components/open-fabrics/perftest/manpages/ib_clock_test.1
author Boris Chiu <Boris.Chiu@oracle.COM>
Wed, 29 Feb 2012 22:39:04 +0000
changeset 715 eed3ed08f692
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permissions -rw-r--r--
6926434 ib_read_bw, ib_read_lat: OFED utilities sometimes hang when using "-e" (event) flag 6996726 "rds-stress --show-perfdata" option is broken. 7003185 rds-stress man page needs cleanup 7005654 qperf: 32bit only: qperf fails in all RC/UD streaming tests 7024095 set_nodedesc.sh: heading whitespace of HCA specific desc string is ignored if '-N' not specified 7043392 OFED 1.5.3: test_verbs: 'resize CQ' test failed on tavor 7043758 OFED 1.5.3: test_verbs: core dump while during async test on tavor with snv_166 7044543 ibsysstat server process fails to get cpu info 7046730 ibstatus needs to clean up after itself 7050802 OFED 1.5.3: ib_send_bw/ib_send_lat doesn't work with '-g' option 7061241 OFED 1.5.3 ib_read_lat/ib_read_bw don't work between tavor and hermon 7087339 modify solaris changes to libmlx4 to use returned inline size from hermon driver 7090343 solaris_set_nodedesc: the -N option does not work 7091277 /usr/man/man3/ibnd_debug.3 and ibnd_destroy_fabric.3 refer to non-existence ibnd_discover_fabric.3 7091649 OFED 1.5.3: ibdiagnet: "-vlr -r" shows file open failure messages on Solaris 7093499 ib_rdma_lat, ib_read_lat, ib_write_lat and other IB verb latency tools should use gethrtime 7095000 mem leak in libibvers ibv_read_sysfs_file() 7095879 resize cq in libmlx4 incorrect 7095943 rdma_lat & rdma_bw core dump on non ib system 7099692 Add man pages for OFUV perftest utilities 7108873 definitions in sol_uverbs_ioctl.h & sol_umad_ioctl.h are duplicated in solaris_compatibility.c 7119924 ibportstate: operations enable, disable, and reset should only be allowed on switch ports 7120891 ibv_devinfo should report a valid active_mtu instead of 'Unknown' 7141996 sol_uverbs should provide ioctl calls to get GIDs and PKEYs for libibverbs (userland changes) 7144445 setnodedesc.sh -v white space issue 7146479 qperf --cpu_affinity doesn't match with solaris cpu no. 7146482 qperf -cm1 sometimes failed with "rdma_listen failed" message
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'\" t
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.\" Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved.
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.\" Modified for Solaris to add the Solaris stability classification,
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.\" and to add a note about source availability.
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.\"
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.TH "IB_CLOCK_TEST" 1 "4 April 2011" "User Commands"
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.SH "NAME"
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ib_clock_test \- Test accuracy of system clock used in conjunction with
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other IB perftest utilities
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.SH "SYNOPSIS"
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.sp
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.nf
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\fBib_clock_test\fR
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.fi
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.SH "DESCRIPTION"
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.sp
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The \fBib_clock_test\fR() test utility is part of the \fB"perftest"\fR
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utilities that are used for InfiniBand related performance testing. The
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\fB"perftest"\fR utilities (See \fBib_read_lat\fR(1), 
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\fBib_write_bw_postlist\fR(1), \fBib_write_bw\fR(1), etc.) are micro
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bench mark utilities. Users of the these can use \fBib_clock_test\fR(1M)
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to test accuracy of system clock.
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.sp
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The \fBib_clock_test\fR(1M) utility, tests the accuracy of the system clock,
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takes no parameters and provides the following output:
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          #ib_clock_test
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          Type CTRL-C to cancel.
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          1 sec = 1.00004e+06 usec
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          1 sec = 1.00004e+06 usec
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          1 sec = 1.00004e+06 usec
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          1 sec = 1.00004e+06 usec
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          1 sec = 1.00004e+06 usec
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          ...
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.sp
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.SH "SEE ALSO"
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.PP
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\fBib_write_bw\fR(1), \fBib_send_bw\fR(1), \fBrdma_lat\fR(1),
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\fBib_read_bw\fR(1), \fBib_read_lat\fR(1), \fBib_write_bw_postlist\fR(1),
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\fBrdma_bw\fR(1), \fBib_write_lat\fR(1), \fBib_send_lat\fR(1)