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.\" .\" *             Copyright 2015-2019, Intel Corporation                *
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.TH opatop 8 "Intel Corporation" "Copyright(C) 2015\-2019" "IFSFFCLIRG (Man Page)"
.SH NAME
opatop


.PP
Starts the Fabric Performance Monitor (opatop) Text-based User Interface (TUI) menu to display performance, congestion, and error information about a fabric.
.SH Syntax
opatop [-v] [-q] [-h  \fIhfi\fR] [-p  \fIport\fR] [--timeout] [-i  \fIseconds\fR]
.SH Options

.TP 10
--help

Produces full help text.

.TP 10
-v/--verbose level

Specifies the verbose output level. Value is additive and includes:
.RS
.TP 10

.sp
1
Screen
.RE

.RS
.TP 10

.sp
4
STDERR opatop
.RE

.RS
.TP 10

.sp
16
STDERR PaClient
.RE

.TP 10
-q/--quiet

Disables progress reports.
.TP 10
-h/--hfi \fIhfi\fR

Specifies the HFI, numbered 1..n. Using 0 specifies that the -p \fIport\fR port is a system-wide port number. Default is 0.

.TP 10
-p/--port \fIport\fR

Specifies the port, numbered 1..n. Using 0 specifies the first active port. Default is 0.

.TP 10
--timeout

Specifies the timeout (response wait time) in ms. Default is 1000 ms.

.TP 10
-i/--interval \fIseconds\fR

Interval in \fIseconds\fR at which PA queries are performed to refresh to the latest PA image. Default is 10 seconds.


.SH -h and -p options permit a variety of selections:

.TP 10
-h 0

First active port in system (Default).

.TP 10
-h 0 -p 0

First active port in system.

.TP 10
-h \fIx\fR

First active port on HFI \fIx\fR.

.TP 10
-h \fIx\fR \fI\fR-p 0

First active port on HFI \fIx\fR.

.TP 10
-h 0 -p \fIy\fR

Port \fIy\fR within system (no matter which ports are active).

.TP 10
-h \fIx\fR \fI\fR-p \fIy\fR

HFI \fIx\fR, port \fIy\fR.