ibswportwatch(8) — Linux manual page

NAME | SYNOPSIS | DESCRIPTION | OPTIONS | AUTHOR | COLOPHON

IBSWPORTWATCH(8)            OpenIB Diagnostics           IBSWPORTWATCH(8)

NAME         top

       ibswportwatch.pl - poll the counters on the specified switch/port
       and report rate of change information.

SYNOPSIS         top

       ibswportwatch.pl [-p <pause_time> -v -n <cycles> -G] <guid|lid>
       <port>

DESCRIPTION         top

       ibswportwatch.pl polls the port counters of the specified port and
       calculates rate of change information.

OPTIONS         top

       -p <pause_time>
              Specify a pause time (polling interval) other than the
              default.

       -v     Be verbose.

       -n <cycles>
              Run for a set number of poll intervals and stop.  (Default
              == -1 == forever)

       -G     The address provided is a GUID rather than LID.

AUTHOR         top

       Ira Weiny
              <weiny2@llnl.gov>

COLOPHON         top

       This page is part of the rdma-core (RDMA Core Userspace Libraries
       and Daemons) project.  Information about the project can be found
       at ⟨https://github.com/linux-rdma/rdma-core⟩.  If you have a bug
       report for this manual page, send it to
       linux-rdma@vger.kernel.org.  This page was obtained from the
       project's upstream Git repository
       ⟨https://github.com/linux-rdma/rdma-core.git⟩ on 2025-08-11.  (At
       that time, the date of the most recent commit that was found in
       the repository was 2025-08-04.)  If you discover any rendering
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       (which is not part of the original manual page), send a mail to
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OpenIB                      September 27, 2006           IBSWPORTWATCH(8)