth@linux.vnet.ibm.com> Signed-off-by: Michael Holzheu <holzheu@linux.vnet.ibm.com>
66 lines
1.5 KiB
Groff
66 lines
1.5 KiB
Groff
.\" Copyright 2017 IBM Corp.
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.\" s390-tools is free software; you can redistribute it and/or modify
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.\" it under the terms of the MIT license. See LICENSE for details.
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.\"
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.TH ZIOMON_ZFCPDD 8 "July 28, 2008" "s390-tools" ""
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.SH NAME
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ziomon_zfcpdd \- monitor zfcp through blktrace drv\_data traces
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.SH SYNOPSIS
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.B ziomon_zfcpdd
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[ \-v ] [ \-V ] [ \-h ] [ \-i \fIinterval\fR ] [ \-b \fIfile\fR ]
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[ \-Q \fImsgq_path\fR \-q \fImsgq_id\fR \-m \fImsg_id\fR ]
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.SH DESCRIPTION
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ziomon_zfcpdd monitors performance relevant data provided by the
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zfcp device driver: channel und fabric latency, QDIO outbound queue
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utilisation.
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ziomon_zfcpdd periodically writes statistics every time a user-sepcified
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interval elapses.
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ziomon_zfcpdd consumes zfcp drv\_data traces provided by the binary output
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of blktrace.
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.SH OPTIONS
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.TP
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\fB-h\fR or \fB--help\fR
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Print usage information, then exit.
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.TP
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\fB-v\fR or \fB--version\fR
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Print version information, then exit.
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.TP
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\fB-V\fR or \fB--verbose\fR
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Be verbose.
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.TP
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\fB-i\fR \fIinterval\fR or \fB--interval\fR \fIinterval\fR
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Specify interval length in seconds.
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.TP
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\fB-b\fR \fIfile\fR or \fB--binary\fR \fIfile\fR
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Specify the filename for binary output.
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.TP
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\fB-Q\fR \fImsgq_path\fR or \fB--msg-queue\fR \fImsgq_path\fR
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Specify the message queue path name.
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.TP
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\fB-q\fR \fImsgq_id\fR or \fB--msg-queue-id\fR \fImsgq_id\fR
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Specify the message queue id.
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.TP
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\fB-m\fR \fImsg_id\fR or \fB--msg-id\fR \fImsg_id\fR
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Specify the message id to use.
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.SH "SEE ALSO"
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blktrace (8)
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