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man pages section 8: System Administration Commands

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Updated: Thursday, June 13, 2019
 
 

ib_clock_test (8)

Name

ib_clock_test - Test accuracy of system clock used in conjunction with other IB perftest utilities

Synopsis

ib_clock_test

Description

IB_CLOCK_TEST(8)            System Manager's Manual           IB_CLOCK_TEST(8)



NAME
       ib_clock_test  - Test accuracy of system clock used in conjunction with
       other IB perftest utilities

SYNOPSIS
       ib_clock_test

DESCRIPTION
       The ib_clock_test test utility is part of the "perftest" utilities that
       are  used  for  InfiniBand  related performance testing. The "perftest"
       utilities (See ib_read_lat(1), ib_write_bw_postlist(1), ib_write_bw(1),
       etc.)  are  micro  bench  mark  utilities.  Users  of the these can use
       ib_clock_test(8) to test accuracy of system clock.

       The ib_clock_test(8) utility, tests the accuracy of the  system  clock,
       takes no parameters and provides the following output:
                 #ib_clock_test
                 Type CTRL-C to cancel.
                 1 sec = 1.00004e+06 usec
                 1 sec = 1.00004e+06 usec
                 1 sec = 1.00004e+06 usec
                 1 sec = 1.00004e+06 usec
                 1 sec = 1.00004e+06 usec
                 ...



ATTRIBUTES
       See attributes(7) for descriptions of the following attributes:


       +---------------+-----------------------+
       |ATTRIBUTE TYPE |   ATTRIBUTE VALUE     |
       +---------------+-----------------------+
       |Availability   | network/open-fabrics  |
       +---------------+-----------------------+
       |Stability      | Pass-through volatile |
       +---------------+-----------------------+
SEE ALSO
       ib_write_bw(1),      ib_send_bw(1),     rdma_lat(1),     ib_read_bw(1),
       ib_read_lat(1), ib_write_bw_postlist(1),  rdma_bw(1),  ib_write_lat(1),
       ib_send_lat(1)



NOTES
       This     software     was    built    from    source    available    at
       https://github.com/oracle/solaris-userland.   The  original   community
       source   was   downloaded   from    ['https://www.openfabrics.org/down-
       loads/ibutils/ibutils-1.5.7-0.2.gbd7e502.tar.gz', 'https://www.openfab-
       rics.org/downloads/libibverbs/libibverbs-1.1.8.tar.gz',
       'https://www.openfabrics.org/downloads/libmlx4/libmlx4-1.0.6.tar.gz',
       'https://www.openfabrics.org/downloads/libsdp/lib-
       sdp-1.1.108-0.15.gd7fdb72.tar.gz',   'https://www.openfabrics.org/down-
       loads/management/infiniband-diags-1.6.5.tar.gz',  'https://www.openfab-
       rics.org/downloads/management/libibmad-1.3.12.tar.gz',
       'https://www.openfabrics.org/downloads/management/libibu-
       mad-1.3.10.2.tar.gz',    'https://www.openfabrics.org/downloads/manage-
       ment/opensm-3.3.19.tar.gz',          'https://www.openfabrics.org/down-
       loads/perftest/perftest-1.3.0-0.42.gf350d3d.tar.gz', 'https://www.open-
       fabrics.org/downloads/qperf/qperf-0.4.9.tar.gz',  'https://www.openfab-
       rics.org/downloads/rdmacm/librdmacm-1.0.21.tar.gz',  'https://www.open-
       fabrics.org/downloads/rds-tools/rds-tools-2.0.4.tar.gz']

       Further information about this software can be found on the open source
       community website at http://www.openfabrics.org/.



User Commands                    19 April 2017                IB_CLOCK_TEST(8)